61976987 (number)

61976987 is an odd 8-digits composite number following 61976986 and preceding 61976988. In scientific notation, it is written as 6.1976987 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 61781160 positive integers (up to 61976987) that are relatively prime to 61976987.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.1976987 × 10^7
Engineering notation 6.1976987 × 10^6

Prime Factorization of 61976987

Prime Factorization 317 × 195511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61976987
Product of the distinct prime numbers

The prime factorization of 61976987 is 317 × 195511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61976987)

Multiplication

n×y
n×2 123953974
n×3 185930961
n×4 247907948
n×5 309884935

Division

n÷y
n÷2 30988493.5
n÷3 20658995.666667
n÷3 15494246.75
n÷5 12395397.4

Exponentiation

ny
n2 3841146917598169
n3 2.3806271257707E+23
n4 1.4754409642574E+31
n5 9.1443385461048E+38

Nth Root

y√n
2√n 7872.5464114224
3√n 395.74018557489
4√n 88.727371264015
5√n 36.178128072441

Divisors of 61976987

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 -61976986
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 61976987 can be divided by 4 positive divisors. The sum of these divisors (counting 61976987) is 1, the average is 0.25.

Base conversion 61976987

Base System Value
2 Binary 11101100011011000110011011
3 Ternary 11022121202102222
4 Quaternary 3230123012123
5 Quinary 111331230422
6 Senary 10052214255
8 Octal 354330633
10 Decimal 61976987
12 Duodecimal 1890a38b
16 Hexadecimal 3b1b19b
20 Vigesimal j77297
36 Base36 10wdqz

Cryptographic Hash Functions

md5 8bb56cfcd21db51e3c76f095e9d766e0
sha1 a3715287b34374eba7bb84f04ca9890752515824
sha256 40431b766b0fe32dfac07710f5debc12c4d9d0a9f37040b35fd9901bf58ec03c
sha512 8bebec98efbbce8655bf02a80ed3eb1c5924c4bb36fb97411d0752fd0182658cdeed9c6f5a40d785d8212d82ed13be4f33927b1480abfe1358f2950e8867862a
ripemd-160 b82895db0716135bfffcf40f7e7ddd58384298eb

61976987 as geometric shapes

Circle

Radius = n
Diameter 123953974
Circumference 389412894.10166
Area 1.2067318937685E+16

Sphere

Radius = n
Volume 9.9719475856772E+23
Surface area 4.8269275750742E+16
Circumference 389412894.10166

Square

Length = n
Perimeter 247907948
Area 3841146917598169
Diagonal 87648695.570421

Cube

Length = n
Surface area 23046881505589014
Volume 2.3806271257707E+23
Space diagonal 107347290.38404

Equilateral Triangle

Length = n
Perimeter 185930961
Area 1.6632654051542E+15
Altitude 53673645.192018

Triangular Pyramid

Length = n
Surface area 1.6632654051542E+15
Volume 2.8055959735152E+22
Height 29216231.856807