20402708 is an even 8-digits composite number following 20402707
and preceding 20402709 . In scientific notation, it is written as 2.0402708 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10189080 positive integers (up to 20402708) that are relatively prime to 20402708.
20402708 has 12 divisors, whose sum is 35747712
The reverse of 20402708 is 80720402
Previous prime number is 991
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand seven hundred eight
Scientific notation
2.0402708 × 10^7
Engineering notation
2.0402708 × 10^6
Prime Factorization
2 × 2 × 991 × 5147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10201354
Product of the distinct prime numbers
The prime factorization of 20402708 is 2 × 2 × 991 × 5147.
Since it has a total of 4 prime factors.
6 , 5 , 57 , 13 , 281 , 228 , 3865 , 9439 , 70922 , 64520 , 750021 , 284609 , 4815659 , 174944 , 4818873 , 95708544 , 743218635 , 188658175 , 4600186795 , 4503992724
n×2
40805416
n×3
61208124
n×4
81610832
n×5
102013540
n÷2
10201354
n÷3
6800902.6666667
n÷3
5100677
n÷5
4080541.6
n2
416270493733264
n3
8.4930453326556E+21
n4
1.7328112395294E+29
n5
3.5354041739235E+36
2 √n
4516.9356869453
3 √n
273.25153147333
4 √n
67.208151938179
5 √n
28.9692707543
1 , 2 , 4 , 991 , 1982 , 3964 , 5147 , 10294 , 20588 , 5100677 , 10201354 , 20402708
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
-20402707
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 20402708 can be divided by 12 positive divisors.
The sum of these divisors (counting 20402708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101001000010100
3
Ternary
1102101120020212
4
Quaternary
1031311020110
5
Quinary
20210341313
6
Senary
2005144552
8
Octal
115651024
10
Decimal
20402708
12
Duodecimal
69bb158
16
Hexadecimal
1375214
20
Vigesimal
67a6f8
36
Base36
c5atw
md5
57c78724664243819510a00d30db7c6a
sha1
7cc3422112b287c52d6a7c10e1776173825cc059
sha256
ceabf7de73c6563786432e65380d9c5927fc6694f4f1dd9f5de5ead60d91759a
sha512
49c9f383c3cb5d9e4dc8ee0687e7f306c830ac0a565435c906d41456248080f2de3190d76fcd068ea8135f5dfcc103e39a9961effeac3d8421c7c5868b1fa27c
ripemd-160
10ac75d1c1dc8b172a8a4f4ce57be1d289c3ab88
Diameter
40805416
Circumference
128193995.13228
Area
1.3077523250186E+15
Volume
3.5575585098235E+22
Surface area
5.2310093000745E+15
Circumference
128193995.13228
Perimeter
81610832
Area
416270493733264
Diagonal
28853786.362738
Surface area
2497622962399584
Volume
8.4930453326556E+21
Space diagonal
35338526.867992
Perimeter
61208124
Area
1.8025041120945E+14
Altitude
17669263.433996
Surface area
1.8025041120945E+14
Volume
1.0009149912743E+21
Height
9617928.7875794