155215776 (number)

155215776 is an even 9-digits composite number following 155215775 and preceding 155215777. In scientific notation, it is written as 1.55215776 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 49488384 positive integers (up to 155215776) that are relatively prime to 155215776.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred fifteen thousand seven hundred seventy-six

Notation

Scientific notation 1.55215776 × 10^8
Engineering notation 1.55215776 × 10^6

Prime Factorization of 155215776

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 70297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9700986
Product of the distinct prime numbers

The prime factorization of 155215776 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 70297. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155215776)

Multiplication

n×y
n×2 310431552
n×3 465647328
n×4 620863104
n×5 776078880

Division

n÷y
n÷2 77607888
n÷3 51738592
n÷3 38803944
n÷5 31043155.2

Exponentiation

ny
n2 24091937119282176
n3 3.7394487153126E+24
n4 5.8042143415945E+32
n5 9.0090563310091E+40

Nth Root

y√n
2√n 12458.562356869
3√n 537.41768460015
4√n 111.61793026602
5√n 43.469752960939

Divisors of 155215776

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 -155215775
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 155215776 can be divided by 48 positive divisors. The sum of these divisors (counting 155215776) is 1, the average is 0.020833333333333.

Base conversion 155215776

Base System Value
2 Binary 1001010000000110011110100000
3 Ternary 101211001210000110
4 Quaternary 21100012132200
5 Quinary 304213401101
6 Senary 23222451320
8 Octal 1120063640
10 Decimal 155215776
12 Duodecimal 43b93b40
16 Hexadecimal 94067a0
20 Vigesimal 28a1j8g
36 Base36 2ket9c

Cryptographic Hash Functions

md5 c3b552b5c26458e21808de7dd2dfa11e
sha1 b0903d38dac6ca11d76db189ec81dfc6f572fd0c
sha256 3aa3007724f317cefc3cf328fbbce4842ae0358f39338da60b0f3f695519cbc8
sha512 cd7a65dd59b8894b37a4da5230405a4eefe2eb377514c488601a63bf9054789ce066b2bef9519180240a38dbf2209d2411e5aa4bbbd547e256b86be299cd9919
ripemd-160 312da93c78394c9f578d75b3987995c43207b8e9

155215776 as geometric shapes

Circle

Radius = n
Diameter 310431552
Circumference 975249483.20568
Area 7.5687052664684E+16

Sphere

Radius = n
Volume 1.5663766150002E+25
Surface area 3.0274821065874E+17
Circumference 975249483.20568

Square

Length = n
Perimeter 620863104
Area 24091937119282176
Diagonal 219508255.51346

Cube

Length = n
Surface area 144551622715693056
Volume 3.7394487153126E+24
Space diagonal 268841610.16823

Equilateral Triangle

Length = n
Perimeter 465647328
Area 1.0432114785838E+16
Altitude 134420805.08411

Triangular Pyramid

Length = n
Surface area 1.0432114785838E+16
Volume 4.4069825741614E+23
Height 73169418.504488