155997656 (number)

155997656 is an even 9-digits composite number following 155997655 and preceding 155997657. In scientific notation, it is written as 1.55997656 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 75898368 positive integers (up to 155997656) that are relatively prime to 155997656.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-seven thousand six hundred fifty-six

Notation

Scientific notation 1.55997656 × 10^8
Engineering notation 1.55997656 × 10^6

Prime Factorization of 155997656

Prime Factorization 2 × 2 × 2 × 53 × 127 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38999414
Product of the distinct prime numbers

The prime factorization of 155997656 is 2 × 2 × 2 × 53 × 127 × 2897. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155997656)

Multiplication

n×y
n×2 311995312
n×3 467992968
n×4 623990624
n×5 779988280

Division

n÷y
n÷2 77998828
n÷3 51999218.666667
n÷3 38999414
n÷5 31199531.2

Exponentiation

ny
n2 24335268677494336
n3 3.7962448718193E+24
n4 5.9220530160584E+32
n5 9.2382638921284E+40

Nth Root

y√n
2√n 12489.902161346
3√n 538.31856498788
4√n 111.75823084385
5√n 43.513459668084

Divisors of 155997656

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155997655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155997656 can be divided by 32 positive divisors. The sum of these divisors (counting 155997656) is 1, the average is 0.03125.

Base conversion 155997656

Base System Value
2 Binary 1001010011000101010111011000
3 Ternary 101212112111112222
4 Quaternary 21103011113120
5 Quinary 304413411111
6 Senary 23251323212
8 Octal 1123052730
10 Decimal 155997656
12 Duodecimal 442b0508
16 Hexadecimal 94c55d8
20 Vigesimal 28eje2g
36 Base36 2kvkk8

Cryptographic Hash Functions

md5 c8046e6213891e13c3591f98e8abce30
sha1 e51f15ea3189e9b2bcc3204adc0a97be3e0e08c6
sha256 cb287c01d2536fa4811adbeef2602b61557adfe336f26d94b09cae9644c57305
sha512 00bb627c38637ff9070b7082f2be2fa448e4744f3328939e3193d3468ea5a96190f34bedcedbd2518302bd603226169f8eeb18fd93051fe4e3584027b99154e7
ripemd-160 f7d901bae31010b7358bd3d76bea9c656b5e62b5

155997656 as geometric shapes

Circle

Radius = n
Diameter 311995312
Circumference 980162180.13366
Area 7.645150130035E+16

Sphere

Radius = n
Volume 1.5901673334047E+25
Surface area 3.058060052014E+17
Circumference 980162180.13366

Square

Length = n
Perimeter 623990624
Area 24335268677494336
Diagonal 220614000.81361

Cube

Length = n
Surface area 146011612064966016
Volume 3.7962448718193E+24
Space diagonal 270195866.05365

Equilateral Triangle

Length = n
Perimeter 467992968
Area 1.0537480441315E+16
Altitude 135097933.02683

Triangular Pyramid

Length = n
Surface area 1.0537480441315E+16
Volume 4.4739174865135E+23
Height 73538000.271204