155998768 (number)

155998768 is an even 9-digits composite number following 155998767 and preceding 155998769. In scientific notation, it is written as 1.55998768 × 10^8. The sum of its digits is 58. It has a total of 7 prime factors and 40 positive divisors. There are 75778560 positive integers (up to 155998768) that are relatively prime to 155998768.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.55998768 × 10^8
Engineering notation 1.55998768 × 10^6

Prime Factorization of 155998768

Prime Factorization 2 × 2 × 2 × 2 × 41 × 397 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19499846
Product of the distinct prime numbers

The prime factorization of 155998768 is 2 × 2 × 2 × 2 × 41 × 397 × 599. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155998768)

Multiplication

n×y
n×2 311997536
n×3 467996304
n×4 623995072
n×5 779993840

Division

n÷y
n÷2 77999384
n÷3 51999589.333333
n÷3 38999692
n÷5 31199753.6

Exponentiation

ny
n2 24335615617517824
n3 3.7963260548543E+24
n4 5.9222218748358E+32
n5 9.2385931629703E+40

Nth Root

y√n
2√n 12489.946677228
3√n 538.31984408578
4√n 111.7584300052
5√n 43.513521703413

Divisors of 155998768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155998767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155998768 can be divided by 40 positive divisors. The sum of these divisors (counting 155998768) is 1, the average is 0.025.

Base conversion 155998768

Base System Value
2 Binary 1001010011000101101000110000
3 Ternary 101212112120002011
4 Quaternary 21103011220300
5 Quinary 304413430033
6 Senary 23251332304
8 Octal 1123055060
10 Decimal 155998768
12 Duodecimal 442b1094
16 Hexadecimal 94c5a30
20 Vigesimal 28ejgi8
36 Base36 2kvlf4

Cryptographic Hash Functions

md5 2338d12e8d85b03bcab6fabf709422e7
sha1 435f4a136327e4e728640308fd3ee8469eec292e
sha256 34900baa5151a3d2d872b38084adc76b5ef8602b30613b605846ae5d2a8444e9
sha512 802e2b012c5374203bdb9d7b2894eb18fc5313a0260d53c93e8c17de7ba670347bf6eac07bca84ba663c0ee4acd12f5f59ace401da6cc3ea3144ad38a52c8e2e
ripemd-160 5db37710bb8cfe8b6d7b8c7531ca5c13fbdd967c

155998768 as geometric shapes

Circle

Radius = n
Diameter 311997536
Circumference 980169167.03572
Area 7.6452591244579E+16

Sphere

Radius = n
Volume 1.5902013392749E+25
Surface area 3.0581036497832E+17
Circumference 980169167.03572

Square

Length = n
Perimeter 623995072
Area 24335615617517824
Diagonal 220615573.41909

Cube

Length = n
Surface area 146013693705106944
Volume 3.7963260548543E+24
Space diagonal 270197792.09415

Equilateral Triangle

Length = n
Perimeter 467996304
Area 1.0537630670752E+16
Altitude 135098896.04707

Triangular Pyramid

Length = n
Surface area 1.0537630670752E+16
Volume 4.4740131616378E+23
Height 73538524.473031