20121252 (number)

20121252 is an even 8-digits composite number following 20121251 and preceding 20121253. In scientific notation, it is written as 2.0121252 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 6707080 positive integers (up to 20121252) that are relatively prime to 20121252.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand two hundred fifty-two

Notation

Scientific notation 2.0121252 × 10^7
Engineering notation 2.0121252 × 10^6

Prime Factorization of 20121252

Prime Factorization 2 × 2 × 3 × 1676771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10060626
Product of the distinct prime numbers

The prime factorization of 20121252 is 2 × 2 × 3 × 1676771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121252)

Multiplication

n×y
n×2 40242504
n×3 60363756
n×4 80485008
n×5 100606260

Division

n÷y
n÷2 10060626
n÷3 6707084
n÷3 5030313
n÷5 4024250.4

Exponentiation

ny
n2 404864782047504
n3 8.1463863055029E+21
n4 1.6391549174237E+29
n5 3.2981849160522E+36

Nth Root

y√n
2√n 4485.6718560323
3√n 271.98920444466
4√n 66.975158499493
5√n 28.888899632689

Divisors of 20121252

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121252 can be divided by 12 positive divisors. The sum of these divisors (counting 20121252) is 1, the average is 0.083333333333333.

Base conversion 20121252

Base System Value
2 Binary 1001100110000011010100100
3 Ternary 1101212021011120
4 Quaternary 1030300122210
5 Quinary 20122340002
6 Senary 1555133540
8 Octal 114603244
10 Decimal 20121252
12 Duodecimal 68a42b0
16 Hexadecimal 13306a4
20 Vigesimal 65f32c
36 Base36 bz9no

Cryptographic Hash Functions

md5 ee3500844db3d430affd16658886de04
sha1 d5a5154ffd36e84e7045c59ae840b9b94104edef
sha256 3c6e36952e2ea57426a58103cd03367883a11eb90d74a724a387d196b0d73f12
sha512 51b08ebe9bbab54808aac247c61d63b209af9de271bebed50237afae1666c96b657ab1ecee1bc39715ded5646b83d54a813e5f5a0a96a9e3a471809ae0ffd985
ripemd-160 a993e184d341696024a139b8d64d0dba23aaf88d

20121252 as geometric shapes

Circle

Radius = n
Diameter 40242504
Circumference 126425554.92846
Area 1.2719202249777E+15

Sphere

Radius = n
Volume 3.4123503160897E+22
Surface area 5.0876808999107E+15
Circumference 126425554.92846

Square

Length = n
Perimeter 80485008
Area 404864782047504
Diagonal 28455747.470327

Cube

Length = n
Surface area 2429188692285024
Volume 8.1463863055029E+21
Space diagonal 34851030.775897

Equilateral Triangle

Length = n
Perimeter 60363756
Area 1.7531159317539E+14
Altitude 17425515.387948

Triangular Pyramid

Length = n
Surface area 1.7531159317539E+14
Volume 9.6006083313105E+20
Height 9485249.1567756