1990147808 (number)

1990147808 is an even 10-digits composite number following 1990147807 and preceding 1990147809. In scientific notation, it is written as 1.990147808 × 10^9. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 897686400 positive integers (up to 1990147808) that are relatively prime to 1990147808.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million one hundred forty-seven thousand eight hundred eight

Notation

Scientific notation 1.990147808 × 10^9
Engineering notation 1.990147808 × 10^9

Prime Factorization of 1990147808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 131 × 43159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 124384238
Product of the distinct prime numbers

The prime factorization of 1990147808 is 2 × 2 × 2 × 2 × 2 × 11 × 131 × 43159. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 2, 91, 14, 225, 69, 3881, 1190, 74073, 16102, 231477, 343671, 9709676, 9541334, 63110900, 61481301, 24482974, 258200819, 8324290231, 3921318468

Basic calculations (n = 1990147808)

Multiplication

n×y
n×2 3980295616
n×3 5970443424
n×4 7960591232
n×5 9950739040

Division

n÷y
n÷2 995073904
n÷3 663382602.66667
n÷3 497536952
n÷5 398029561.6

Exponentiation

ny
n2 3960688297687204864
n3 7.8823551338134E+27
n4 1.5687051791436E+37
n5 3.121955173671E+46

Nth Root

y√n
2√n 44611.072706224
3√n 1257.8488127998
4√n 211.21333458431
5√n 72.406418563947

Divisors of 1990147808

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 524, 1048, 1441, 2096, 2882, 4192, 5764, 11528, 23056, 43159, 46112, 86318, 172636, 345272, 474749, 690544, 949498, 1381088, 1898996, 3797992, 5653829, 7595984, 11307658, 15191968, 22615316, 45230632, 62192119, 90461264, 124384238, 180922528, 248768476, 497536952, 995073904, 1990147808

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990147807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990147808 can be divided by 48 positive divisors. The sum of these divisors (counting 1990147808) is 1, the average is 0.020833333333333.

Base conversion 1990147808

Base System Value
2 Binary 1110110100111110011111011100000
3 Ternary 12010200210222120002
4 Quaternary 1312213303323200
5 Quinary 13033434212213
6 Senary 525251435132
8 Octal 16647637340
10 Decimal 1990147808
12 Duodecimal 4765b5aa8
16 Hexadecimal 769f3ee0
20 Vigesimal 1b1i89a8
36 Base36 wwvrvk

Cryptographic Hash Functions

md5 d2afe8a2a3ba3bd390dffe4a8f90a89f
sha1 472d4508763119a16e7bcf51c283c74e0739f5d6
sha256 72c7c4fed99988da7467a009755e11bb57e1c8be0e136621be7301b2ccc3b012
sha512 33beb605ad2284411fa9aa27b335dba0b8f3d0dc358ade9a6d47909547db198a635a553ab69474dcec7778effcad74ae574c299361613289b9a9388ba1fd5cf5
ripemd-160 5580ac5916c9c40bb0956ff4926b196993325443

1990147808 as geometric shapes

Circle

Radius = n
Diameter 3980295616
Circumference 12504467466.341
Area 1.2442869259173E+19

Sphere

Radius = n
Volume 3.3017531975165E+28
Surface area 4.9771477036693E+19
Circumference 12504467466.341

Square

Length = n
Perimeter 7960591232
Area 3960688297687204864
Diagonal 2814494021.2007

Cube

Length = n
Surface area 2.3764129786123E+19
Volume 7.8823551338134E+27
Space diagonal 3447037118.0278

Equilateral Triangle

Length = n
Perimeter 5970443424
Area 1.7150283411344E+18
Altitude 1723518559.0139

Triangular Pyramid

Length = n
Surface area 1.7150283411344E+18
Volume 9.2894446114001E+26
Height 938164673.73356