20402532 is an even 8-digits composite number following 20402531
and preceding 20402533 . In scientific notation, it is written as 2.0402532 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors.
There are 6800832 positive integers (up to 20402532) that are relatively prime to 20402532.
20402532 has 18 divisors, whose sum is 51573158
The reverse of 20402532 is 23520402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand five hundred thirty-two
Scientific notation
2.0402532 × 10^7
Engineering notation
2.0402532 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 566737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3400422
Product of the distinct prime numbers
The prime factorization of 20402532 is 2 × 2 × 3 × 3 × 566737.
Since it has a total of 5 prime factors.
3 , 10 , 93 , 59 , 531 , 857 , 6202 , 9219 , 17192 , 97715 , 906155 , 559024 , 9271639 , 9546359 , 28935938 , 70909428 , 459315254 , 236895623 , 985533534 , 8330463186
n×2
40805064
n×3
61207596
n×4
81610128
n×5
102012660
n÷2
10201266
n÷3
6800844
n÷3
5100633
n÷5
4080506.4
n2
416263312011024
n3
8.4928255437309E+21
n4
1.7327514492639E+29
n5
3.5352516891653E+36
2 √n
4516.9162046688
3 √n
273.25074575397
4 √n
67.208006998191
5 √n
28.96922077457
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 566737 , 1133474 , 1700211 , 2266948 , 3400422 , 5100633 , 6800844 , 10201266 , 20402532
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402532 can be divided by 18 positive divisors.
The sum of these divisors (counting 20402532) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101110101000101100100
3
Ternary
1102101120000100
4
Quaternary
1031311011210
5
Quinary
20210340112
6
Senary
2005144100
8
Octal
115650544
10
Decimal
20402532
12
Duodecimal
69bb030
16
Hexadecimal
1375164
20
Vigesimal
67a66c
36
Base36
c5ap0
md5
5655a47016d60e609c045704fe39cd2c
sha1
9a3e6ccc5e33c8d48dc3e4415842c1d49019d9ba
sha256
151e54190ced1063970f55f1990764235388be5713cfd7712a888097e6af2490
sha512
afab6e2960724b43b38f3669d14e6bc3a63204d36eb21682a7f84bd7966a3685cef9c46311360fb1e2e77fef5c7cad6af828854da9f7cb10cf370f40bc3bbec5
ripemd-160
3878a0b52e4b2093e5de6dc8b926a9ad6c075b05
Diameter
40805064
Circumference
128192889.29166
Area
1.3077297629728E+15
Volume
3.557466444854E+22
Surface area
5.2309190518912E+15
Circumference
128192889.29166
Perimeter
81610128
Area
416263312011024
Diagonal
28853537.461151
Surface area
2497579872066144
Volume
8.4928255437309E+21
Space diagonal
35338222.02705
Perimeter
61207596
Area
1.802473014325E+14
Altitude
17669111.013525
Surface area
1.802473014325E+14
Volume
1.0008890889011E+21
Height
9617845.8203837