20125415 is an odd 8-digits composite number following 20125414
and preceding 20125416 . In scientific notation, it is written as 2.0125415 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16100328 positive integers (up to 20125415) that are relatively prime to 20125415.
20125415 has 4 divisors, whose sum is 24150504
The reverse of 20125415 is 51452102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-five thousand four hundred fifteen
Scientific notation
2.0125415 × 10^7
Engineering notation
2.0125415 × 10^6
Prime Factorization
5 × 4025083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125415
Product of the distinct prime numbers
The prime factorization of 20125415 is 5 × 4025083.
Since it has a total of 2 prime factors.
3 , 5 , 89 , 31 , 468 , 688 , 2718 , 7847 , 5282 , 67199 , 301341 , 540389 , 5979262 , 3982682 , 93598410 , 87317191 , 24680484 , 61178725 , 6023459465 , 1616355387
n×2
40250830
n×3
60376245
n×4
80501660
n×5
100627075
n÷2
10062707.5
n÷3
6708471.6666667
n÷3
5031353.75
n÷5
4025083
n2
405032328922225
n3
8.1514437079763E+21
n4
1.6405118747216E+29
n5
3.3015982291201E+36
2 √n
4486.1358650848
3 √n
272.00796094779
4 √n
66.978622448396
5 √n
28.890094931446
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125415 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001011011100111
3
Ternary
1101212110212202
4
Quaternary
1030301123213
5
Quinary
20123003130
6
Senary
1555205115
8
Octal
114613347
10
Decimal
20125415
12
Duodecimal
68a679b
16
Hexadecimal
13316e7
20
Vigesimal
65fdaf
36
Base36
bzcvb
md5
da0f894390ac1dcfb94d7a2e33693af4
sha1
671c91d5fd69cc4e9b9f7b392136c64e8d2cfc3c
sha256
838a44a40604b0aaac12bf1db1b28aa0ff80ebf008e4bea7dee45d2d3ab64942
sha512
f7a2ebc6002c4e6f1e06263a2bd565e575c4d8228d2f92854e32e84576d82497fa111255797c382c2cb5c9c12ff38ea6b5e2a664fb40f5c603884a58b59f6d7c
ripemd-160
3a5522b56a52d86d6731839fc799ff28b0305812
Diameter
40250830
Circumference
126451711.82889
Area
1.2724465890084E+15
Volume
3.4144687558839E+22
Surface area
5.0897863560337E+15
Circumference
126451711.82889
Perimeter
80501660
Area
405032328922225
Diagonal
28461634.841387
Surface area
2430193973533350
Volume
8.1514437079763E+21
Space diagonal
34858241.303409
Perimeter
60376245
Area
1.7538414310031E+14
Altitude
17429120.651704
Surface area
1.7538414310031E+14
Volume
9.6065685372841E+20
Height
9487211.6137956