38639970 (number)

38639970 is an even 8-digits composite number following 38639969 and preceding 38639971. In scientific notation, it is written as 3.8639970 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10303920 positive integers (up to 38639970) that are relatively prime to 38639970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8639970 × 10^7
Engineering notation 3.8639970 × 10^6

Prime Factorization of 38639970

Prime Factorization 2 × 135 × 143111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38639970
Product of the distinct prime numbers

The prime factorization of 38639970 is 2 × 135 × 143111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38639970)

Multiplication

n×y
n×2 77279940
n×3 115919910
n×4 154559880
n×5 193199850

Division

n÷y
n÷2 19319985
n÷3 12879990
n÷3 9659992.5
n÷5 7727994

Exponentiation

ny
n2 1493047281600900
n3 5.769130216964E+22
n4 2.2291901850958E+30
n5 8.6135841876398E+37

Nth Root

y√n
2√n 6216.1056940821
3√n 338.07437995214
4√n 78.842283668613
5√n 32.916022923984

Divisors of 38639970

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 -38639969
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 38639970 can be divided by 8 positive divisors. The sum of these divisors (counting 38639970) is 1, the average is 0.125.

Base conversion 38639970

Base System Value
2 Binary 10010011011001100101100010
3 Ternary 2200201010002000
4 Quaternary 2103121211202
5 Quinary 34342434340
6 Senary 3500104430
8 Octal 223314542
10 Decimal 38639970
12 Duodecimal 10b35116
16 Hexadecimal 24d9962
20 Vigesimal c19jia
36 Base36 n06si

Cryptographic Hash Functions

md5 1d12e8d7a5b0512d4014b068bb5a97e4
sha1 6aad233deebffd7b7e3682279b770ef296778fbc
sha256 93f49c20ef9622ce9c619ec0bc2c6b0468bb318af2346069e31a0b2ba144f18e
sha512 f8fed7371a180ef44d561c4db7d1556bd720d37320f2aa8457aa5c24c0bc31e36660c2af12535a4676673e288b3669b52d207c6fc3138fe05b6d1a7210aa8484
ripemd-160 8f41b25ce1fbaf35dd3c33845ad5f7f7e0e6b443

38639970 as geometric shapes

Circle

Radius = n
Diameter 77279940
Circumference 242782091.77386
Area 4.6905463713396E+15

Sphere

Radius = n
Volume 2.4165676142956E+23
Surface area 1.8762185485358E+16
Circumference 242782091.77386

Square

Length = n
Perimeter 154559880
Area 1493047281600900
Diagonal 54645169.62369

Cube

Length = n
Surface area 8958283689605400
Volume 5.769130216964E+22
Space diagonal 66926391.242937

Equilateral Triangle

Length = n
Perimeter 115919910
Area 6.4650843745884E+14
Altitude 33463195.621469

Triangular Pyramid

Length = n
Surface area 6.4650843745884E+14
Volume 6.7989851632725E+21
Height 18215056.54123