155280968 (number)

155280968 is an even 9-digits composite number following 155280967 and preceding 155280969. In scientific notation, it is written as 1.55280968 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 76523520 positive integers (up to 155280968) that are relatively prime to 155280968.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty thousand nine hundred sixty-eight

Notation

Scientific notation 1.55280968 × 10^8
Engineering notation 1.55280968 × 10^6

Prime Factorization of 155280968

Prime Factorization 2 × 2 × 2 × 107 × 283 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38820242
Product of the distinct prime numbers

The prime factorization of 155280968 is 2 × 2 × 2 × 107 × 283 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155280968)

Multiplication

n×y
n×2 310561936
n×3 465842904
n×4 621123872
n×5 776404840

Division

n÷y
n÷2 77640484
n÷3 51760322.666667
n÷3 38820242
n÷5 31056193.6

Exponentiation

ny
n2 24112179023017024
n3 3.7441624992834E+24
n4 5.8139717723802E+32
n5 9.0279916473988E+40

Nth Root

y√n
2√n 12461.178435445
3√n 537.49291413049
4√n 111.62964855022
5√n 43.473403883837

Divisors of 155280968

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 -155280967
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 155280968 can be divided by 32 positive divisors. The sum of these divisors (counting 155280968) is 1, the average is 0.03125.

Base conversion 155280968

Base System Value
2 Binary 1001010000010110011001001000
3 Ternary 101211012002102222
4 Quaternary 21100112121020
5 Quinary 304222442333
6 Senary 23224113212
8 Octal 1120263110
10 Decimal 155280968
12 Duodecimal 44005808
16 Hexadecimal 9416648
20 Vigesimal 28aa288
36 Base36 2kg7k8

Cryptographic Hash Functions

md5 20ae4ad2d6bf37bbb2a36aeec4dfeb3f
sha1 825d32051115a850cff1c6fbb2f347d7a898f3bb
sha256 7afa2efd9a52b23459d370f9eb1447875b7bf93814631a79a51051ae2ef461ef
sha512 0052ae3c88d84a21b98c340c23067fb72b71e130b45c9b289595335c11bf95caa73137bdea22429a1b67842088f00bda3f82430d7236ff9cbdf2ab11af053508
ripemd-160 23170f8544d7bd6e99e961df700b50c041819b8a

155280968 as geometric shapes

Circle

Radius = n
Diameter 310561936
Circumference 975659096.62222
Area 7.5750644480752E+16

Sphere

Radius = n
Volume 1.5683511202127E+25
Surface area 3.0300257792301E+17
Circumference 975659096.62222

Square

Length = n
Perimeter 621123872
Area 24112179023017024
Diagonal 219600450.92402

Cube

Length = n
Surface area 144673074138102144
Volume 3.7441624992834E+24
Space diagonal 268954526.02448

Equilateral Triangle

Length = n
Perimeter 465842904
Area 1.0440879787265E+16
Altitude 134477263.01224

Triangular Pyramid

Length = n
Surface area 1.0440879787265E+16
Volume 4.4125378218461E+23
Height 73200150.308008