20121013 (number)

20121013 is an odd 8-digits composite number following 20121012 and preceding 20121014. In scientific notation, it is written as 2.0121013 × 10^7. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 17215680 positive integers (up to 20121013) that are relatively prime to 20121013.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand thirteen

Notation

Scientific notation 2.0121013 × 10^7
Engineering notation 2.0121013 × 10^6

Prime Factorization of 20121013

Prime Factorization 11 × 17 × 107599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121013
Product of the distinct prime numbers

The prime factorization of 20121013 is 11 × 17 × 107599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121013)

Multiplication

n×y
n×2 40242026
n×3 60363039
n×4 80484052
n×5 100605065

Division

n÷y
n÷2 10060506.5
n÷3 6707004.3333333
n÷3 5030253.25
n÷5 4024202.6

Exponentiation

ny
n2 404855164146169
n3 8.1460960209022E+21
n4 1.6390770393582E+29
n5 3.2979890416928E+36

Nth Root

y√n
2√n 4485.6452155738
3√n 271.98812754552
4√n 66.974959616067
5√n 28.888831003959

Divisors of 20121013

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 -20121012
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 20121013 can be divided by 8 positive divisors. The sum of these divisors (counting 20121013) is 1, the average is 0.125.

Base conversion 20121013

Base System Value
2 Binary 1001100110000010110110101
3 Ternary 1101212020211201
4 Quaternary 1030300112311
5 Quinary 20122333023
6 Senary 1555132501
8 Octal 114602665
10 Decimal 20121013
12 Duodecimal 68a4131
16 Hexadecimal 13305b5
20 Vigesimal 65f2ad
36 Base36 bz9h1

Cryptographic Hash Functions

md5 4d02853d393f2a05fd9e07dea5aa0f0f
sha1 4812c374cabbfebfd345caa49069533276f1c9a4
sha256 e313b3bf6f66cd485ee3301584115d7bfde41041a9fdddf6c255c33a5204b4ef
sha512 a7a0207ee09e70ffa1d73576f26a473f5a05f64f29ffb759e8ee9eb33f3fbedbb319061aae268c8d843102e22cd2b0cfd03dae378afd0670036e2a57be5f21c2
ripemd-160 dedb47c0b248cb2e667fb765d02f5630150eadea

20121013 as geometric shapes

Circle

Radius = n
Diameter 40242026
Circumference 126424053.24717
Area 1.2718900094495E+15

Sphere

Radius = n
Volume 3.4122287219605E+22
Surface area 5.087560037798E+15
Circumference 126424053.24717

Square

Length = n
Perimeter 80484052
Area 404855164146169
Diagonal 28455409.473285

Cube

Length = n
Surface area 2429130984877014
Volume 8.1460960209022E+21
Space diagonal 34850616.815754

Equilateral Triangle

Length = n
Perimeter 60363039
Area 1.7530742850195E+14
Altitude 17425308.407877

Triangular Pyramid

Length = n
Surface area 1.7530742850195E+14
Volume 9.6002662276278E+20
Height 9485136.4910951