38861920 (number)

38861920 is an even 8-digits composite number following 38861919 and preceding 38861921. In scientific notation, it is written as 3.8861920 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 15544704 positive integers (up to 38861920) that are relatively prime to 38861920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861920 × 10^7
Engineering notation 3.8861920 × 10^6

Prime Factorization of 38861920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 242887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2428870
Product of the distinct prime numbers

The prime factorization of 38861920 is 2 × 2 × 2 × 2 × 2 × 5 × 242887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 39, 65, 985, 108, 6230, 973, 49763, 1257, 203892, 976763, 141927, 8005821, 53908375, 39587736, 341602005, 899797888, 3991893658, 8581418283

Basic calculations (n = 38861920)

Multiplication

n×y
n×2 77723840
n×3 116585760
n×4 155447680
n×5 194309600

Division

n÷y
n÷2 19430960
n÷3 12953973.333333
n÷3 9715480
n÷5 7772384

Exponentiation

ny
n2 1510248826086400
n3 5.8691169059464E+22
n4 2.2808515166953E+30
n5 8.8638269173693E+37

Nth Root

y√n
2√n 6233.9329479872
3√n 338.72045012137
4√n 78.955259153442
5√n 32.953750609346

Divisors of 38861920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 242887, 485774, 971548, 1214435, 1943096, 2428870, 3886192, 4857740, 7772384, 9715480, 19430960, 38861920

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861920 can be divided by 24 positive divisors. The sum of these divisors (counting 38861920) is 1, the average is 0.041666666666667.

Base conversion 38861920

Base System Value
2 Binary 10010100001111110001100000
3 Ternary 2201010101112101
4 Quaternary 2110033301200
5 Quinary 34422040140
6 Senary 3504540144
8 Octal 224176140
10 Decimal 38861920
12 Duodecimal 11021654
16 Hexadecimal 250fc60
20 Vigesimal c2heg0
36 Base36 n4y1s

Cryptographic Hash Functions

md5 7939ddd5190bc84766155d9231f6601f
sha1 d4566a278610175a100367a074c715f7b2ef8dd3
sha256 0d2182dc590b52b9476992ba0ba47c46190cfc106859c249e60dc549026d3dce
sha512 42b6a1137658d7918686932916311e1ee121521dee4caa3d71c8525bf090855049f2432b421dc504506f54244d94f62b92ea35bd9211156e2f01e6f9c7813e71
ripemd-160 33232c70652c628c0cabfba48e6cca1cae4332c2

38861920 as geometric shapes

Circle

Radius = n
Diameter 77723840
Circumference 244176644.75279
Area 4.7445866171256E+15

Sphere

Radius = n
Volume 2.4584499406374E+23
Surface area 1.8978346468503E+16
Circumference 244176644.75279

Square

Length = n
Perimeter 155447680
Area 1510248826086400
Diagonal 54959054.323858

Cube

Length = n
Surface area 9061492956518400
Volume 5.8691169059464E+22
Space diagonal 67310819.919677

Equilateral Triangle

Length = n
Perimeter 116585760
Area 6.5395692471322E+14
Altitude 33655409.959839

Triangular Pyramid

Length = n
Surface area 6.5395692471322E+14
Volume 6.9168206062855E+21
Height 18319684.774619