20572405 is an odd 8-digits composite number following 20572404
and preceding 20572406 . In scientific notation, it is written as 2.0572405 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14106624 positive integers (up to 20572405) that are relatively prime to 20572405.
20572405 has 8 divisors, whose sum is 25191000
The reverse of 20572405 is 50427502
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred seventy-two thousand four hundred five
Scientific notation
2.0572405 × 10^7
Engineering notation
2.0572405 × 10^6
Prime Factorization
5 × 49 × 83969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572405
Product of the distinct prime numbers
The prime factorization of 20572405 is 5 × 49 × 83969.
Since it has a total of 3 prime factors.
7 , 3 , 12 , 30 , 322 , 315 , 1873 , 5790 , 88520 , 34143 , 871956 , 70739 , 4048136 , 9430062 , 29339657 , 52636243 , 906114543 , 280569409 , 9830516042 , 434999869
n×2
41144810
n×3
61717215
n×4
82289620
n×5
102862025
n÷2
10286202.5
n÷3
6857468.3333333
n÷3
5143101.25
n÷5
4114481
n2
423223847484025
n3
8.7067323960996E+21
n4
1.7911842507918E+29
n5
3.6848967836911E+36
2 √n
4535.6813159657
3 √n
274.00701937369
4 √n
67.347467034519
5 √n
29.017300890335
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
-20572404
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 20572405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100011110101
3
Ternary
1102201012000221
4
Quaternary
1032132203311
5
Quinary
20231304110
6
Senary
2012534341
8
Octal
116364365
10
Decimal
20572405
12
Duodecimal
6a813b1
16
Hexadecimal
139e8f5
20
Vigesimal
68bb05
36
Base36
c8xrp
md5
91fd785132accdd1946e5545bb9d06b0
sha1
424742dde3540de223ea9bcb9faffbdc756e26a5
sha256
85bf6de994ee53ef99a9fba8c4cce2ee77e91a59605267a137af3dbb39af69e6
sha512
cab6d6b7ff2a3de66be01348d7647f1d035a97c974402e0da914bdcd8825bd45a54782bbef1599ed03eccc475238c0d5bb5f3f05afcb983a0a2e678b50baa1dd
ripemd-160
a9de300fda4a0a158fa1163a78d9aea5f9f23c04
Diameter
41144810
Circumference
129260232.82935
Area
1.3295969300798E+15
Volume
3.6470675376478E+22
Surface area
5.3183877203193E+15
Circumference
129260232.82935
Perimeter
82289620
Area
423223847484025
Diagonal
29093774.161632
Surface area
2539343084904150
Volume
8.7067323960996E+21
Space diagonal
35632450.693884
Perimeter
61717215
Area
1.8326130170428E+14
Altitude
17816225.346942
Surface area
1.8326130170428E+14
Volume
1.0260982532098E+21
Height
9697924.720544