38971545 (number)

38971545 is an odd 8-digits composite number following 38971544 and preceding 38971546. In scientific notation, it is written as 3.8971545 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 18627840 positive integers (up to 38971545) that are relatively prime to 38971545.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred seventy-one thousand five hundred forty-five

Notation

Scientific notation 3.8971545 × 10^7
Engineering notation 3.8971545 × 10^6

Prime Factorization of 38971545

Prime Factorization 15 × 23 × 43 × 37 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38971545
Product of the distinct prime numbers

The prime factorization of 38971545 is 15 × 23 × 43 × 37 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38971545)

Multiplication

n×y
n×2 77943090
n×3 116914635
n×4 155886180
n×5 194857725

Division

n÷y
n÷2 19485772.5
n÷3 12990515
n÷3 9742886.25
n÷5 7794309

Exponentiation

ny
n2 1518781319687025
n3 5.9189254545342E+22
n4 2.3066966970303E+30
n5 8.9895534129666E+37

Nth Root

y√n
2√n 6242.7193593818
3√n 339.03864823332
4√n 79.010881272023
5√n 32.972321413648

Divisors of 38971545

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38971544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38971545 can be divided by 32 positive divisors. The sum of these divisors (counting 38971545) is 1, the average is 0.03125.

Base conversion 38971545

Base System Value
2 Binary 10010100101010100010011001
3 Ternary 2201022221220120
4 Quaternary 2110222202121
5 Quinary 34434042140
6 Senary 3511143453
8 Octal 224524231
10 Decimal 38971545
12 Duodecimal 11074b89
16 Hexadecimal 252a899
20 Vigesimal c3b8h5
36 Base36 n7amx

Cryptographic Hash Functions

md5 d2632d316e09fd7e5de79aed9c2eb458
sha1 42de6fa6dacb4d976d293b983ef051561801f4e6
sha256 f68c3fddc66d6e73360d7dd738a755cd2d87839bbbccb0ec48b99e1ce47c9f1d
sha512 05a38b831ed3efc9ff76e3a6b9e85979f49e1c360d2abb49af7c4c6482f6e8f85d1938bac0ecf028f7a7e33440ad32d6a4c77f3067daca8513be9c7ca7d7e041
ripemd-160 615b81e3c412cd5a1293359d65b094fdaf6897f1

38971545 as geometric shapes

Circle

Radius = n
Diameter 77943090
Circumference 244865438.94209
Area 4.7713922363382E+15

Sphere

Radius = n
Volume 2.4793136966814E+23
Surface area 1.9085568945353E+16
Circumference 244865438.94209

Square

Length = n
Perimeter 155886180
Area 1518781319687025
Diagonal 55114087.485633

Cube

Length = n
Surface area 9112687918122150
Volume 5.9189254545342E+22
Space diagonal 67500695.989457

Equilateral Triangle

Length = n
Perimeter 116914635
Area 6.5765160282111E+14
Altitude 33750347.994728

Triangular Pyramid

Length = n
Surface area 6.5765160282111E+14
Volume 6.9755205437314E+21
Height 18371362.495211