20257425 is an odd 8-digits composite number following 20257424
and preceding 20257426 . In scientific notation, it is written as 2.0257425 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10803600 positive integers (up to 20257425) that are relatively prime to 20257425.
20257425 has 16 divisors, whose sum is 33133248
The reverse of 20257425 is 52475202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred fifty-seven thousand four hundred twenty-five
Scientific notation
2.0257425 × 10^7
Engineering notation
2.0257425 × 10^6
Prime Factorization
45 × 3 × 5 × 30011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20257425
Product of the distinct prime numbers
The prime factorization of 20257425 is 45 × 3 × 5 × 30011.
Since it has a total of 4 prime factors.
6 , 8 , 10 , 6 , 85 , 476 , 2596 , 8387 , 68432 , 53785 , 811269 , 214375 , 8169496 , 8119747 , 3314673 , 51550377 , 893963808 , 840353094 , 986857303 , 4423071281
n×2
40514850
n×3
60772275
n×4
81029700
n×5
101287125
n÷2
10128712.5
n÷3
6752475
n÷3
5064356.25
n÷5
4051485
n2
410363267630625
n3
8.3129031167823E+21
n4
1.6839801142048E+29
n5
3.4113100864996E+36
2 √n
4500.8249243889
3 √n
272.60139873149
4 √n
67.088187666599
5 √n
28.927896032543
1 , 3 , 5 , 15 , 45 , 135 , 225 , 675 , 30011 , 90033 , 150055 , 450165 , 1350495 , 4051485 , 6752475 , 20257425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20257424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20257425 can be divided by 16 positive divisors.
The sum of these divisors (counting 20257425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010001101010010001
3
Ternary
1102010011222000
4
Quaternary
1031101222101
5
Quinary
20141214200
6
Senary
2002104213
8
Octal
115215221
10
Decimal
20257425
12
Duodecimal
694b069
16
Hexadecimal
1351a91
20
Vigesimal
66c3b5
36
Base36
c26q9
md5
f6cd248fde94a1f16f5cfb5149da4830
sha1
7f6da1cf1e2ba033da2a5b5180a1130b8fdd9870
sha256
c5b7b27777cf641d5a77f83cd99f4c852d940365b2e0b42c7de1583dc74ecfaf
sha512
76c668aa1454a2babe23d45af39dd0d4ce237c4105bc7d885bd154e338c2cb3757b2017ff68e8fd7f00bcc6a8ca3fff6637775863dda64f274afc7834e69e38b
ripemd-160
b8667345da9f785282a54f9551eb131229c3346e
Diameter
40514850
Circumference
127281155.12129
Area
1.2891942268915E+15
Volume
3.4821007148916E+22
Surface area
5.1567769075659E+15
Circumference
127281155.12129
Perimeter
81029700
Area
410363267630625
Diagonal
28648325.173756
Surface area
2462179605783750
Volume
8.3129031167823E+21
Space diagonal
35086889.330516
Perimeter
60772275
Area
1.7769250727406E+14
Altitude
17543444.665258
Surface area
1.7769250727406E+14
Volume
9.7968502753726E+20
Height
9549441.7245853