39639968 (number)

39639968 is an even 8-digits composite number following 39639967 and preceding 39639969. In scientific notation, it is written as 3.9639968 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 12 positive divisors. There are 19819968 positive integers (up to 39639968) that are relatively prime to 39639968.

Interesting facts

Basic properties

Name

Name thirty-nine million six hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.9639968 × 10^7
Engineering notation 3.9639968 × 10^6

Prime Factorization of 39639968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1238749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2477498
Product of the distinct prime numbers

The prime factorization of 39639968 is 2 × 2 × 2 × 2 × 2 × 1238749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 34, 15, 663, 206, 633, 5633, 68679, 29864, 99036, 321172, 9745493, 5892048, 17422556, 54671466, 954848046, 766535079, 2661034553, 8612881482

Basic calculations (n = 39639968)

Multiplication

n×y
n×2 79279936
n×3 118919904
n×4 158559872
n×5 198199840

Division

n÷y
n÷2 19819984
n÷3 13213322.666667
n÷3 9909992
n÷5 7927993.6

Exponentiation

ny
n2 1571327063041024
n3 6.228735449648E+22
n4 2.4690687390451E+30
n5 9.7873805805549E+37

Nth Root

y√n
2√n 6296.0279541946
3√n 340.96601857782
4√n 79.347513850118
5√n 33.084658715694

Divisors of 39639968

1, 2, 4, 8, 16, 32, 1238749, 2477498, 4954996, 9909992, 19819984, 39639968

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 -39639967
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 39639968 can be divided by 12 positive divisors. The sum of these divisors (counting 39639968) is 1, the average is 0.083333333333333.

Base conversion 39639968

Base System Value
2 Binary 10010111001101101110100000
3 Ternary 2202120220210222
4 Quaternary 2113031232200
5 Quinary 40121434333
6 Senary 3533342212
8 Octal 227155640
10 Decimal 39639968
12 Duodecimal 11337968
16 Hexadecimal 25cdba0
20 Vigesimal c7eji8
36 Base36 nlme8

Cryptographic Hash Functions

md5 ae9a4f346211b9fb1868f072b28724a7
sha1 fa32b8f6636052503634fd996d369bcef420129a
sha256 7ac8dd3be5b33dc332a85764246e8eb7a3ae1a58f8b8ea9725f692c4586b07c0
sha512 01e937d91eb63e1c277f7674a81d4aec9bf97889ddd4c4976300abc4647e866f9c7ee1772976bb847b2734b858a10ce13aa6c3492eefe684966f80b474b6fa67
ripemd-160 bc0d7c8d95363269c1faef6c4b3954f8ae630e8d

39639968 as geometric shapes

Circle

Radius = n
Diameter 79279936
Circumference 249065264.51467
Area 4.9364695576365E+15

Sphere

Radius = n
Volume 2.6090866039691E+23
Surface area 1.9745878230546E+16
Circumference 249065264.51467

Square

Length = n
Perimeter 158559872
Area 1571327063041024
Diagonal 56059380.357635

Cube

Length = n
Surface area 9427962378246144
Volume 6.228735449648E+22
Space diagonal 68658438.586404

Equilateral Triangle

Length = n
Perimeter 118919904
Area 6.8040457712376E+14
Altitude 34329219.293202

Triangular Pyramid

Length = n
Surface area 6.8040457712376E+14
Volume 7.3406351244386E+21
Height 18686460.119212