38762981 (number)

38762981 is an odd 8-digits composite number following 38762980 and preceding 38762982. In scientific notation, it is written as 3.8762981 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 36376912 positive integers (up to 38762981) that are relatively prime to 38762981.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred sixty-two thousand nine hundred eighty-one

Notation

Scientific notation 3.8762981 × 10^7
Engineering notation 3.8762981 × 10^6

Prime Factorization of 38762981

Prime Factorization 23 × 53 × 31799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38762981
Product of the distinct prime numbers

The prime factorization of 38762981 is 23 × 53 × 31799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38762981)

Multiplication

n×y
n×2 77525962
n×3 116288943
n×4 155051924
n×5 193814905

Division

n÷y
n÷2 19381490.5
n÷3 12920993.666667
n÷3 9690745.25
n÷5 7752596.2

Exponentiation

ny
n2 1502568696006361
n3 5.8244041814489E+22
n4 2.2577126862183E+30
n5 8.7515673959337E+37

Nth Root

y√n
2√n 6225.9923706988
3√n 338.43275509758
4√n 78.904957833452
5√n 32.93695403059

Divisors of 38762981

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 -38762980
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 38762981 can be divided by 8 positive divisors. The sum of these divisors (counting 38762981) is 1, the average is 0.125.

Base conversion 38762981

Base System Value
2 Binary 10010011110111100111100101
3 Ternary 2200221100210222
4 Quaternary 2103313213211
5 Quinary 34410403411
6 Senary 3502454125
8 Octal 223674745
10 Decimal 38762981
12 Duodecimal 10b94345
16 Hexadecimal 24f79e5
20 Vigesimal c25791
36 Base36 n2tph

Cryptographic Hash Functions

md5 1cb949e02388e3f1631a69526768d04e
sha1 215c159f9eb33302cc5f56cb1bf7d506ed290c53
sha256 04d48d12fa7a02ea2ed60ac4ee8622fac475c8d24430d6ee672e29b226295d65
sha512 95d2d9a079d0496498aa960f9b7699743b9dfc7b3e88d04851eb0ca63d2bcff761582de72a68e33e28f7268b0d716d8d09e958f1a1c5d3136433dfe3d0d65617
ripemd-160 a5a5d7ac16f0944010f993f78614af6c575df5c7

38762981 as geometric shapes

Circle

Radius = n
Diameter 77525962
Circumference 243554992.68168
Area 4.7204587768876E+15

Sphere

Radius = n
Volume 2.439720718397E+23
Surface area 1.888183510755E+16
Circumference 243554992.68168

Square

Length = n
Perimeter 155051924
Area 1502568696006361
Diagonal 54819133.448211

Cube

Length = n
Surface area 9015412176038166
Volume 5.8244041814489E+22
Space diagonal 67139452.544827

Equilateral Triangle

Length = n
Perimeter 116288943
Area 6.5063133083638E+14
Altitude 33569726.272414

Triangular Pyramid

Length = n
Surface area 6.5063133083638E+14
Volume 6.864126155123E+21
Height 18273044.482737