155991630 (number)

155991630 is an even 9-digits composite number following 155991629 and preceding 155991631. In scientific notation, it is written as 1.55991630 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 40473216 positive integers (up to 155991630) that are relatively prime to 155991630.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-one thousand six hundred thirty

Notation

Scientific notation 1.55991630 × 10^8
Engineering notation 1.55991630 × 10^6

Prime Factorization of 155991630

Prime Factorization 2 × 3 × 5 × 37 × 140533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155991630
Product of the distinct prime numbers

The prime factorization of 155991630 is 2 × 3 × 5 × 37 × 140533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155991630)

Multiplication

n×y
n×2 311983260
n×3 467974890
n×4 623966520
n×5 779958150

Division

n÷y
n÷2 77995815
n÷3 51997210
n÷3 38997907.5
n÷5 31198326

Exponentiation

ny
n2 24333388630056900
n3 3.795804955826E+24
n4 5.9211380222138E+32
n5 9.2364797154011E+40

Nth Root

y√n
2√n 12489.66092414
3√n 538.31163336783
4√n 111.75715155703
5√n 43.513123488469

Divisors of 155991630

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 -155991629
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 155991630 can be divided by 32 positive divisors. The sum of these divisors (counting 155991630) is 1, the average is 0.03125.

Base conversion 155991630

Base System Value
2 Binary 1001010011000011111001001110
3 Ternary 101212112012021210
4 Quaternary 21103003321032
5 Quinary 304413213010
6 Senary 23251235250
8 Octal 1123037116
10 Decimal 155991630
12 Duodecimal 442a8b26
16 Hexadecimal 94c3e4e
20 Vigesimal 28eij1a
36 Base36 2kvfwu

Cryptographic Hash Functions

md5 66ffc00cdc090397720d7ef69321c4aa
sha1 4f80df13b0c769fab4397cfaec67d144c0d023b5
sha256 bcd33c80cefee7f5585ec6f1985910237abce3396a1cfff459ac4e65a183af73
sha512 37d54a81c956fe0a8d9f301c37e5a08e405188639ec232fc5785b7667b4b333003e4c8392125ff611dc7ce9e83d593a963218245e8f3a4024512338ada1f3602
ripemd-160 7f7e28106ae5466ff362bcf6f5fd2ad6e03288d0

155991630 as geometric shapes

Circle

Radius = n
Diameter 311983260
Circumference 980124317.65899
Area 7.6445594957132E+16

Sphere

Radius = n
Volume 1.5899830618244E+25
Surface area 3.0578237982853E+17
Circumference 980124317.65899

Square

Length = n
Perimeter 623966520
Area 24333388630056900
Diagonal 220605478.76269

Cube

Length = n
Surface area 146000331780341400
Volume 3.795804955826E+24
Space diagonal 270185428.71549

Equilateral Triangle

Length = n
Perimeter 467974890
Area 1.0536666356894E+16
Altitude 135092714.35774

Triangular Pyramid

Length = n
Surface area 1.0536666356894E+16
Volume 4.4733990405435E+23
Height 73535159.587562