155113931 (number)

155113931 is an odd 9-digits composite number following 155113930 and preceding 155113932. In scientific notation, it is written as 1.55113931 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 132954792 positive integers (up to 155113931) that are relatively prime to 155113931.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirteen thousand nine hundred thirty-one

Notation

Scientific notation 1.55113931 × 10^8
Engineering notation 1.55113931 × 10^6

Prime Factorization of 155113931

Prime Factorization 7 × 22159133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155113931
Product of the distinct prime numbers

The prime factorization of 155113931 is 7 × 22159133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155113931)

Multiplication

n×y
n×2 310227862
n×3 465341793
n×4 620455724
n×5 775569655

Division

n÷y
n÷2 77556965.5
n÷3 51704643.666667
n÷3 38778482.75
n÷5 31022786.2

Exponentiation

ny
n2 24060331590272761
n3 3.7320926141307E+24
n4 5.7889955623388E+32
n5 8.9795385821592E+40

Nth Root

y√n
2√n 12454.474336559
3√n 537.30011648311
4√n 111.59961620256
5√n 43.464046918009

Divisors of 155113931

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 -155113930
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 155113931 can be divided by 4 positive divisors. The sum of these divisors (counting 155113931) is 1, the average is 0.25.

Base conversion 155113931

Base System Value
2 Binary 1001001111101101100111001011
3 Ternary 101210212121022102
4 Quaternary 21033231213023
5 Quinary 304202121211
6 Senary 23220344015
8 Octal 1117554713
10 Decimal 155113931
12 Duodecimal 43b4500b
16 Hexadecimal 93ed9cb
20 Vigesimal 28994gb
36 Base36 2kcmob

Cryptographic Hash Functions

md5 cb00d2bb0be852e3d1cabc262685a52f
sha1 f5aaa78a071b211542f881c88ae5f2f87a6b2a8c
sha256 2faa692a553c32ce45fb0c204199f38c854c2a29d9e363fc617e16f0db2a5063
sha512 6055db0a3849f7b8753842ff5a66b216519643f926f97d56e5107cc2d4c889eac90232f5268e0b6b0d4b73c214fc1b4610d8982fb18e3de042448e8675e6a4b8
ripemd-160 2d02243d65ca01ef70f1437f0a20f7f3862bd09a

155113931 as geometric shapes

Circle

Radius = n
Diameter 310227862
Circumference 974609572.19807
Area 7.5587760966935E+16

Sphere

Radius = n
Volume 1.5632952985426E+25
Surface area 3.0235104386774E+17
Circumference 974609572.19807

Square

Length = n
Perimeter 620455724
Area 24060331590272761
Diagonal 219364224.9332

Cube

Length = n
Surface area 144361989541636566
Volume 3.7320926141307E+24
Space diagonal 268665209.45373

Equilateral Triangle

Length = n
Perimeter 465341793
Area 1.0418429190327E+16
Altitude 134332604.72687

Triangular Pyramid

Length = n
Surface area 1.0418429190327E+16
Volume 4.3983133257801E+23
Height 73121408.311068