20807434 is an even 8-digits composite number following 20807433
and preceding 20807435 . In scientific notation, it is written as 2.0807434 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10306380 positive integers (up to 20807434) that are relatively prime to 20807434.
20807434 has 8 divisors, whose sum is 31503168
The reverse of 20807434 is 43470802
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred seven thousand four hundred thirty-four
Scientific notation
2.0807434 × 10^7
Engineering notation
2.0807434 × 10^6
Prime Factorization
2 × 107 × 97231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20807434
Product of the distinct prime numbers
The prime factorization of 20807434 is 2 × 107 × 97231.
Since it has a total of 3 prime factors.
10 , 10 , 85 , 55 , 202 , 967 , 9066 , 9843 , 22282 , 96202 , 701427 , 819201 , 3392498 , 4005797 , 60483497 , 71071330 , 728501967 , 620206010 , 8078104272 , 6208691372
n×2
41614868
n×3
62422302
n×4
83229736
n×5
104037170
n÷2
10403717
n÷3
6935811.3333333
n÷3
5201858.5
n÷5
4161486.8
n2
432949309664356
n3
9.0085641861866E+21
n4
1.8744510473884E+29
n5
3.9002516454766E+36
2 √n
4561.5166337524
3 √n
275.04653317244
4 √n
67.539000834721
5 √n
29.083301473094
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807434 can be divided by 8 positive divisors.
The sum of these divisors (counting 20807434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111111100001010
3
Ternary
1110011010102201
4
Quaternary
1033113330022
5
Quinary
20311314214
6
Senary
2021550414
8
Octal
117277412
10
Decimal
20807434
12
Duodecimal
6b7540a
16
Hexadecimal
13d7f0a
20
Vigesimal
6a0ibe
36
Base36
cdz4a
md5
edc2cedf7858c16a3649cfa3bb680ba5
sha1
0f100deacfb6e84f38e32ef1034698ff841a0318
sha256
a943339452400fcef84b57e43b64ad14e326e5fa4e21d87633de91f78e6c5d46
sha512
04a968acc1e7763fe36d45a68515a06bc96bc88c7f52b80bc82a3dfc2b99338e5bf7dc724e9c7fa6f895b4c8a24920684c8d4e5cfb7d337094fab0decfcb591a
ripemd-160
045e378f312a48465320c728830f245a3cada966
Diameter
41614868
Circumference
130736963.58891
Area
1.3601503706183E+15
Volume
3.7734985422288E+22
Surface area
5.4406014824733E+15
Circumference
130736963.58891
Perimeter
83229736
Area
432949309664356
Diagonal
29426155.360983
Surface area
2597695857986136
Volume
9.0085641861866E+21
Space diagonal
36039532.863136
Perimeter
62422302
Area
1.8747255036013E+14
Altitude
18019766.431568
Surface area
1.8747255036013E+14
Volume
1.0616694708011E+21
Height
9808718.453661