20403912 (number)

20403912 is an even 8-digits composite number following 20403911 and preceding 20403913. In scientific notation, it is written as 2.0403912 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 6699264 positive integers (up to 20403912) that are relatively prime to 20403912.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred twelve

Notation

Scientific notation 2.0403912 × 10^7
Engineering notation 2.0403912 × 10^6

Prime Factorization of 20403912

Prime Factorization 2 × 2 × 2 × 3 × 67 × 12689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5100978
Product of the distinct prime numbers

The prime factorization of 20403912 is 2 × 2 × 2 × 3 × 67 × 12689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 33, 98, 636, 324, 8664, 9974, 41335, 31962, 650335, 725388, 8201657, 3944520, 17529132, 25203030, 940292612, 328393116, 6899189271, 1155784559

Basic calculations (n = 20403912)

Multiplication

n×y
n×2 40807824
n×3 61211736
n×4 81615648
n×5 102019560

Division

n÷y
n÷2 10201956
n÷3 6801304
n÷3 5100978
n÷5 4080782.4

Exponentiation

ny
n2 416319624903744
n3 8.494548990409E+21
n4 1.7332203007999E+29
n5 3.5364474494136E+36

Nth Root

y√n
2√n 4517.0689611738
3√n 273.25690638684
4√n 67.209143434311
5√n 28.969612651843

Divisors of 20403912

1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12689, 25378, 38067, 50756, 76134, 101512, 152268, 304536, 850163, 1700326, 2550489, 3400652, 5100978, 6801304, 10201956, 20403912

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 -20403911
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 20403912 can be divided by 32 positive divisors. The sum of these divisors (counting 20403912) is 1, the average is 0.03125.

Base conversion 20403912

Base System Value
2 Binary 1001101110101011011001000
3 Ternary 1102101121220110
4 Quaternary 1031311123020
5 Quinary 20210411122
6 Senary 2005154320
8 Octal 115653310
10 Decimal 20403912
12 Duodecimal 69bb9a0
16 Hexadecimal 13756c8
20 Vigesimal 67a9fc
36 Base36 c5brc

Cryptographic Hash Functions

md5 c1065377cb704fc27e906d8d71d9ae52
sha1 3cf63eb13ad349ffd48e8e53864a1d4937afa32b
sha256 186ab544e4b360d016c9c06c5227d7b1db91bfa10f072ef14317b1ab6a3f3219
sha512 3ea7d53db83fbb51728892be0d39fc2ece433808872aa97f4e9bb54bebb8e0efb7c11127f54d8916744bb7daef2a1d84d3e08e7ffff7a7fbc56282cedbede8ac
ripemd-160 84f708644fd4958adb726631c221424b84daa5c2

20403912 as geometric shapes

Circle

Radius = n
Diameter 40807824
Circumference 128201560.08739
Area 1.3079066751429E+15

Sphere

Radius = n
Volume 3.5581883605103E+22
Surface area 5.2316267005714E+15
Circumference 128201560.08739

Square

Length = n
Perimeter 81615648
Area 416319624903744
Diagonal 28855489.075867

Cube

Length = n
Surface area 2497917749422464
Volume 8.494548990409E+21
Space diagonal 35340612.257164

Equilateral Triangle

Length = n
Perimeter 61211736
Area 1.8027168563033E+14
Altitude 17670306.128582

Triangular Pyramid

Length = n
Surface area 1.8027168563033E+14
Volume 1.0010921990399E+21
Height 9618496.3586224