39702987 (number)

39702987 is an odd 8-digits composite number following 39702986 and preceding 39702988. In scientific notation, it is written as 3.9702987 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 25734240 positive integers (up to 39702987) that are relatively prime to 39702987.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred two thousand nine hundred eighty-seven

Notation

Scientific notation 3.9702987 × 10^7
Engineering notation 3.9702987 × 10^6

Prime Factorization of 39702987

Prime Factorization 9 × 3 × 20711 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39702987
Product of the distinct prime numbers

The prime factorization of 39702987 is 9 × 3 × 20711 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39702987)

Multiplication

n×y
n×2 79405974
n×3 119108961
n×4 158811948
n×5 198514935

Division

n÷y
n÷2 19851493.5
n÷3 13234329
n÷3 9925746.75
n÷5 7940597.4

Exponentiation

ny
n2 1576327176722169
n3 6.2584897405147E+22
n4 2.4848073680729E+30
n5 9.8654274632102E+37

Nth Root

y√n
2√n 6301.0306299843
3√n 341.14661038882
4√n 79.379031425083
5√n 33.09517152698

Divisors of 39702987

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 -39702986
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 39702987 can be divided by 16 positive divisors. The sum of these divisors (counting 39702987) is 1, the average is 0.0625.

Base conversion 39702987

Base System Value
2 Binary 10010111011101000111001011
3 Ternary 2202201010021000
4 Quaternary 2113131013023
5 Quinary 40130443422
6 Senary 3534550043
8 Octal 227350713
10 Decimal 39702987
12 Duodecimal 11368323
16 Hexadecimal 25dd1cb
20 Vigesimal c82h97
36 Base36 nmz0r

Cryptographic Hash Functions

md5 e5d3606fee260f69515be37e02b646bb
sha1 d099da1da9fac7a19e51f300cfef08ace39440d2
sha256 92b0551859eede5321e779ab8dda219246fe747d917478305b85c10be8f87388
sha512 008bde079aece6972f8b575474644557f2e4ddee1296efa13f04ede1af98bed07828b12ebbf9757456d3471190327740df29c50db6406548701cf037183b618a
ripemd-160 ec3582072860db7650c23a0695ff0cf1039a0e92

39702987 as geometric shapes

Circle

Radius = n
Diameter 79405974
Circumference 249461224.56954
Area 4.9521778780443E+15

Sphere

Radius = n
Volume 2.6215500521824E+23
Surface area 1.9808711512177E+16
Circumference 249461224.56954

Square

Length = n
Perimeter 158811948
Area 1576327176722169
Diagonal 56148502.682123

Cube

Length = n
Surface area 9457963060333014
Volume 6.2584897405147E+22
Space diagonal 68767590.696247

Equilateral Triangle

Length = n
Perimeter 119108961
Area 6.825696898586E+14
Altitude 34383795.348123

Triangular Pyramid

Length = n
Surface area 6.825696898586E+14
Volume 7.3757008925073E+21
Height 18716167.560708