38994939 (number)

38994939 is an odd 8-digits composite number following 38994938 and preceding 38994940. In scientific notation, it is written as 3.8994939 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 28 positive divisors. There are 25750224 positive integers (up to 38994939) that are relatively prime to 38994939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8994939 × 10^7
Engineering notation 3.8994939 × 10^6

Prime Factorization of 38994939

Prime Factorization 27 × 3 × 3 × 3 × 149 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4332771
Product of the distinct prime numbers

The prime factorization of 38994939 is 27 × 3 × 3 × 3 × 149 × 359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 35, 63, 34, 797, 782, 9391, 80381, 35865, 325065, 458172, 6344806, 3455607, 99799558, 76040061, 253045669, 660096544, 9912419436, 564346548

Basic calculations (n = 38994939)

Multiplication

n×y
n×2 77989878
n×3 116984817
n×4 155979756
n×5 194974695

Division

n÷y
n÷2 19497469.5
n÷3 12998313
n÷3 9748734.75
n÷5 7798987.8

Exponentiation

ny
n2 1520605267613721
n3 5.9295909653676E+22
n4 2.3122403798946E+30
n5 9.0165672567327E+37

Nth Root

y√n
2√n 6244.5927809586
3√n 339.10647450349
4√n 79.022735848353
5√n 32.976279015745

Divisors of 38994939

1, 3, 9, 27, 81, 149, 243, 359, 447, 729, 1077, 1341, 3231, 4023, 9693, 12069, 29079, 36207, 53491, 87237, 108621, 160473, 261711, 481419, 1444257, 4332771, 12998313, 38994939

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38994938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38994939 can be divided by 28 positive divisors. The sum of these divisors (counting 38994939) is 1, the average is 0.035714285714286.

Base conversion 38994939

Base System Value
2 Binary 10010100110000001111111011
3 Ternary 2201101011000000
4 Quaternary 2110300033323
5 Quinary 34440314224
6 Senary 3511444043
8 Octal 224601773
10 Decimal 38994939
12 Duodecimal 11086623
16 Hexadecimal 25303fb
20 Vigesimal c3e76j
36 Base36 n7sor

Cryptographic Hash Functions

md5 e5fbbe77400b018deb172c568f8f6825
sha1 301bbc443a701154af81ecfdcf9ec65475896a0e
sha256 766c046b7eeee0a393ed0e0d022a7c45f8cd3e1936581aadc5acf1d372b9dffe
sha512 92e5ad8d000e6f3a8cca0550e7105406c25914c0e690a9834e375f885486988019986f8296328140acfe166073ba5b94eb4391d54d3424b90845564facf7925c
ripemd-160 b08cfcd13e36362b1ba8608364da1bd4db8203e1

38994939 as geometric shapes

Circle

Radius = n
Diameter 77989878
Circumference 245012427.77916
Area 4.7771223377452E+15

Sphere

Radius = n
Volume 2.4837812554122E+23
Surface area 1.9108489350981E+16
Circumference 245012427.77916

Square

Length = n
Perimeter 155979756
Area 1520605267613721
Diagonal 55147171.597712

Cube

Length = n
Surface area 9123631605682326
Volume 5.9295909653676E+22
Space diagonal 67541215.586049

Equilateral Triangle

Length = n
Perimeter 116984817
Area 6.5844139544096E+14
Altitude 33770607.793025

Triangular Pyramid

Length = n
Surface area 6.5844139544096E+14
Volume 6.9880899687898E+21
Height 18382390.532571