39745985 (number)

39745985 is an odd 8-digits composite number following 39745984 and preceding 39745986. In scientific notation, it is written as 3.9745985 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 31769584 positive integers (up to 39745985) that are relatively prime to 39745985.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred forty-five thousand nine hundred eighty-five

Notation

Scientific notation 3.9745985 × 10^7
Engineering notation 3.9745985 × 10^6

Prime Factorization of 39745985

Prime Factorization 5 × 1499 × 5303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39745985
Product of the distinct prime numbers

The prime factorization of 39745985 is 5 × 1499 × 5303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 5, 37, 261, 78, 5096, 2557, 86503, 31002, 670877, 514910, 7577504, 9405236, 1932080, 28588474, 543340892, 554090859, 5779386147, 8835204236

Basic calculations (n = 39745985)

Multiplication

n×y
n×2 79491970
n×3 119237955
n×4 158983940
n×5 198729925

Division

n÷y
n÷2 19872992.5
n÷3 13248661.666667
n÷3 9936496.25
n÷5 7949197

Exponentiation

ny
n2 1579743323620225
n3 6.278845444446E+22
n4 2.4955889685227E+30
n5 9.9189641709068E+37

Nth Root

y√n
2√n 6304.4416882068
3√n 341.26971892476
4√n 79.400514407696
5√n 33.102336782005

Divisors of 39745985

1, 5, 1499, 5303, 7495, 26515, 7949197, 39745985

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 -39745984
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 39745985 can be divided by 8 positive divisors. The sum of these divisors (counting 39745985) is 1, the average is 0.125.

Base conversion 39745985

Base System Value
2 Binary 10010111100111100111000001
3 Ternary 2202210022020112
4 Quaternary 2113213213001
5 Quinary 40133332420
6 Senary 3535521105
8 Octal 227474701
10 Decimal 39745985
12 Duodecimal 11389195
16 Hexadecimal 25e79c1
20 Vigesimal c884j5
36 Base36 nnw75

Cryptographic Hash Functions

md5 d61d1de998475ab475545e482eb7c247
sha1 e3ee87dc6ce15af5f07226647d90d61a11bd4990
sha256 98ef2b42f59f028f88b5c62fc174178490c649bf191387a9fa015a6da04845ef
sha512 f808c535bca33bb8361845fcb7c453673cdcda7ff55f18bd1dbd4d7739adecb4a9a5952170a5d4a67b023a18802bf71ecb6712a8dff62317c1c32de03e88b367
ripemd-160 3c78859f40a28a45167a4d3a03c3e443915f4a1d

39745985 as geometric shapes

Circle

Radius = n
Diameter 79491970
Circumference 249731388.97138
Area 4.9629100200428E+15

Sphere

Radius = n
Volume 2.6300766295063E+23
Surface area 1.9851640080171E+16
Circumference 249731388.97138

Square

Length = n
Perimeter 158983940
Area 1579743323620225
Diagonal 56209311.036878

Cube

Length = n
Surface area 9478459941721350
Volume 6.278845444446E+22
Space diagonal 68842065.41687

Equilateral Triangle

Length = n
Perimeter 119237955
Area 6.8404892485699E+14
Altitude 34421032.708435

Triangular Pyramid

Length = n
Surface area 6.8404892485699E+14
Volume 7.39969031965E+21
Height 18736437.012293