155115965 (number)

155115965 is an odd 9-digits composite number following 155115964 and preceding 155115966. In scientific notation, it is written as 1.55115965 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 124092768 positive integers (up to 155115965) that are relatively prime to 155115965.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand nine hundred sixty-five

Notation

Scientific notation 1.55115965 × 10^8
Engineering notation 1.55115965 × 10^6

Prime Factorization of 155115965

Prime Factorization 5 × 31023193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155115965
Product of the distinct prime numbers

The prime factorization of 155115965 is 5 × 31023193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 3, 20, 255, 650, 1674, 2816, 19322, 35635, 960635, 615161, 1922262, 6822188, 22737602, 651110, 789727315, 203764801, 3120724074, 1192805729

Basic calculations (n = 155115965)

Multiplication

n×y
n×2 310231930
n×3 465347895
n×4 620463860
n×5 775579825

Division

n÷y
n÷2 77557982.5
n÷3 51705321.666667
n÷3 38778991.25
n÷5 31023193

Exponentiation

ny
n2 24060962597881225
n3 3.7322394321993E+24
n4 5.7892992113664E+32
n5 8.9801273384484E+40

Nth Root

y√n
2√n 12454.555993692
3√n 537.30246500129
4√n 111.59998205059
5√n 43.464160905717

Divisors of 155115965

1, 5, 31023193, 155115965

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115965 can be divided by 4 positive divisors. The sum of these divisors (counting 155115965) is 1, the average is 0.25.

Base conversion 155115965

Base System Value
2 Binary 1001001111101110000110111101
3 Ternary 101210212201002202
4 Quaternary 21033232012331
5 Quinary 304202202330
6 Senary 23220401245
8 Octal 1117560675
10 Decimal 155115965
12 Duodecimal 43b46225
16 Hexadecimal 93ee1bd
20 Vigesimal 28999i5
36 Base36 2kco8t

Cryptographic Hash Functions

md5 2afe2900923f2786e7ed87f18aca7357
sha1 b418a3fe71d0397abb8b2b677c3d6272bd229cdb
sha256 1fcc8d2a13f423f26524835e914bab7c94d42b129a28df8408859b9d592a85a3
sha512 af0515334a3b1b77cc03f3d2a5b7c23dfd8b76b37942af2b5a2ba5ae2f694680d5ad84e6c578f2a16525f1ae6827ec1f489c2f3f5e980d322771c6e7cd0316b0
ripemd-160 d65e34d40699ad961f451e2cb70b9a1740b9c721

155115965 as geometric shapes

Circle

Radius = n
Diameter 310231930
Circumference 974622352.19698
Area 7.5589743335802E+16

Sphere

Radius = n
Volume 1.5633567975514E+25
Surface area 3.0235897334321E+17
Circumference 974622352.19698

Square

Length = n
Perimeter 620463860
Area 24060962597881225
Diagonal 219367101.44359

Cube

Length = n
Surface area 144365775587287350
Volume 3.7322394321993E+24
Space diagonal 268668732.44508

Equilateral Triangle

Length = n
Perimeter 465347895
Area 1.0418702424636E+16
Altitude 134334366.22254

Triangular Pyramid

Length = n
Surface area 1.0418702424636E+16
Volume 4.3984863525332E+23
Height 73122367.147863