1998232145 (number)

1998232145 is an odd 10-digits composite number following 1998232144 and preceding 1998232146. In scientific notation, it is written as 1.998232145 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 64 positive divisors. There are 1222760448 positive integers (up to 1998232145) that are relatively prime to 1998232145.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million two hundred thirty-two thousand one hundred forty-five

Notation

Scientific notation 1.998232145 × 10^9
Engineering notation 1.998232145 × 10^9

Prime Factorization of 1998232145

Prime Factorization 7 × 13 × 5 × 43 × 109 × 937

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1998232145
Product of the distinct prime numbers

The prime factorization of 1998232145 is 7 × 13 × 5 × 43 × 109 × 937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 34, 39, 709, 977, 7603, 5574, 25337, 29971, 489092, 549045, 3902293, 9537651, 81175626, 77712866, 784100518, 180426919, 4412412292, 6704903366

Basic calculations (n = 1998232145)

Multiplication

n×y
n×2 3996464290
n×3 5994696435
n×4 7992928580
n×5 9991160725

Division

n÷y
n÷2 999116072.5
n÷3 666077381.66667
n÷3 499558036.25
n÷5 399646429

Exponentiation

ny
n2 3992931705311301025
n3 7.9788044863427E+27
n4 1.594350360328E+37
n5 3.1858821403998E+46

Nth Root

y√n
2√n 44701.589960537
3√n 1259.5497141741
4√n 211.42750521287
5√n 72.465148781518

Divisors of 1998232145

1, 5, 7, 13, 35, 43, 65, 91, 109, 215, 301, 455, 545, 559, 763, 937, 1417, 1505, 2795, 3815, 3913, 4685, 4687, 6559, 7085, 9919, 12181, 19565, 23435, 32795, 32809, 40291, 49595, 60905, 60931, 85267, 102133, 164045, 201455, 282037, 304655, 426335, 426517, 510665, 523783, 714931, 1327729, 1410185, 2132585, 2618915, 3574655, 3666481, 4391719, 6638645, 9294103, 18332405, 21958595, 30742033, 46470515, 57092347, 153710165, 285461735, 399646429, 1998232145

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998232144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998232145 can be divided by 64 positive divisors. The sum of these divisors (counting 1998232145) is 1, the average is 0.015625.

Base conversion 1998232145

Base System Value
2 Binary 1110111000110101001101001010001
3 Ternary 12011021000201011222
4 Quaternary 1313012221221101
5 Quinary 13043021412040
6 Senary 530141014425
8 Octal 16706515121
10 Decimal 1998232145
12 Duodecimal 479254415
16 Hexadecimal 771a9a51
20 Vigesimal 1b48j075
36 Base36 x1p1sh

Cryptographic Hash Functions

md5 790c4cade73b8b67a53f452b3d90996b
sha1 ef62335a2eed9d3a4256d1927538e9e83aa65155
sha256 d08dda84c409f2aeb17fca0186142c3a27c7b0c1d2a5b6e3083aec1e49690ba6
sha512 2720c8ee6075801506cd36249897b895b76264ffe1db105b073cdae49167411adda9c4700ee1bb679553c1770aed22293fb7e701cc98a4bab31845e234319a69
ripemd-160 5188332bf415add9e19b13300bc9ae8dfa7ed9cc

1998232145 as geometric shapes

Circle

Radius = n
Diameter 3996464290
Circumference 12555262853.798
Area 1.2544164911692E+19

Sphere

Radius = n
Volume 3.3421538078298E+28
Surface area 5.0176659646767E+19
Circumference 12555262853.798

Square

Length = n
Perimeter 7992928580
Area 3992931705311301025
Diagonal 2825927000.2289

Cube

Length = n
Surface area 2.3957590231868E+19
Volume 7.9788044863427E+27
Space diagonal 3461039600.4573

Equilateral Triangle

Length = n
Perimeter 5994696435
Area 1.728990146188E+18
Altitude 1730519800.2287

Triangular Pyramid

Length = n
Surface area 1.728990146188E+18
Volume 9.4031112634243E+26
Height 941975666.74296