20839938 (number)

20839938 is an even 8-digits composite number following 20839937 and preceding 20839939. In scientific notation, it is written as 2.0839938 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5905872 positive integers (up to 20839938) that are relatively prime to 20839938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0839938 × 10^7
Engineering notation 2.0839938 × 10^6

Prime Factorization of 20839938

Prime Factorization 2 × 3 × 7 × 127 × 3907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20839938
Product of the distinct prime numbers

The prime factorization of 20839938 is 2 × 3 × 7 × 127 × 3907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 55, 67, 597, 564, 2735, 1927, 86377, 3595, 873203, 216899, 9448511, 7205316, 85445595, 25764571, 324372750, 662226694, 9217780993, 95952883

Basic calculations (n = 20839938)

Multiplication

n×y
n×2 41679876
n×3 62519814
n×4 83359752
n×5 104199690

Division

n÷y
n÷2 10419969
n÷3 6946646
n÷3 5209984.5
n÷5 4167987.6

Exponentiation

ny
n2 434303015843844
n3 9.0508479233987E+21
n4 1.8861910957106E+29
n5 3.9308105490761E+36

Nth Root

y√n
2√n 4565.078093527
3√n 275.18967850745
4√n 67.565361639874
5√n 29.092382203522

Divisors of 20839938

1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3907, 5334, 7814, 11721, 23442, 27349, 54698, 82047, 164094, 496189, 992378, 1488567, 2977134, 3473323, 6946646, 10419969, 20839938

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 -20839937
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 20839938 can be divided by 32 positive divisors. The sum of these divisors (counting 20839938) is 1, the average is 0.03125.

Base conversion 20839938

Base System Value
2 Binary 1001111011111111000000010
3 Ternary 1110012210000120
4 Quaternary 1033133320002
5 Quinary 20313334223
6 Senary 2022401110
8 Octal 117377002
10 Decimal 20839938
12 Duodecimal 6b90196
16 Hexadecimal 13dfe02
20 Vigesimal 6a4jgi
36 Base36 ceo76

Cryptographic Hash Functions

md5 05d50b4954948afef262fa821efeee7b
sha1 fd18e76fdd9efcc4be0de0c69817b773bfbf5965
sha256 5b47fa3f52d71e8accfc52956bbab19a0f0f4dcf868ab8915779af9afa1986bc
sha512 d136355438370d0f689a62ca907c8fb39ffd37a2e908f30af62065caf19903387063085b967392db4846ee26970eb9445f37104878dcfbe398a34a6a31327777
ripemd-160 29215be56beaea37272e0728f14a1f44a83322e3

20839938 as geometric shapes

Circle

Radius = n
Diameter 41679876
Circumference 130941192.24413
Area 1.3644031640069E+15

Sphere

Radius = n
Volume 3.7912103126544E+22
Surface area 5.4576126560276E+15
Circumference 130941192.24413

Square

Length = n
Perimeter 83359752
Area 434303015843844
Diagonal 29472122.958614

Cube

Length = n
Surface area 2605818095063064
Volume 9.0508479233987E+21
Space diagonal 36095831.442585

Equilateral Triangle

Length = n
Perimeter 62519814
Area 1.8805872233048E+14
Altitude 18047915.721293

Triangular Pyramid

Length = n
Surface area 1.8805872233048E+14
Volume 1.0666526570206E+21
Height 9824040.9862048