20451129 is an odd 8-digits composite number following 20451128
and preceding 20451130 . In scientific notation, it is written as 2.0451129 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13621920 positive integers (up to 20451129) that are relatively prime to 20451129.
20451129 has 8 divisors, whose sum is 27292512
The reverse of 20451129 is 92115402
Previous prime number is 4603
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-one thousand one hundred twenty-nine
Scientific notation
2.0451129 × 10^7
Engineering notation
2.0451129 × 10^6
Prime Factorization
3 × 4603 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20451129
Product of the distinct prime numbers
The prime factorization of 20451129 is 3 × 4603 × 1481.
Since it has a total of 3 prime factors.
7 , 9 , 33 , 97 , 769 , 856 , 5802 , 1767 , 34298 , 7962 , 309143 , 305578 , 7913732 , 469201 , 94293764 , 45645146 , 691746402 , 53868020 , 3015433963 , 9064882565
n×2
40902258
n×3
61353387
n×4
81804516
n×5
102255645
n÷2
10225564.5
n÷3
6817043
n÷3
5112782.25
n÷5
4090225.8
n2
418248677374641
n3
8.5536576550682E+21
n4
1.7493195612564E+29
n5
3.5775560009477E+36
2 √n
4522.2924496322
3 √n
273.46752664437
4 √n
67.2479921606
5 √n
28.98300806154
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
-20451128
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 20451129 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000111100111001
3
Ternary
1102111000200020
4
Quaternary
1032000330321
5
Quinary
20213414004
6
Senary
2010201053
8
Octal
116007471
10
Decimal
20451129
12
Duodecimal
6a23189
16
Hexadecimal
1380f39
20
Vigesimal
67g7g9
36
Base36
c6c6x
md5
a841d2896dcb08ec12bbe054302d3f9d
sha1
ccc37ef11e258a623393d9107786ef54994cde1e
sha256
39b2d9043752fa58ae2f164a5f987cd4b14b3e27ced632980ede5c80d9f265d1
sha512
d1abffd3df2cfa210d9a53eca34304a02dbc65de2103e526b5aebb3cdc77263e367efdf4bdb28f24a0bbee2e51f41e675a17f68e41c781e875931f2d603d0e76
ripemd-160
efbef456d41b525214a8bff7f12c44faeb6bb90f
Diameter
40902258
Circumference
128498233.24803
Area
1.3139669722138E+15
Volume
3.5829477400646E+22
Surface area
5.2558678888553E+15
Circumference
128498233.24803
Perimeter
81804516
Area
418248677374641
Diagonal
28922263.997642
Surface area
2509492064247846
Volume
8.5536576550682E+21
Space diagonal
35422394.500145
Perimeter
61353387
Area
1.8110698985284E+14
Altitude
17711197.250073
Surface area
1.8110698985284E+14
Volume
1.0080582219745E+21
Height
9640754.6658806