155115970 (number)

155115970 is an even 9-digits composite number following 155115969 and preceding 155115971. In scientific notation, it is written as 1.55115970 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 61974640 positive integers (up to 155115970) that are relatively prime to 155115970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55115970 × 10^8
Engineering notation 1.55115970 × 10^6

Prime Factorization of 155115970

Prime Factorization 2 × 5 × 911 × 17027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155115970
Product of the distinct prime numbers

The prime factorization of 155115970 is 2 × 5 × 911 × 17027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 12, 3, 788, 414, 1761, 640, 50488, 48572, 319093, 438476, 3196683, 5561031, 40485516, 8345447, 205137833, 893932093, 186914498, 7832734084

Basic calculations (n = 155115970)

Multiplication

n×y
n×2 310231940
n×3 465347910
n×4 620463880
n×5 775579850

Division

n÷y
n÷2 77557985
n÷3 51705323.333333
n÷3 38778992.5
n÷5 31023194

Exponentiation

ny
n2 24060964149040900
n3 3.7322397931137E+24
n4 5.7892999578143E+32
n5 8.9801287857733E+40

Nth Root

y√n
2√n 12454.556194421
3√n 537.30247077442
4√n 111.59998294992
5√n 43.464161185922

Divisors of 155115970

1, 2, 5, 10, 911, 1822, 4555, 9110, 17027, 34054, 85135, 170270, 15511597, 31023194, 77557985, 155115970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115970 can be divided by 16 positive divisors. The sum of these divisors (counting 155115970) is 1, the average is 0.0625.

Base conversion 155115970

Base System Value
2 Binary 1001001111101110000111000010
3 Ternary 101210212201002221
4 Quaternary 21033232013002
5 Quinary 304202202340
6 Senary 23220401254
8 Octal 1117560702
10 Decimal 155115970
12 Duodecimal 43b4622a
16 Hexadecimal 93ee1c2
20 Vigesimal 28999ia
36 Base36 2kco8y

Cryptographic Hash Functions

md5 82527b67565e512d4f89ae9e736f405e
sha1 46fad25cdd6a1d06d5f14de8cf5187d70154e070
sha256 b950dbdaddf599405134343ddee66c5629f39def2c421465f4ecc30bd00e489f
sha512 ce65b4a20ddffe8cd9b362790938ae6d1bc308cb3e8b47c4ca00a6d57c33329cd4195518e9c900cfc325e9b9513f209b332735e12671702de431af3f7972f600
ripemd-160 58e39a0f9fb36b963c10055716b819a79329cfd4

155115970 as geometric shapes

Circle

Radius = n
Diameter 310231940
Circumference 974622383.61291
Area 7.5589748208914E+16

Sphere

Radius = n
Volume 1.5633569487309E+25
Surface area 3.0235899283566E+17
Circumference 974622383.61291

Square

Length = n
Perimeter 620463880
Area 24060964149040900
Diagonal 219367108.51466

Cube

Length = n
Surface area 144365784894245400
Volume 3.7322397931137E+24
Space diagonal 268668741.10533

Equilateral Triangle

Length = n
Perimeter 465347910
Area 1.0418703096308E+16
Altitude 134334370.55266

Triangular Pyramid

Length = n
Surface area 1.0418703096308E+16
Volume 4.398486777875E+23
Height 73122369.504886