38972487 (number)

38972487 is an odd 8-digits composite number following 38972486 and preceding 38972488. In scientific notation, it is written as 3.8972487 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 25143480 positive integers (up to 38972487) that are relatively prime to 38972487.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred seventy-two thousand four hundred eighty-seven

Notation

Scientific notation 3.8972487 × 10^7
Engineering notation 3.8972487 × 10^6

Prime Factorization of 38972487

Prime Factorization 3 × 31 × 419059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38972487
Product of the distinct prime numbers

The prime factorization of 38972487 is 3 × 31 × 419059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 1, 47, 307, 48, 7222, 3107, 31695, 42516, 122042, 928249, 6763102, 2337341, 29038592, 77981155, 923615435, 7801409, 5659797806, 9372838557

Basic calculations (n = 38972487)

Multiplication

n×y
n×2 77944974
n×3 116917461
n×4 155889948
n×5 194862435

Division

n÷y
n÷2 19486243.5
n÷3 12990829
n÷3 9743121.75
n÷5 7794497.4

Exponentiation

ny
n2 1518854742965169
n3 5.9193546725098E+22
n4 2.3069197302278E+30
n5 8.9906399196346E+37

Nth Root

y√n
2√n 6242.7948068153
3√n 339.04137990017
4√n 79.01135872022
5√n 32.972480810082

Divisors of 38972487

1, 3, 31, 93, 419059, 1257177, 12990829, 38972487

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 -38972486
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 38972487 can be divided by 8 positive divisors. The sum of these divisors (counting 38972487) is 1, the average is 0.125.

Base conversion 38972487

Base System Value
2 Binary 10010100101010110001000111
3 Ternary 2201100000012110
4 Quaternary 2110222301013
5 Quinary 34434104422
6 Senary 3511152103
8 Octal 224526107
10 Decimal 38972487
12 Duodecimal 11075633
16 Hexadecimal 252ac47
20 Vigesimal c3bb47
36 Base36 n7bd3

Cryptographic Hash Functions

md5 b4716d4d60f3673425c2a4b0005e36c0
sha1 89c3c000329f8de0e40cee679638df6fa58964ba
sha256 0d5e7231e67bd568f1f6b1d1bdccd080860690a276a77f2c5061ca27aa451d06
sha512 a6dd65a60a67070ed3180f4587cd3620e02f239136d916a07a019973a977841f6cd23f713d1a30745373f04578793402c328ac137c591a960f273fba2fe9f26f
ripemd-160 440895f11089b338d4e44685cc43c262ab173182

38972487 as geometric shapes

Circle

Radius = n
Diameter 77944974
Circumference 244871357.70265
Area 4.7716229023694E+15

Sphere

Radius = n
Volume 2.4794934870866E+23
Surface area 1.9086491609478E+16
Circumference 244871357.70265

Square

Length = n
Perimeter 155889948
Area 1518854742965169
Diagonal 55115419.674809

Cube

Length = n
Surface area 9113128457791014
Volume 5.9193546725098E+22
Space diagonal 67502327.581318

Equilateral Triangle

Length = n
Perimeter 116917461
Area 6.5768339603316E+14
Altitude 33751163.790659

Triangular Pyramid

Length = n
Surface area 6.5768339603316E+14
Volume 6.9760263819666E+21
Height 18371806.55827