20121829 (number)

20121829 is an odd 8-digits composite number following 20121828 and preceding 20121830. In scientific notation, it is written as 2.0121829 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 14982912 positive integers (up to 20121829) that are relatively prime to 20121829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121829 × 10^7
Engineering notation 2.0121829 × 10^6

Prime Factorization of 20121829

Prime Factorization 7 × 13 × 17 × 13007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121829
Product of the distinct prime numbers

The prime factorization of 20121829 is 7 × 13 × 17 × 13007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 9, 56, 205, 472, 3628, 9725, 90646, 16770, 294967, 15047, 5850287, 4635936, 96976710, 7270565, 347717272, 826402700, 8603798976, 43006861

Basic calculations (n = 20121829)

Multiplication

n×y
n×2 40243658
n×3 60365487
n×4 80487316
n×5 100609145

Division

n÷y
n÷2 10060914.5
n÷3 6707276.3333333
n÷3 5030457.25
n÷5 4024365.8

Exponentiation

ny
n2 404888002305241
n3 8.1470871465377E+21
n4 1.6393429441073E+29
n5 3.2986578393683E+36

Nth Root

y√n
2√n 4485.7361714662
3√n 271.99180428737
4√n 66.975638641719
5√n 28.88906531526

Divisors of 20121829

1, 7, 13, 17, 91, 119, 221, 1547, 13007, 91049, 169091, 221119, 1183637, 1547833, 2874547, 20121829

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 -20121828
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 20121829 can be divided by 16 positive divisors. The sum of these divisors (counting 20121829) is 1, the average is 0.0625.

Base conversion 20121829

Base System Value
2 Binary 1001100110000100011100101
3 Ternary 1101212021221221
4 Quaternary 1030300203211
5 Quinary 20122344304
6 Senary 1555140341
8 Octal 114604345
10 Decimal 20121829
12 Duodecimal 68a46b1
16 Hexadecimal 13308e5
20 Vigesimal 65f4b9
36 Base36 bza3p

Cryptographic Hash Functions

md5 7750920afca70021697667f74ab42414
sha1 e2949e52c66f7816cb459e4c1e9b46bbd44994ec
sha256 aeb965bbb012272550375d4afdb6c2eeb0949142797824012c6cfd81660a861d
sha512 97e3cf246dab1737deb55bb27ff97c027747c95e57742f33c8a929949cd8a098408dbb4ba84f40bd19aaf6ab7b465e1360ae97979e281553ba1f4cd2f8841e14
ripemd-160 34e1843825c2733723e3b072168a27f7b8a93b23

20121829 as geometric shapes

Circle

Radius = n
Diameter 40243658
Circumference 126429180.32638
Area 1.2719931735688E+15

Sphere

Radius = n
Volume 3.4126438836958E+22
Surface area 5.0879726942752E+15
Circumference 126429180.32638

Square

Length = n
Perimeter 80487316
Area 404888002305241
Diagonal 28456563.471552

Cube

Length = n
Surface area 2429328013831446
Volume 8.1470871465377E+21
Space diagonal 34852030.169213

Equilateral Triangle

Length = n
Perimeter 60365487
Area 1.7532164784194E+14
Altitude 17426015.084606

Triangular Pyramid

Length = n
Surface area 1.7532164784194E+14
Volume 9.6014342803909E+20
Height 9485521.1571841