20125530 is an even 8-digits composite number following 20125529
and preceding 20125531 . In scientific notation, it is written as 2.0125530 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5316480 positive integers (up to 20125530) that are relatively prime to 20125530.
20125530 has 32 divisors, whose sum is 41532480
The reverse of 20125530 is 03552102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-five thousand five hundred thirty
Scientific notation
2.0125530 × 10^7
Engineering notation
2.0125530 × 10^6
Prime Factorization
2 × 45 × 3 × 131 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20125530
Product of the distinct prime numbers
The prime factorization of 20125530 is 2 × 45 × 3 × 131 × 569.
Since it has a total of 5 prime factors.
3 , 9 , 57 , 67 , 129 , 955 , 8957 , 6444 , 30025 , 50593 , 728862 , 583080 , 7091504 , 1686470 , 8459548 , 68994785 , 991461655 , 752265260 , 5857318812 , 5332913996
n×2
40251060
n×3
60376590
n×4
80502120
n×5
100627650
n÷2
10062765
n÷3
6708510
n÷3
5031382.5
n÷5
4025106
n2
405036957780900
n3
8.1515834449282E+21
n4
1.6405493716841E+29
n5
3.3016925596309E+36
2 √n
4486.1486823332
3 √n
272.00847904652
4 √n
66.978718129964
5 √n
28.890127947941
1 , 2 , 3 , 6 , 45 , 90 , 131 , 135 , 262 , 270 , 393 , 569 , 786 , 1138 , 1707 , 3414 , 5895 , 11790 , 17685 , 25605 , 35370 , 51210 , 74539 , 76815 , 149078 , 153630 , 223617 , 447234 , 3354255 , 6708510 , 10062765 , 20125530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125530 can be divided by 32 positive divisors.
The sum of these divisors (counting 20125530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001011101011010
3
Ternary
1101212111001000
4
Quaternary
1030301131122
5
Quinary
20123004110
6
Senary
1555205430
8
Octal
114613532
10
Decimal
20125530
12
Duodecimal
68a6876
16
Hexadecimal
133175a
20
Vigesimal
65fdga
36
Base36
bzcyi
md5
fd2255a67567f82d052de29c6c6c5197
sha1
9ba21939f192319363fbdb374a5ddfea095c002a
sha256
09016ce2aa53186ca7d8462c2f27f28c5c6ad25791af74e1fa47c59031f4b7a9
sha512
c2771a27513309996872c770e71b583080eadc92421a177d153bf4c1ccfbce0994b5916af0e9b22ace6d48be4bb9b310834a4546a682055fad1a09255a9498c0
ripemd-160
5d02dd89e342886ab8bd7db67cc517d4a75b5671
Diameter
40251060
Circumference
126452434.3952
Area
1.2724611309968E+15
Volume
3.4145272887614E+22
Surface area
5.0898445239873E+15
Circumference
126452434.3952
Perimeter
80502120
Area
405036957780900
Diagonal
28461797.475947
Surface area
2430221746685400
Volume
8.1515834449282E+21
Space diagonal
34858440.489252
Perimeter
60376590
Area
1.7538614745491E+14
Altitude
17429220.244626
Surface area
1.7538614745491E+14
Volume
9.6067332188613E+20
Height
9487265.8253155