39690639 (number)

39690639 is an odd 8-digits composite number following 39690638 and preceding 39690640. In scientific notation, it is written as 3.9690639 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 25067664 positive integers (up to 39690639) that are relatively prime to 39690639.

Interesting facts

Basic properties

Name

Name thirty-nine million six hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 3.9690639 × 10^7
Engineering notation 3.9690639 × 10^6

Prime Factorization of 39690639

Prime Factorization 3 × 3 × 19 × 232109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13230213
Product of the distinct prime numbers

The prime factorization of 39690639 is 3 × 3 × 19 × 232109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 50, 86, 594, 208, 6380, 6319, 99694, 25449, 960235, 194633, 1605920, 1261073, 3216735, 18880701, 857891976, 459310920, 9528318065, 7951404537

Basic calculations (n = 39690639)

Multiplication

n×y
n×2 79381278
n×3 119071917
n×4 158762556
n×5 198453195

Division

n÷y
n÷2 19845319.5
n÷3 13230213
n÷3 9922659.75
n÷5 7938127.8

Exponentiation

ny
n2 1575346824228321
n3 6.2526522100243E+22
n4 2.4817176166063E+30
n5 9.8500958020659E+37

Nth Root

y√n
2√n 6300.0507140816
3√n 341.11124012707
4√n 79.37285879998
5√n 33.09311268931

Divisors of 39690639

1, 3, 9, 19, 57, 171, 232109, 696327, 2088981, 4410071, 13230213, 39690639

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39690638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39690639 can be divided by 12 positive divisors. The sum of these divisors (counting 39690639) is 1, the average is 0.083333333333333.

Base conversion 39690639

Base System Value
2 Binary 10010111011010000110001111
3 Ternary 2202200111022200
4 Quaternary 2113122012033
5 Quinary 40130100024
6 Senary 3534412543
8 Octal 227320617
10 Decimal 39690639
12 Duodecimal 11361153
16 Hexadecimal 25da18f
20 Vigesimal c816bj
36 Base36 nmphr

Cryptographic Hash Functions

md5 a623932df0321f63b2534fb36a969f0b
sha1 e3ddbee87c74d25c685dfb9acbcefb73158c781d
sha256 f6fc682425c7b27725bbd168d7932a552ccdf93609ca36f5debead9d0e893853
sha512 4f0c4053fd0e9abe1ec4b02807e88ab39141281273058ec132736e941a23b3f28338f1eb9a9655cfab958a185dbdf0a069da425e4dde26f0f2114289de9d717f
ripemd-160 e1c174975745bf6444543f6f39a7d610b15a7fc4

39690639 as geometric shapes

Circle

Radius = n
Diameter 79381278
Circumference 249383639.79737
Area 4.9490980098517E+15

Sphere

Radius = n
Volume 2.6191048331286E+23
Surface area 1.9796392039407E+16
Circumference 249383639.79737

Square

Length = n
Perimeter 158762556
Area 1575346824228321
Diagonal 56131039.973055

Cube

Length = n
Surface area 9452080945369926
Volume 6.2526522100243E+22
Space diagonal 68746203.332875

Equilateral Triangle

Length = n
Perimeter 119071917
Area 6.8214518477643E+14
Altitude 34373101.666437

Triangular Pyramid

Length = n
Surface area 6.8214518477643E+14
Volume 7.3688212968487E+21
Height 18710346.657685