61639908 (number)

61639908 is an even 8-digits composite number following 61639907 and preceding 61639909. In scientific notation, it is written as 6.1639908 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 17571840 positive integers (up to 61639908) that are relatively prime to 61639908.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred thirty-nine thousand nine hundred eight

Notation

Scientific notation 6.1639908 × 10^7
Engineering notation 6.1639908 × 10^6

Prime Factorization of 61639908

Prime Factorization 2 × 2 × 33 × 23 × 79 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30819954
Product of the distinct prime numbers

The prime factorization of 61639908 is 2 × 2 × 33 × 23 × 79 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61639908)

Multiplication

n×y
n×2 123279816
n×3 184919724
n×4 246559632
n×5 308199540

Division

n÷y
n÷2 30819954
n÷3 20546636
n÷3 15409977
n÷5 12327981.6

Exponentiation

ny
n2 3799478258248464
n3 2.3419949028644E+23
n4 1.4436035034903E+31
n5 8.8983587143618E+38

Nth Root

y√n
2√n 7851.1087115133
3√n 395.02143343612
4√n 88.60648233348
5√n 36.138689226386

Divisors of 61639908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61639907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61639908 can be divided by 48 positive divisors. The sum of these divisors (counting 61639908) is 1, the average is 0.020833333333333.

Base conversion 61639908

Base System Value
2 Binary 11101011001000110011100100
3 Ternary 11021222122001120
4 Quaternary 3223020303210
5 Quinary 111234434113
6 Senary 10041053540
8 Octal 353106344
10 Decimal 61639908
12 Duodecimal 187872b0
16 Hexadecimal 3ac8ce4
20 Vigesimal j54jf8
36 Base36 10p5no

Cryptographic Hash Functions

md5 39d4560882a3c48f396e3cf0f18ea843
sha1 f0f90f7ccc25951920b7af238c8dc458af1bcda0
sha256 48853ecbb9c58b225171f822c0be2a6c909e2028bcaf3f786f4571321dc92d80
sha512 4a805f724fd43d5ec2b711fd38cc9d9b63c99db24197402e608c5d125254c3af1eb3ddea4e10230f50f43bc92902c7528c61d05d56a2fc5697087ba1e4bdde85
ripemd-160 5b5977514140508e28accef9bdc641596239002e

61639908 as geometric shapes

Circle

Radius = n
Diameter 123279816
Circumference 387294964.2815
Area 1.1936412983588E+16

Sphere

Radius = n
Volume 9.8101253087779E+23
Surface area 4.774565193435E+16
Circumference 387294964.2815

Square

Length = n
Perimeter 246559632
Area 3799478258248464
Diagonal 87171993.87703

Cube

Length = n
Surface area 22796869549490784
Volume 2.3419949028644E+23
Space diagonal 106763452.42987

Equilateral Triangle

Length = n
Perimeter 184919724
Area 1.6452223463849E+15
Altitude 53381726.214936

Triangular Pyramid

Length = n
Surface area 1.6452223463849E+15
Volume 2.7600674621995E+22
Height 29057331.292343