38961538 (number)

38961538 is an even 8-digits composite number following 38961537 and preceding 38961539. In scientific notation, it is written as 3.8961538 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 15118800 positive integers (up to 38961538) that are relatively prime to 38961538.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand five hundred thirty-eight

Notation

Scientific notation 3.8961538 × 10^7
Engineering notation 3.8961538 × 10^6

Prime Factorization of 38961538

Prime Factorization 2 × 11 × 7 × 431 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38961538
Product of the distinct prime numbers

The prime factorization of 38961538 is 2 × 11 × 7 × 431 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961538)

Multiplication

n×y
n×2 77923076
n×3 116884614
n×4 155846152
n×5 194807690

Division

n÷y
n÷2 19480769
n÷3 12987179.333333
n÷3 9740384.5
n÷5 7792307.6

Exponentiation

ny
n2 1518001443325444
n3 5.9143670918179E+22
n4 2.3043283819381E+30
n5 8.9780177817361E+37

Nth Root

y√n
2√n 6241.9178142619
3√n 339.00962662975
4√n 79.005808737471
5√n 32.970627932338

Divisors of 38961538

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 -38961537
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 38961538 can be divided by 32 positive divisors. The sum of these divisors (counting 38961538) is 1, the average is 0.03125.

Base conversion 38961538

Base System Value
2 Binary 10010100101000000110000010
3 Ternary 2201022110011221
4 Quaternary 2110220012002
5 Quinary 34433232123
6 Senary 3511025254
8 Octal 224500602
10 Decimal 38961538
12 Duodecimal 1106b22a
16 Hexadecimal 2528182
20 Vigesimal c3a3gi
36 Base36 n72wy

Cryptographic Hash Functions

md5 3af2b400381d111e39e78b8e073811b3
sha1 9cf5b1b39c153136a63e097986dfc459e7e75f07
sha256 c023c660290f8f96f5c37b3ea3e27a7fd62a15811526f85bc4d17829d531320e
sha512 1cd0ae9ee9386dbc3dae95507df8c3a013f9ecd239c1f22c4bbdd678eb3d12f8a3e8936d32d80a99204fe9a2209a0d778687bf88aadae09df0ea31813e8d06dc
ripemd-160 9236709794e469bdda9cb5d235ac924b4d721948

38961538 as geometric shapes

Circle

Radius = n
Diameter 77923076
Circumference 244802563.10672
Area 4.7689421824899E+15

Sphere

Radius = n
Volume 2.4774042941718E+23
Surface area 1.907576872996E+16
Circumference 244802563.10672

Square

Length = n
Perimeter 155846152
Area 1518001443325444
Diagonal 55099935.450515

Cube

Length = n
Surface area 9108008659952664
Volume 5.9143670918179E+22
Space diagonal 67483363.357025

Equilateral Triangle

Length = n
Perimeter 116884614
Area 6.5731390645064E+14
Altitude 33741681.678513

Triangular Pyramid

Length = n
Surface area 6.5731390645064E+14
Volume 6.9701484617517E+21
Height 18366645.150172