38478979 (number)

38478979 is an odd 8-digits composite number following 38478978 and preceding 38478980. In scientific notation, it is written as 3.8478979 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 29887200 positive integers (up to 38478979) that are relatively prime to 38478979.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand nine hundred seventy-nine

Notation

Scientific notation 3.8478979 × 10^7
Engineering notation 3.8478979 × 10^6

Prime Factorization of 38478979

Prime Factorization 7 × 11 × 1187 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38478979
Product of the distinct prime numbers

The prime factorization of 38478979 is 7 × 11 × 1187 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 59, 45, 656, 705, 7296, 3769, 4642, 90467, 996455, 504800, 573097, 8364197, 46325078, 92070382, 484306994, 33253286, 2593486647, 7598518997

Basic calculations (n = 38478979)

Multiplication

n×y
n×2 76957958
n×3 115436937
n×4 153915916
n×5 192394895

Division

n÷y
n÷2 19239489.5
n÷3 12826326.333333
n÷3 9619744.75
n÷5 7695795.8

Exponentiation

ny
n2 1480631824882441
n3 5.6973200896383E+22
n4 2.1922706008547E+30
n5 8.4356334412606E+37

Nth Root

y√n
2√n 6203.1426712595
3√n 337.60420449437
4√n 78.760032194378
5√n 32.888548590675

Divisors of 38478979

1, 7, 11, 77, 421, 1187, 2947, 4631, 8309, 13057, 32417, 91399, 499727, 3498089, 5496997, 38478979

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38478978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38478979 can be divided by 16 positive divisors. The sum of these divisors (counting 38478979) is 1, the average is 0.0625.

Base conversion 38478979

Base System Value
2 Binary 10010010110010010010000011
3 Ternary 2200101221020101
4 Quaternary 2102302102003
5 Quinary 34322311404
6 Senary 3452423231
8 Octal 222622203
10 Decimal 38478979
12 Duodecimal 10a77b17
16 Hexadecimal 24b2483
20 Vigesimal c09h8j
36 Base36 mwqkj

Cryptographic Hash Functions

md5 a7683c87bc406da6a2b39592b55372e3
sha1 da843d35153888e57eb1d0619abd0fd382ffed67
sha256 3f5a44274a974051f3a229791860c11058554d51c04307c69a6e693a497a3fd4
sha512 ba03d20a6268409afcc363e55e72f106bbd3cb91d50610e5daa0481e9cd579fe887958b0bf8eb5963a0478fccaf710ef6190fed8868d17b28cbefdf7c475ef67
ripemd-160 ab9dc7b680fde40da195a862848a167920552230

38478979 as geometric shapes

Circle

Radius = n
Diameter 76957958
Circumference 241770555.48807
Area 4.6515420637219E+15

Sphere

Radius = n
Volume 2.386487858501E+23
Surface area 1.8606168254888E+16
Circumference 241770555.48807

Square

Length = n
Perimeter 153915916
Area 1480631824882441
Diagonal 54417493.96807

Cube

Length = n
Surface area 8883790949294646
Volume 5.6973200896383E+22
Space diagonal 66647546.651376

Equilateral Triangle

Length = n
Perimeter 115436937
Area 6.4113238699995E+14
Altitude 33323773.325688

Triangular Pyramid

Length = n
Surface area 6.4113238699995E+14
Volume 6.7143561166227E+21
Height 18139164.656023