39402561 (number)

39402561 is an odd 8-digits composite number following 39402560 and preceding 39402562. In scientific notation, it is written as 3.9402561 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 21732480 positive integers (up to 39402561) that are relatively prime to 39402561.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred two thousand five hundred sixty-one

Notation

Scientific notation 3.9402561 × 10^7
Engineering notation 3.9402561 × 10^6

Prime Factorization of 39402561

Prime Factorization 363 × 29 × 19 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39402561
Product of the distinct prime numbers

The prime factorization of 39402561 is 363 × 29 × 19 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39402561)

Multiplication

n×y
n×2 78805122
n×3 118207683
n×4 157610244
n×5 197012805

Division

n÷y
n÷2 19701280.5
n÷3 13134187
n÷3 9850640.25
n÷5 7880512.2

Exponentiation

ny
n2 1552561813358721
n3 6.1174911557138E+22
n4 2.4104481842997E+30
n5 9.4977831619209E+37

Nth Root

y√n
2√n 6277.1459278879
3√n 340.28396403926
4√n 79.228441407666
5√n 33.044934092102

Divisors of 39402561

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 -39402560
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 39402561 can be divided by 16 positive divisors. The sum of these divisors (counting 39402561) is 1, the average is 0.0625.

Base conversion 39402561

Base System Value
2 Binary 10010110010011110001000001
3 Ternary 2202010212011010
4 Quaternary 2112103301001
5 Quinary 40041340221
6 Senary 3524311133
8 Octal 226236101
10 Decimal 39402561
12 Duodecimal 112424a9
16 Hexadecimal 2593c41
20 Vigesimal c65681
36 Base36 ngj7l

Cryptographic Hash Functions

md5 4e4d829c80cc13a276dbbf5d020ecfea
sha1 d492086f67f096809c3a6c64cf851a93ccc7b2d9
sha256 0cb6cbe2c5cb3dab2951f8649c00f5b0b92112f5d2c920c2f40019a01572bc70
sha512 62536af5de2f5b86b60008ddf44b4e6a44511328f1812d988c9ee9cf27fa0bb8c50375abcc0cacbc2b938d9a812ad898b1d07fc1f783446ff9abdf09efb0259d
ripemd-160 58ce1185e01f9f8b17585523bf0dbfdc5b66b2f0

39402561 as geometric shapes

Circle

Radius = n
Diameter 78805122
Circumference 247573592.34045
Area 4.8775167870918E+15

Sphere

Radius = n
Volume 2.5624887030921E+23
Surface area 1.9510067148367E+16
Circumference 247573592.34045

Square

Length = n
Perimeter 157610244
Area 1552561813358721
Diagonal 55723636.158433

Cube

Length = n
Surface area 9315370880152326
Volume 6.1174911557138E+22
Space diagonal 68247237.600332

Equilateral Triangle

Length = n
Perimeter 118207683
Area 6.7227898565714E+14
Altitude 34123618.800166

Triangular Pyramid

Length = n
Surface area 6.7227898565714E+14
Volume 7.2095324667566E+21
Height 18574545.386144