38861978 (number)

38861978 is an even 8-digits composite number following 38861977 and preceding 38861979. In scientific notation, it is written as 3.8861978 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 19418400 positive integers (up to 38861978) that are relatively prime to 38861978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861978 × 10^7
Engineering notation 3.8861978 × 10^6

Prime Factorization of 38861978

Prime Factorization 2 × 1801 × 10789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861978
Product of the distinct prime numbers

The prime factorization of 38861978 is 2 × 1801 × 10789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861978)

Multiplication

n×y
n×2 77723956
n×3 116585934
n×4 155447912
n×5 194309890

Division

n÷y
n÷2 19430989
n÷3 12953992.666667
n÷3 9715494.5
n÷5 7772395.6

Exponentiation

ny
n2 1510253334072484
n3 5.8691431843152E+22
n4 2.2808651330771E+30
n5 8.8638930622608E+37

Nth Root

y√n
2√n 6233.9375999444
3√n 338.7206186306
4√n 78.955288612887
5√n 32.953760445795

Divisors of 38861978

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 -38861977
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 38861978 can be divided by 8 positive divisors. The sum of these divisors (counting 38861978) is 1, the average is 0.125.

Base conversion 38861978

Base System Value
2 Binary 10010100001111110010011010
3 Ternary 2201010101121112
4 Quaternary 2110033302122
5 Quinary 34422040403
6 Senary 3504540322
8 Octal 224176232
10 Decimal 38861978
12 Duodecimal 110216a2
16 Hexadecimal 250fc9a
20 Vigesimal c2heii
36 Base36 n4y3e

Cryptographic Hash Functions

md5 a415d782a477e7da09db4241cc75f095
sha1 a382ffa0cf1b7fcc2178da5bf30bb4823ae4225a
sha256 66d5a4940283c01a0175f4f7c854164da49d9f806630abc6006d1b3e7a7b3fbf
sha512 0385403765b53c89da2a296331d1abbb5ec04fd50cd5bb12542e2e3e170a058272dc1c88d293fc4de6f5a4b78cb2ac4321c28efeb8d8e2b591d887cbf409e25f
ripemd-160 9cf9ddee0a526009e0e14020a3d8fade50d268aa

38861978 as geometric shapes

Circle

Radius = n
Diameter 77723956
Circumference 244177009.17754
Area 4.7446007793816E+15

Sphere

Radius = n
Volume 2.4584609480948E+23
Surface area 1.8978403117526E+16
Circumference 244177009.17754

Square

Length = n
Perimeter 155447912
Area 1510253334072484
Diagonal 54959136.348245

Cube

Length = n
Surface area 9061520004434904
Volume 5.8691431843152E+22
Space diagonal 67310920.378624

Equilateral Triangle

Length = n
Perimeter 116585934
Area 6.5395887672846E+14
Altitude 33655460.189312

Triangular Pyramid

Length = n
Surface area 6.5395887672846E+14
Volume 6.9168515756401E+21
Height 18319712.116082