1998134865 (number)

1998134865 is an odd 10-digits composite number following 1998134864 and preceding 1998134866. In scientific notation, it is written as 1.998134865 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 975836160 positive integers (up to 1998134865) that are relatively prime to 1998134865.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million one hundred thirty-four thousand eight hundred sixty-five

Notation

Scientific notation 1.998134865 × 10^9
Engineering notation 1.998134865 × 10^9

Prime Factorization of 1998134865

Prime Factorization 15 × 37 × 3 × 3 × 17 × 23531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 666044955
Product of the distinct prime numbers

The prime factorization of 1998134865 is 15 × 37 × 3 × 3 × 17 × 23531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 32, 64, 885, 90, 1327, 2661, 51287, 77236, 957278, 64773, 5967000, 6855964, 6302535, 8610410, 389376492, 752316487, 6368166120, 9350521107

Basic calculations (n = 1998134865)

Multiplication

n×y
n×2 3996269730
n×3 5994404595
n×4 7992539460
n×5 9990674325

Division

n÷y
n÷2 999067432.5
n÷3 666044955
n÷3 499533716.25
n÷5 399626973

Exponentiation

ny
n2 3992542938728568225
n3 7.9776392458831E+27
n4 1.5940399117591E+37
n5 3.1851067238875E+46

Nth Root

y√n
2√n 44700.501842821
3√n 1259.529274276
4√n 211.42493193287
5√n 72.464443203143

Divisors of 1998134865

1, 3, 9, 15, 17, 37, 45, 51, 111, 135, 153, 255, 333, 555, 629, 765, 1665, 1887, 2295, 4995, 5661, 9435, 23531, 28305, 70593, 84915, 211779, 352965, 400027, 870647, 1058895, 1200081, 2611941, 3176685, 3600243, 6000405, 7835823, 13059705, 14800999, 18001215, 39179115, 44402997, 54003645, 117537345, 133208991, 222014985, 666044955, 1998134865

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 -1998134864
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 1998134865 can be divided by 48 positive divisors. The sum of these divisors (counting 1998134865) is 1, the average is 0.020833333333333.

Base conversion 1998134865

Base System Value
2 Binary 1110111000110010001111001010001
3 Ternary 12011020211202202000
4 Quaternary 1313012101321101
5 Quinary 13043010303430
6 Senary 530134544213
8 Octal 16706217121
10 Decimal 1998134865
12 Duodecimal 479208069
16 Hexadecimal 77191e51
20 Vigesimal 1b486h35
36 Base36 x1myq9

Cryptographic Hash Functions

md5 0502354af4eb9dcb24f0bd13d7441270
sha1 af5707699b13907a00db816ca10aa742f3f3dd08
sha256 878f671e4fd1db675e3a37c06afed69ef72613795f17c11d4203ba853ee451c4
sha512 aa64a7e22e44ffb3e2b5c8246a749e87c6e125d914f5c708b631f87a0e4d3562b7a837a198910084c6ac39c01c8b1c6bfbe63260ed6303727eeafd9e9784b635
ripemd-160 d3e71c72b71f7b97c2a71b281144a43c4576f003

1998134865 as geometric shapes

Circle

Radius = n
Diameter 3996269730
Circumference 12554651625.531
Area 1.2542943565451E+19

Sphere

Radius = n
Volume 3.3416657130475E+28
Surface area 5.0171774261806E+19
Circumference 12554651625.531

Square

Length = n
Perimeter 7992539460
Area 3992542938728568225
Diagonal 2825789425.5335

Cube

Length = n
Surface area 2.3955257632371E+19
Volume 7.9776392458831E+27
Space diagonal 3460871106.5548

Equilateral Triangle

Length = n
Perimeter 5994404595
Area 1.7288218053196E+18
Altitude 1730435553.2774

Triangular Pyramid

Length = n
Surface area 1.7288218053196E+18
Volume 9.4017380143731E+26
Height 941929808.51118