38642709 (number)

38642709 is an odd 8-digits composite number following 38642708 and preceding 38642710. In scientific notation, it is written as 3.8642709 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 21368880 positive integers (up to 38642709) that are relatively prime to 38642709.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand seven hundred nine

Notation

Scientific notation 3.8642709 × 10^7
Engineering notation 3.8642709 × 10^6

Prime Factorization of 38642709

Prime Factorization 3 × 7 × 31 × 59359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38642709
Product of the distinct prime numbers

The prime factorization of 38642709 is 3 × 7 × 31 × 59359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38642709)

Multiplication

n×y
n×2 77285418
n×3 115928127
n×4 154570836
n×5 193213545

Division

n÷y
n÷2 19321354.5
n÷3 12880903
n÷3 9660677.25
n÷5 7728541.8

Exponentiation

ny
n2 1493258958858681
n3 5.7703571408819E+22
n4 2.2298223182117E+30
n5 8.6166374964361E+37

Nth Root

y√n
2√n 6216.3260049647
3√n 338.08236791425
4√n 78.843680818216
5√n 32.916489562186

Divisors of 38642709

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 -38642708
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 38642709 can be divided by 16 positive divisors. The sum of these divisors (counting 38642709) is 1, the average is 0.0625.

Base conversion 38642709

Base System Value
2 Binary 10010011011010010000010101
3 Ternary 2200201020211110
4 Quaternary 2103122100111
5 Quinary 34343031314
6 Senary 3500125233
8 Octal 223322025
10 Decimal 38642709
12 Duodecimal 10b36819
16 Hexadecimal 24da415
20 Vigesimal c1a6f9
36 Base36 n08wl

Cryptographic Hash Functions

md5 614d53070bc963fcd026b7338e087dfa
sha1 0c1a5c2c1a89c90d0e9d487bfdb78c0f1964ef10
sha256 8e89a73e3e7e69088eb36bfceedbe20f6c2d7dea9998e72edaa279b138822bc6
sha512 b5d23e662c54da0f86f0c3c9c868026d4632d6f7390bfe768a5271208a22878d40304059a27510d1dccc3a9c2d9b3bfc1834d1f3bc942bf88eefc11dd69f7967
ripemd-160 a4f50afcb45decbb58174b57bd9bbf2bd49b8ed4

38642709 as geometric shapes

Circle

Radius = n
Diameter 77285418
Circumference 242799301.41842
Area 4.6912113750576E+15

Sphere

Radius = n
Volume 2.4170815469845E+23
Surface area 1.876484550023E+16
Circumference 242799301.41842

Square

Length = n
Perimeter 154570836
Area 1493258958858681
Diagonal 54649043.154637

Cube

Length = n
Surface area 8959553753152086
Volume 5.7703571408819E+22
Space diagonal 66931135.330099

Equilateral Triangle

Length = n
Perimeter 115928127
Area 6.4660009640016E+14
Altitude 33465567.66505

Triangular Pyramid

Length = n
Surface area 6.4660009640016E+14
Volume 6.8004311069763E+21
Height 18216347.718212