20130129 (number)

20130129 is an odd 8-digits composite number following 20130128 and preceding 20130130. In scientific notation, it is written as 2.0130129 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 12418560 positive integers (up to 20130129) that are relatively prime to 20130129.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand one hundred twenty-nine

Notation

Scientific notation 2.0130129 × 10^7
Engineering notation 2.0130129 × 10^6

Prime Factorization of 20130129

Prime Factorization 3 × 3 × 713 × 3137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6710043
Product of the distinct prime numbers

The prime factorization of 20130129 is 3 × 3 × 713 × 3137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130129)

Multiplication

n×y
n×2 40260258
n×3 60390387
n×4 80520516
n×5 100650645

Division

n÷y
n÷2 10065064.5
n÷3 6710043
n÷3 5032532.25
n÷5 4026025.8

Exponentiation

ny
n2 405222093556641
n3 8.1571730169453E+21
n4 1.6420494510643E+29
n5 3.3054667274303E+36

Nth Root

y√n
2√n 4486.661230804
3√n 272.02919687306
4√n 66.982544224626
5√n 28.891448196951

Divisors of 20130129

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 -20130128
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 20130129 can be divided by 12 positive divisors. The sum of these divisors (counting 20130129) is 1, the average is 0.083333333333333.

Base conversion 20130129

Base System Value
2 Binary 1001100110010100101010001
3 Ternary 1101212201100100
4 Quaternary 1030302211101
5 Quinary 20123131004
6 Senary 1555243013
8 Octal 114624521
10 Decimal 20130129
12 Duodecimal 68a9469
16 Hexadecimal 1332951
20 Vigesimal 65g569
36 Base36 bzgi9

Cryptographic Hash Functions

md5 6664e9b8a17f32f03c59db82a9802ce7
sha1 32c1734a2f660a98dc2d7da68fc9095ff0f9d654
sha256 1af8f44c7cd466bedee337ce163496f906ae0994777babed12f5a50ad9f4c933
sha512 cf5f0b21738890b5cc942e2b317566a3f32299ba1ed6dac2d6b7e62c25d1019c1c4065af9486ccaed4e99741a39164606fb2a45646b6daf9c6e74c96b6089563
ripemd-160 63366319f2a761ddcb4c1b3f0aba1f61d579ab0c

20130129 as geometric shapes

Circle

Radius = n
Diameter 40260258
Circumference 126481330.76443
Area 1.2730427521898E+15

Sphere

Radius = n
Volume 3.4168686432128E+22
Surface area 5.0921710087593E+15
Circumference 126481330.76443

Square

Length = n
Perimeter 80520516
Area 405222093556641
Diagonal 28468301.44412

Cube

Length = n
Surface area 2431332561339846
Volume 8.1571730169453E+21
Space diagonal 34866406.190916

Equilateral Triangle

Length = n
Perimeter 60390387
Area 1.7546631359738E+14
Altitude 17433203.095458

Triangular Pyramid

Length = n
Surface area 1.7546631359738E+14
Volume 9.6133205926565E+20
Height 9489433.8147067