20125557 is an odd 8-digits composite number following 20125556
and preceding 20125558 . In scientific notation, it is written as 2.0125557 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 13417020 positive integers (up to 20125557) that are relatively prime to 20125557.
20125557 has 8 divisors, whose sum is 29815680
The reverse of 20125557 is 75552102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-five thousand five hundred fifty-seven
Scientific notation
2.0125557 × 10^7
Engineering notation
2.0125557 × 10^6
Prime Factorization
3 × 3 × 3 × 745391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2236173
Product of the distinct prime numbers
The prime factorization of 20125557 is 3 × 3 × 3 × 745391.
Since it has a total of 4 prime factors.
9 , 10 , 12 , 73 , 956 , 426 , 849 , 9500 , 35535 , 931 , 336322 , 360191 , 7875713 , 8201705 , 81821786 , 42577580 , 466563967 , 34350224 , 8584703641 , 2301780747
n×2
40251114
n×3
60376671
n×4
80502228
n×5
100627785
n÷2
10062778.5
n÷3
6708519
n÷3
5031389.25
n÷5
4025111.4
n2
405038044560249
n3
8.1516162529658E+21
n4
1.6405581754119E+29
n5
3.3017147071068E+36
2 √n
4486.1516915949
3 √n
272.00860068681
4 √n
66.978740594273
5 √n
28.890135699618
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
-20125556
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 20125557 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011101110101
3
Ternary
1101212111002000
4
Quaternary
1030301131311
5
Quinary
20123004212
6
Senary
1555205513
8
Octal
114613565
10
Decimal
20125557
12
Duodecimal
68a6899
16
Hexadecimal
1331775
20
Vigesimal
65fdhh
36
Base36
bzcz9
md5
4c60c1c805819e5fb0c9c97b6a877928
sha1
2bb8307f98b207c38a33ff2839da393c67934ee0
sha256
73fa83173fde13effca9783fa4545ec8fc78a26843e72f5d4afeefb1b40ca49d
sha512
ed44f6189748432bd4c964e50d76e10b357d3a93324ee13bf01a7a7afb31e1573e75e0336ae1caf07ea3c59ff070bacc0123c0fab8b584271034b3f9c05a2ee7
ripemd-160
d910fee3564d58f61128b5f2b8416eed195b0a46
Diameter
40251114
Circumference
126452604.04121
Area
1.2724645452149E+15
Volume
3.4145410313601E+22
Surface area
5.0898581808594E+15
Circumference
126452604.04121
Perimeter
80502228
Area
405038044560249
Diagonal
28461835.659713
Surface area
2430228267361494
Volume
8.1516162529658E+21
Space diagonal
34858487.254623
Perimeter
60376671
Area
1.7538661804417E+14
Altitude
17429243.627312
Surface area
1.7538661804417E+14
Volume
9.6067718835044E+20
Height
9487278.5532376