61639906 (number)

61639906 is an even 8-digits composite number following 61639905 and preceding 61639907. In scientific notation, it is written as 6.1639906 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 29677648 positive integers (up to 61639906) that are relatively prime to 61639906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1639906 × 10^7
Engineering notation 6.1639906 × 10^6

Prime Factorization of 61639906

Prime Factorization 2 × 443 × 29 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61639906
Product of the distinct prime numbers

The prime factorization of 61639906 is 2 × 443 × 29 × 2399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 60, 54, 181, 948, 2310, 234, 34048, 43046, 34485, 115868, 1456986, 2150590, 37936791, 88320930, 611435461, 707226636, 8286753479, 1867946190

Basic calculations (n = 61639906)

Multiplication

n×y
n×2 123279812
n×3 184919718
n×4 246559624
n×5 308199530

Division

n÷y
n÷2 30819953
n÷3 20546635.333333
n÷3 15409976.5
n÷5 12327981.2

Exponentiation

ny
n2 3799478011688836
n3 2.3419946748957E+23
n4 1.4436033161307E+31
n5 8.8983572707584E+38

Nth Root

y√n
2√n 7851.1085841428
3√n 395.02142916376
4√n 88.606481614737
5√n 36.138688991871

Divisors of 61639906

1, 2, 29, 58, 443, 886, 2399, 4798, 12847, 25694, 69571, 139142, 1062757, 2125514, 30819953, 61639906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61639905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61639906 can be divided by 16 positive divisors. The sum of these divisors (counting 61639906) is 1, the average is 0.0625.

Base conversion 61639906

Base System Value
2 Binary 11101011001000110011100010
3 Ternary 11021222122001111
4 Quaternary 3223020303202
5 Quinary 111234434111
6 Senary 10041053534
8 Octal 353106342
10 Decimal 61639906
12 Duodecimal 187872aa
16 Hexadecimal 3ac8ce2
20 Vigesimal j54jf6
36 Base36 10p5nm

Cryptographic Hash Functions

md5 d883c20eb8998ea5bf7746ac144e3eb3
sha1 03ea00cb108433bc78ea53a91b8c747b0427b4d4
sha256 f353a4ed6ad8a266d63f8998bf7ed88a2b08f9c2a003675fe4532d32a46c74cd
sha512 99b2f5b6e5b7ee49ab7687f071408a7790977ac7f9efc0b33bb310746c4aef5957a7684a17bdb7f9d94ebd028083b97e3076100bb00e314a7fc3220ef8429dee
ripemd-160 0d032ca12bd1034bedbbff023822506fff674e15

61639906 as geometric shapes

Circle

Radius = n
Diameter 123279812
Circumference 387294951.71513
Area 1.1936412208998E+16

Sphere

Radius = n
Volume 9.8101243538649E+23
Surface area 4.774564883599E+16
Circumference 387294951.71513

Square

Length = n
Perimeter 246559624
Area 3799478011688836
Diagonal 87171991.048603

Cube

Length = n
Surface area 22796868070133016
Volume 2.3419946748957E+23
Space diagonal 106763448.96577

Equilateral Triangle

Length = n
Perimeter 184919718
Area 1.6452222396215E+15
Altitude 53381724.482885

Triangular Pyramid

Length = n
Surface area 1.6452222396215E+15
Volume 2.7600671935359E+22
Height 29057330.349534