20123912 (number)

20123912 is an even 8-digits composite number following 20123911 and preceding 20123913. In scientific notation, it is written as 2.0123912 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 9624384 positive integers (up to 20123912) that are relatively prime to 20123912.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred twelve

Notation

Scientific notation 2.0123912 × 10^7
Engineering notation 2.0123912 × 10^6

Prime Factorization of 20123912

Prime Factorization 2 × 2 × 2 × 29 × 127 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030978
Product of the distinct prime numbers

The prime factorization of 20123912 is 2 × 2 × 2 × 29 × 127 × 683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 18, 27, 514, 276, 7140, 417, 58952, 52955, 281841, 520453, 8491557, 3251025, 27666335, 77840549, 473462518, 179226837, 3425494007, 1573072632

Basic calculations (n = 20123912)

Multiplication

n×y
n×2 40247824
n×3 60371736
n×4 80495648
n×5 100619560

Division

n÷y
n÷2 10061956
n÷3 6707970.6666667
n÷3 5030978
n÷5 4024782.4

Exponentiation

ny
n2 404971834183744
n3 8.1496175535923E+21
n4 1.6400218648215E+29
n5 3.3003655685743E+36

Nth Root

y√n
2√n 4485.9683458535
3√n 272.00118944117
4√n 66.977371894197
5√n 28.889663406333

Divisors of 20123912

1, 2, 4, 8, 29, 58, 116, 127, 232, 254, 508, 683, 1016, 1366, 2732, 3683, 5464, 7366, 14732, 19807, 29464, 39614, 79228, 86741, 158456, 173482, 346964, 693928, 2515489, 5030978, 10061956, 20123912

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 -20123911
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 20123912 can be divided by 32 positive divisors. The sum of these divisors (counting 20123912) is 1, the average is 0.03125.

Base conversion 20123912

Base System Value
2 Binary 1001100110001000100001000
3 Ternary 1101212101211002
4 Quaternary 1030301010020
5 Quinary 20122431122
6 Senary 1555154132
8 Octal 114610410
10 Decimal 20123912
12 Duodecimal 68a5948
16 Hexadecimal 1331108
20 Vigesimal 65f9fc
36 Base36 bzbpk

Cryptographic Hash Functions

md5 3f2713fff0ad0b0ce81ae07983add9b7
sha1 fa9e7ce444bafc037b12435aa79760cbb3c885b6
sha256 a2039f87e29d467c0477189a5def89077fc4df2e39992108a011327c1755088f
sha512 45229414686d5b4f3f9c9bb990ec3e84000889d690a2b65801416897d07640b39c9eb660c3a9d96ff1c96137618ab9e53c583ef4d52c664a0c00aaebebb23145
ripemd-160 b86a5b3e16d966332553f2167313bea5f8fdc1c4

20123912 as geometric shapes

Circle

Radius = n
Diameter 40247824
Circumference 126442268.20137
Area 1.2722565391824E+15

Sphere

Radius = n
Volume 3.4137038181242E+22
Surface area 5.0890261567297E+15
Circumference 126442268.20137

Square

Length = n
Perimeter 80495648
Area 404971834183744
Diagonal 28459509.278403

Cube

Length = n
Surface area 2429831005102464
Volume 8.1496175535923E+21
Space diagonal 34855638.031045

Equilateral Triangle

Length = n
Perimeter 60371736
Area 1.7535794811015E+14
Altitude 17427819.015523

Triangular Pyramid

Length = n
Surface area 1.7535794811015E+14
Volume 9.6044163937033E+20
Height 9486503.0928009