20402526 is an even 8-digits composite number following 20402525
and preceding 20402527 . In scientific notation, it is written as 2.0402526 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6539040 positive integers (up to 20402526) that are relatively prime to 20402526.
20402526 has 32 divisors, whose sum is 42393600
The reverse of 20402526 is 62520402
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand five hundred twenty-six
Scientific notation
2.0402526 × 10^7
Engineering notation
2.0402526 × 10^6
Prime Factorization
2 × 3 × 31 × 479 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402526
Product of the distinct prime numbers
The prime factorization of 20402526 is 2 × 3 × 31 × 479 × 229.
Since it has a total of 5 prime factors.
7 , 4 , 52 , 54 , 445 , 365 , 8147 , 7875 , 82978 , 44335 , 428989 , 277324 , 7749617 , 9522369 , 70611360 , 30265729 , 825323731 , 679864942 , 8315729583 , 9881808821
n×2
40805052
n×3
61207578
n×4
81610104
n×5
102012630
n÷2
10201263
n÷3
6800842
n÷3
5100631.5
n÷5
4080505.2
n2
416263067180676
n3
8.4928180509935E+21
n4
1.7327494109866E+29
n5
3.535246490914E+36
2 √n
4516.9155404988
3 √n
273.250718968
4 √n
67.208002057038
5 √n
28.969219070709
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 229 , 458 , 479 , 687 , 958 , 1374 , 1437 , 2874 , 7099 , 14198 , 14849 , 21297 , 29698 , 42594 , 44547 , 89094 , 109691 , 219382 , 329073 , 658146 , 3400421 , 6800842 , 10201263 , 20402526
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
-20402525
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 20402526 can be divided by 32 positive divisors.
The sum of these divisors (counting 20402526) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101000101011110
3
Ternary
1102101120000010
4
Quaternary
1031311011132
5
Quinary
20210340101
6
Senary
2005144050
8
Octal
115650536
10
Decimal
20402526
12
Duodecimal
69bb026
16
Hexadecimal
137515e
20
Vigesimal
67a666
36
Base36
c5aou
md5
8f006456ec20962b87d58dc43710c0a7
sha1
344147f0061fb285e2a5e9f7c20998548f4143ec
sha256
a3003fd995511d18095fb1f6fe81649112b7fcdded17af56aad78b78c3b5057a
sha512
8ece354cea878b69337227d3778538ccbe7054783ae29178b7b66a74be47742de558853aab275e8e43b7eaef980495d8dc7ab6b967fe75df67edb1864fed7fd4
ripemd-160
e7a921e3f97e2b0a8ef03870fb5ec229923a335c
Diameter
40805052
Circumference
128192851.59255
Area
1.3077289938156E+15
Volume
3.5574633063035E+22
Surface area
5.2309159752623E+15
Circumference
128192851.59255
Perimeter
81610104
Area
416263067180676
Diagonal
28853528.97587
Surface area
2497578403084056
Volume
8.4928180509935E+21
Space diagonal
35338211.634745
Perimeter
61207578
Area
1.8024719541785E+14
Altitude
17669105.817373
Surface area
1.8024719541785E+14
Volume
1.0008882058735E+21
Height
9617842.9919566