61639917 (number)

61639917 is an odd 8-digits composite number following 61639916 and preceding 61639918. In scientific notation, it is written as 6.1639917 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 40590720 positive integers (up to 61639917) that are relatively prime to 61639917.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1639917 × 10^7
Engineering notation 6.1639917 × 10^6

Prime Factorization of 61639917

Prime Factorization 163 × 3 × 541 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61639917
Product of the distinct prime numbers

The prime factorization of 61639917 is 163 × 3 × 541 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 81, 85, 372, 736, 1536, 4124, 65315, 18094, 478721, 808740, 9852320, 4148429, 84898382, 7015360, 145142273, 15728326, 2560378027, 3730175165

Basic calculations (n = 61639917)

Multiplication

n×y
n×2 123279834
n×3 184919751
n×4 246559668
n×5 308199585

Division

n÷y
n÷2 30819958.5
n÷3 20546639
n÷3 15409979.25
n÷5 12327983.4

Exponentiation

ny
n2 3799479367766889
n3 2.3419959287236E+23
n4 1.4436043466086E+31
n5 8.8983652105795E+38

Nth Root

y√n
2√n 7851.1092846807
3√n 395.02145266172
4√n 88.606485567822
5√n 36.138690281702

Divisors of 61639917

1, 3, 163, 233, 489, 541, 699, 1623, 37979, 88183, 113937, 126053, 264549, 378159, 20546639, 61639917

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 -61639916
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 61639917 can be divided by 16 positive divisors. The sum of these divisors (counting 61639917) is 1, the average is 0.0625.

Base conversion 61639917

Base System Value
2 Binary 11101011001000110011101101
3 Ternary 11021222122001220
4 Quaternary 3223020303231
5 Quinary 111234434132
6 Senary 10041053553
8 Octal 353106355
10 Decimal 61639917
12 Duodecimal 187872b9
16 Hexadecimal 3ac8ced
20 Vigesimal j54jfh
36 Base36 10p5nx

Cryptographic Hash Functions

md5 57fc8bdc78bdf6e84969021ff9304099
sha1 9ac029dbb4ac9c1de8352b4b5bafb21b8a6194b7
sha256 dcc26e5f80fd37e719772d3bc9578b62800879cd7dcc68f41097fde1c5b64b43
sha512 a4ea0df6b65fd34b1e34e06a06126306e2efdb569486eae65d637b62e1ff129ae98c145415dde575644a87e6e90431118467774ec9ce27a32829e49a0918c123
ripemd-160 477a58de904fae365dde1c51567d32c1662dcb76

61639917 as geometric shapes

Circle

Radius = n
Diameter 123279834
Circumference 387295020.83017
Area 1.1936416469242E+16

Sphere

Radius = n
Volume 9.8101296058872E+23
Surface area 4.774566587697E+16
Circumference 387295020.83017

Square

Length = n
Perimeter 246559668
Area 3799479367766889
Diagonal 87172006.604952

Cube

Length = n
Surface area 22796876206601334
Volume 2.3419959287236E+23
Space diagonal 106763468.01833

Equilateral Triangle

Length = n
Perimeter 184919751
Area 1.6452228268205E+15
Altitude 53381734.009164

Triangular Pyramid

Length = n
Surface area 1.6452228268205E+15
Volume 2.7600686711863E+22
Height 29057335.534984