38961918 (number)

38961918 is an even 8-digits composite number following 38961917 and preceding 38961919. In scientific notation, it is written as 3.8961918 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 12942720 positive integers (up to 38961918) that are relatively prime to 38961918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8961918 × 10^7
Engineering notation 3.8961918 × 10^6

Prime Factorization of 38961918

Prime Factorization 2 × 3 × 9 × 2141 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38961918
Product of the distinct prime numbers

The prime factorization of 38961918 is 2 × 3 × 9 × 2141 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961918)

Multiplication

n×y
n×2 77923836
n×3 116885754
n×4 155847672
n×5 194809590

Division

n÷y
n÷2 19480959
n÷3 12987306
n÷3 9740479.5
n÷5 7792383.6

Exponentiation

ny
n2 1518031054238724
n3 5.9145401456703E+22
n4 2.3044182816331E+30
n5 8.9784556126691E+37

Nth Root

y√n
2√n 6241.9482535503
3√n 339.01072877001
4√n 79.006001376796
5√n 32.970692245968

Divisors of 38961918

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 -38961917
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 38961918 can be divided by 32 positive divisors. The sum of these divisors (counting 38961918) is 1, the average is 0.03125.

Base conversion 38961918

Base System Value
2 Binary 10010100101000001011111110
3 Ternary 2201022110201000
4 Quaternary 2110220023332
5 Quinary 34433240133
6 Senary 3511031130
8 Octal 224501376
10 Decimal 38961918
12 Duodecimal 1106b4a6
16 Hexadecimal 25282fe
20 Vigesimal c3a4fi
36 Base36 n737i

Cryptographic Hash Functions

md5 7e26545f2e7745470c75858d6595e300
sha1 61b6f7c9da9a0e5b6ae0a8f5d812a41711909fff
sha256 0eb4567c72fc534e6890688a914dffbb3f1c7da2a2d1c24ec0ec4806700566d0
sha512 17387251dfd75dfb086ab19051ba5593ffe0fbb893659ecc41b6bf5a0edc4892c2ac27b4c4a197f9c707bc0cab33dcb81d21ff46b392b83de531e374334fc7fe
ripemd-160 6456ce3403638872e4728e7de62a1786e73e90ea

38961918 as geometric shapes

Circle

Radius = n
Diameter 77923836
Circumference 244804950.71714
Area 4.7690352079175E+15

Sphere

Radius = n
Volume 2.4774767828E+23
Surface area 1.907614083167E+16
Circumference 244804950.71714

Square

Length = n
Perimeter 155847672
Area 1518031054238724
Diagonal 55100472.851668

Cube

Length = n
Surface area 9108186325432344
Volume 5.9145401456703E+22
Space diagonal 67484021.536332

Equilateral Triangle

Length = n
Perimeter 116885754
Area 6.573267283522E+14
Altitude 33742010.768166

Triangular Pyramid

Length = n
Surface area 6.573267283522E+14
Volume 6.9703524076725E+21
Height 18366824.283889