20121479 (number)

20121479 is an odd 8-digits composite number following 20121478 and preceding 20121480. In scientific notation, it is written as 2.0121479 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17181720 positive integers (up to 20121479) that are relatively prime to 20121479.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred seventy-nine

Notation

Scientific notation 2.0121479 × 10^7
Engineering notation 2.0121479 × 10^6

Prime Factorization of 20121479

Prime Factorization 7 × 271 × 10607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121479
Product of the distinct prime numbers

The prime factorization of 20121479 is 7 × 271 × 10607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121479)

Multiplication

n×y
n×2 40242958
n×3 60364437
n×4 80485916
n×5 100607395

Division

n÷y
n÷2 10060739.5
n÷3 6707159.6666667
n÷3 5030369.75
n÷5 4024295.8

Exponentiation

ny
n2 404873917147441
n3 8.14666202153E+21
n4 1.6392288878631E+29
n5 3.2983709643331E+36

Nth Root

y√n
2√n 4485.697158748
3√n 271.99022726566
4√n 66.975347395501
5√n 28.88896481502

Divisors of 20121479

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121478
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121479 can be divided by 8 positive divisors. The sum of these divisors (counting 20121479) is 1, the average is 0.125.

Base conversion 20121479

Base System Value
2 Binary 1001100110000011110000111
3 Ternary 1101212021110222
4 Quaternary 1030300132013
5 Quinary 20122341404
6 Senary 1555134555
8 Octal 114603607
10 Decimal 20121479
12 Duodecimal 68a445b
16 Hexadecimal 1330787
20 Vigesimal 65f3dj
36 Base36 bz9tz

Cryptographic Hash Functions

md5 f2f63d1fa3e80d87bd503919f1f1f37f
sha1 ecfc6d73f5ec0d9caf559fa4690b72865c933f94
sha256 fb790faac68319498e7d070cfcecb44a3c3aaeb8d060c51e0d90fc8207431666
sha512 38710c6d3c4c6989212e8d1375ca2f3d7e33a4749cfa87c573d7c1a8f58329d54a56f23a6c1e29df3df7cd0f5c0271d2ac57a356e0787d5c2ce2eae90adeb168
ripemd-160 27e0b6b9721bae3315a456d012c275c18cb04b1d

20121479 as geometric shapes

Circle

Radius = n
Diameter 40242958
Circumference 126426981.21152
Area 1.2719489237405E+15

Sphere

Radius = n
Volume 3.412465807749E+22
Surface area 5.0877956949621E+15
Circumference 126426981.21152

Square

Length = n
Perimeter 80485916
Area 404873917147441
Diagonal 28456068.496805

Cube

Length = n
Surface area 2429243502884646
Volume 8.14666202153E+21
Space diagonal 34851423.95143

Equilateral Triangle

Length = n
Perimeter 60364437
Area 1.753155487897E+14
Altitude 17425711.975715

Triangular Pyramid

Length = n
Surface area 1.753155487897E+14
Volume 9.6009332657646E+20
Height 9485356.1656018