61639907 (number)

61639907 is an odd 8-digits composite number following 61639906 and preceding 61639908. In scientific notation, it is written as 6.1639907 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 52774272 positive integers (up to 61639907) that are relatively prime to 61639907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1639907 × 10^7
Engineering notation 6.1639907 × 10^6

Prime Factorization of 61639907

Prime Factorization 7 × 9013 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61639907
Product of the distinct prime numbers

The prime factorization of 61639907 is 7 × 9013 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61639907)

Multiplication

n×y
n×2 123279814
n×3 184919721
n×4 246559628
n×5 308199535

Division

n÷y
n÷2 30819953.5
n÷3 20546635.666667
n÷3 15409976.75
n÷5 12327981.4

Exponentiation

ny
n2 3799478134968649
n3 2.34199478888E+23
n4 1.4436034098105E+31
n5 8.8983579925601E+38

Nth Root

y√n
2√n 7851.108647828
3√n 395.02143129994
4√n 88.606481974109
5√n 36.138689109128

Divisors of 61639907

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 -61639906
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 61639907 can be divided by 8 positive divisors. The sum of these divisors (counting 61639907) is 1, the average is 0.125.

Base conversion 61639907

Base System Value
2 Binary 11101011001000110011100011
3 Ternary 11021222122001112
4 Quaternary 3223020303203
5 Quinary 111234434112
6 Senary 10041053535
8 Octal 353106343
10 Decimal 61639907
12 Duodecimal 187872ab
16 Hexadecimal 3ac8ce3
20 Vigesimal j54jf7
36 Base36 10p5nn

Cryptographic Hash Functions

md5 d03dee40ef7312b67d62be0e4074c3bb
sha1 3df4daa1506078b22ae4ddef3e69200f5f1784c1
sha256 759d4bb2c3e6cdbf50b43c07fbff2ba51ba5035dbc2c95f7eefe785f0e8a2280
sha512 becc341c9c4812548acaf62169415e65ae41780412c1a827757dad8c73bda8ed356af5571895ee3dc3eba28478dac516ac98d5a5d92031173caf17aff66dac0d
ripemd-160 cca8a112268c292b271a7978b6017e0fbe6de281

61639907 as geometric shapes

Circle

Radius = n
Diameter 123279814
Circumference 387294957.99832
Area 1.1936412596293E+16

Sphere

Radius = n
Volume 9.8101248313214E+23
Surface area 4.774565038517E+16
Circumference 387294957.99832

Square

Length = n
Perimeter 246559628
Area 3799478134968649
Diagonal 87171992.462816

Cube

Length = n
Surface area 22796868809811894
Volume 2.34199478888E+23
Space diagonal 106763450.69782

Equilateral Triangle

Length = n
Perimeter 184919721
Area 1.6452222930032E+15
Altitude 53381725.34891

Triangular Pyramid

Length = n
Surface area 1.6452222930032E+15
Volume 2.7600673278677E+22
Height 29057330.820939