61152981 (number)

61152981 is an odd 8-digits composite number following 61152980 and preceding 61152982. In scientific notation, it is written as 6.1152981 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 40750512 positive integers (up to 61152981) that are relatively prime to 61152981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1152981 × 10^7
Engineering notation 6.1152981 × 10^6

Prime Factorization of 61152981

Prime Factorization 3 × 4099 × 4973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61152981
Product of the distinct prime numbers

The prime factorization of 61152981 is 3 × 4099 × 4973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61152981)

Multiplication

n×y
n×2 122305962
n×3 183458943
n×4 244611924
n×5 305764905

Division

n÷y
n÷2 30576490.5
n÷3 20384327
n÷3 15288245.25
n÷5 12230596.2

Exponentiation

ny
n2 3739687085186361
n3 2.2869301326635E+23
n4 1.398525949511E+31
n5 8.5524030818451E+38

Nth Root

y√n
2√n 7820.0371482494
3√n 393.97851970469
4√n 88.430973918924
5√n 36.081412140493

Divisors of 61152981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61152980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61152981 can be divided by 8 positive divisors. The sum of these divisors (counting 61152981) is 1, the average is 0.125.

Base conversion 61152981

Base System Value
2 Binary 11101001010001111011010101
3 Ternary 11021001220010020
4 Quaternary 3221101323111
5 Quinary 111123343411
6 Senary 10022415353
8 Octal 351217325
10 Decimal 61152981
12 Duodecimal 18591559
16 Hexadecimal 3a51ed5
20 Vigesimal j24291
36 Base36 10epxx

Cryptographic Hash Functions

md5 28f286c68e2df7ef0954d7b4bf12f46d
sha1 2db033d469f2eb8eb3cd2e175b99430e4a6abbe8
sha256 8fbb86c580f43a700c036aaf0bc3767282e33af9164f999c80a7fb5f6d2aed74
sha512 40eb08daeb450304eea3468bee8f339792c07fcc4f722b6f9791ae9e442e2fea31589678f479ba5c743736821e99ac96156ae9a218b56348af9480a12cbb51b6
ripemd-160 11872cfe55d778b3148e7812271039dd717d37b9

61152981 as geometric shapes

Circle

Radius = n
Diameter 122305962
Circumference 384235511.70943
Area 1.1748573473546E+16

Sphere

Radius = n
Volume 9.5794705387316E+23
Surface area 4.6994293894184E+16
Circumference 384235511.70943

Square

Length = n
Perimeter 244611924
Area 3739687085186361
Diagonal 86483375.109744

Cube

Length = n
Surface area 22438122511118166
Volume 2.2869301326635E+23
Space diagonal 105920070.12629

Equilateral Triangle

Length = n
Perimeter 183458943
Area 1.619332008988E+15
Altitude 52960035.063147

Triangular Pyramid

Length = n
Surface area 1.619332008988E+15
Volume 2.695173008177E+22
Height 28827791.703248