155961982 (number)

155961982 is an even 9-digits composite number following 155961981 and preceding 155961983. In scientific notation, it is written as 1.55961982 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 70192320 positive integers (up to 155961982) that are relatively prime to 155961982.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred sixty-one thousand nine hundred eighty-two

Notation

Scientific notation 1.55961982 × 10^8
Engineering notation 1.55961982 × 10^6

Prime Factorization of 155961982

Prime Factorization 2 × 11 × 11 × 103 × 6257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14178362
Product of the distinct prime numbers

The prime factorization of 155961982 is 2 × 11 × 11 × 103 × 6257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155961982)

Multiplication

n×y
n×2 311923964
n×3 467885946
n×4 623847928
n×5 779809910

Division

n÷y
n÷2 77980991
n÷3 51987327.333333
n÷3 38990495.5
n÷5 31192396.4

Exponentiation

ny
n2 24324139829368324
n3 3.7936410582334E+24
n4 5.9166377843866E+32
n5 9.2277055562903E+40

Nth Root

y√n
2√n 12488.473966022
3√n 538.27752710513
4√n 111.75184099612
5√n 43.511469328982

Divisors of 155961982

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155961981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155961982 can be divided by 24 positive divisors. The sum of these divisors (counting 155961982) is 1, the average is 0.041666666666667.

Base conversion 155961982

Base System Value
2 Binary 1001010010111100101001111110
3 Ternary 101212110200121201
4 Quaternary 21102330221332
5 Quinary 304411240412
6 Senary 23250450114
8 Octal 1122745176
10 Decimal 155961982
12 Duodecimal 4429393a
16 Hexadecimal 94bca7e
20 Vigesimal 28ef4j2
36 Base36 2kut1a

Cryptographic Hash Functions

md5 94437dfbea084f85dc23687ce8e62dca
sha1 2a2f2717ab989a846b9dbe372af6b44d637be7e1
sha256 f31af40b6f7f1c8cfbda043fa513e588cb7d88c3e4a4178d60f1c338b81e2adc
sha512 e52898420ec1eee8e669ddfbfde470e19d7889e54c223946e5bece8978fe1ee314ff31f3d0b8db0a331d1a2d8b38ad12d278069012cf382c82d140ecd20f9fa2
ripemd-160 f254090d415c8e656b3fd5ed799a102e1b168990

155961982 as geometric shapes

Circle

Radius = n
Diameter 311923964
Circumference 979938033.78101
Area 7.6416538992834E+16

Sphere

Radius = n
Volume 1.5890766505204E+25
Surface area 3.0566615597134E+17
Circumference 979938033.78101

Square

Length = n
Perimeter 623847928
Area 24324139829368324
Diagonal 220563550.15899

Cube

Length = n
Surface area 145944838976209944
Volume 3.7936410582334E+24
Space diagonal 270134076.87314

Equilateral Triangle

Length = n
Perimeter 467885946
Area 1.0532661508719E+16
Altitude 135067038.43657

Triangular Pyramid

Length = n
Surface area 1.0532661508719E+16
Volume 4.4708488627743E+23
Height 73521183.38633