20121432 (number)

20121432 is an even 8-digits composite number following 20121431 and preceding 20121433. In scientific notation, it is written as 2.0121432 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors. There are 6707136 positive integers (up to 20121432) that are relatively prime to 20121432.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred thirty-two

Notation

Scientific notation 2.0121432 × 10^7
Engineering notation 2.0121432 × 10^6

Prime Factorization of 20121432

Prime Factorization 2 × 2 × 2 × 3 × 838393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030358
Product of the distinct prime numbers

The prime factorization of 20121432 is 2 × 2 × 2 × 3 × 838393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 21, 70, 643, 976, 1257, 1370, 65307, 2803, 934667, 909393, 9564927, 2845724, 8090126, 41326660, 171669076, 47657376, 9014598245, 8322212707

Basic calculations (n = 20121432)

Multiplication

n×y
n×2 40242864
n×3 60364296
n×4 80485728
n×5 100607160

Division

n÷y
n÷2 10060716
n÷3 6707144
n÷3 5030358
n÷5 4024286.4

Exponentiation

ny
n2 404872025730624
n3 8.146604934441E+21
n4 1.6392135721922E+29
n5 3.2983324426342E+36

Nth Root

y√n
2√n 4485.6919198714
3√n 271.99001549278
4√n 66.975308285005
5√n 28.888951319167

Divisors of 20121432

1, 2, 3, 4, 6, 8, 12, 24, 838393, 1676786, 2515179, 3353572, 5030358, 6707144, 10060716, 20121432

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 -20121431
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 20121432 can be divided by 16 positive divisors. The sum of these divisors (counting 20121432) is 1, the average is 0.0625.

Base conversion 20121432

Base System Value
2 Binary 1001100110000011101011000
3 Ternary 1101212021102020
4 Quaternary 1030300131120
5 Quinary 20122341212
6 Senary 1555134440
8 Octal 114603530
10 Decimal 20121432
12 Duodecimal 68a4420
16 Hexadecimal 1330758
20 Vigesimal 65f3bc
36 Base36 bz9so

Cryptographic Hash Functions

md5 29d73cd048842701c5aafb50590661f7
sha1 6e58f9e48576c170f6db409e2bb7088dccf07c30
sha256 e45f0647457325ba13379d87d9401ef7ba45380f18f1a5e4a25a8499191ab715
sha512 59ea899506189f6a4be4263c5f63e410e63752e8b6b7ea3454ef0c9703db7395e5a981b3aad87ff46fd35efd689c34eb1dd8640eabc8ef0d61429de353c82d77
ripemd-160 08ebd1dd87a59f6bddd34a163a7d72694166001b

20121432 as geometric shapes

Circle

Radius = n
Diameter 40242864
Circumference 126426685.90181
Area 1.2719429816793E+15

Sphere

Radius = n
Volume 3.4124418951651E+22
Surface area 5.0877719267174E+15
Circumference 126426685.90181

Square

Length = n
Perimeter 80485728
Area 404872025730624
Diagonal 28456002.028768

Cube

Length = n
Surface area 2429232154383744
Volume 8.146604934441E+21
Space diagonal 34851342.545042

Equilateral Triangle

Length = n
Perimeter 60364296
Area 1.7531472978219E+14
Altitude 17425671.272521

Triangular Pyramid

Length = n
Surface area 1.7531472978219E+14
Volume 9.600865987985E+20
Height 9485334.0095893