20402068 is an even 8-digits composite number following 20402067
and preceding 20402069 . In scientific notation, it is written as 2.0402068 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10156032 positive integers (up to 20402068) that are relatively prime to 20402068.
20402068 has 12 divisors, whose sum is 35861140
The reverse of 20402068 is 86020402
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred two thousand sixty-eight
Scientific notation
2.0402068 × 10^7
Engineering notation
2.0402068 × 10^6
Prime Factorization
2 × 2 × 229 × 22273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10201034
Product of the distinct prime numbers
The prime factorization of 20402068 is 2 × 2 × 229 × 22273.
Since it has a total of 4 prime factors.
9 , 8 , 44 , 27 , 620 , 304 , 9481 , 965 , 65618 , 68508 , 192150 , 102863 , 7945324 , 8638205 , 94511559 , 50328952 , 936930810 , 240104372 , 1211602258 , 7591882364
n×2
40804136
n×3
61206204
n×4
81608272
n×5
102010340
n÷2
10201034
n÷3
6800689.3333333
n÷3
5100517
n÷5
4080413.6
n2
416244378676624
n3
8.4922461183782E+21
n4
1.7325938277989E+29
n5
3.5348497091133E+36
2 √n
4516.8648419009
3 √n
273.24867429037
4 √n
67.207624879182
5 √n
28.969089008172
1 , 2 , 4 , 229 , 458 , 916 , 22273 , 44546 , 89092 , 5100517 , 10201034 , 20402068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402068 can be divided by 12 positive divisors.
The sum of these divisors (counting 20402068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110100111110010100
3
Ternary
1102101112101011
4
Quaternary
1031310332110
5
Quinary
20210331233
6
Senary
2005142004
8
Octal
115647624
10
Decimal
20402068
12
Duodecimal
69ba904
16
Hexadecimal
1374f94
20
Vigesimal
67a538
36
Base36
c5ac4
md5
e7248e8d47a34abb9467e39bb4c88a02
sha1
f56e6552a311b1a8b5b46026780232416944b10b
sha256
6e06b86b2f0a37d1e109cb03a78385cb1dd22a77a8159852fa324da3f56b5908
sha512
f694965cad779e0efe607fc3ed11530445ee466beb5cf30c005edb197d3380f0fc137c726e287461f7b0ffb99b4a304bc220def597c8256e436b84018ef5795e
ripemd-160
78374ea31b732dae273c5f03a71a3758977e43cb
Diameter
40804136
Circumference
128189973.89368
Area
1.3076702821485E+15
Volume
3.5572237357298E+22
Surface area
5.2306811285941E+15
Circumference
128189973.89368
Perimeter
81608272
Area
416244378676624
Diagonal
28852881.266058
Surface area
2497466272059744
Volume
8.4922461183782E+21
Space diagonal
35337418.355475
Perimeter
61206204
Area
1.8023910305821E+14
Altitude
17668709.177738
Surface area
1.8023910305821E+14
Volume
1.0008208029684E+21
Height
9617627.088686