20807634 is an even 8-digits composite number following 20807633
and preceding 20807635 . In scientific notation, it is written as 2.0807634 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6712080 positive integers (up to 20807634) that are relatively prime to 20807634.
20807634 has 16 divisors, whose sum is 42958080
The reverse of 20807634 is 43670802
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred seven thousand six hundred thirty-four
Scientific notation
2.0807634 × 10^7
Engineering notation
2.0807634 × 10^6
Prime Factorization
2 × 3 × 31 × 111869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20807634
Product of the distinct prime numbers
The prime factorization of 20807634 is 2 × 3 × 31 × 111869.
Since it has a total of 4 prime factors.
8 , 4 , 1 , 60 , 941 , 742 , 9502 , 4370 , 22398 , 98694 , 406658 , 970261 , 9727431 , 8875624 , 33516718 , 4855144 , 728834384 , 439895931 , 1940502052 , 1880421143
n×2
41615268
n×3
62422902
n×4
83230536
n×5
104038170
n÷2
10403817
n÷3
6935878
n÷3
5201908.5
n÷5
4161526.8
n2
432957632677956
n3
9.0088239582693E+21
n4
1.874523116941E+29
n5
3.9004390941848E+36
2 √n
4561.538556233
3 √n
275.04741441406
4 √n
67.539163129498
5 √n
29.083357382323
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 111869 , 223738 , 335607 , 671214 , 3467939 , 6935878 , 10403817 , 20807634
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807633
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807634 can be divided by 16 positive divisors.
The sum of these divisors (counting 20807634) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111111111010010
3
Ternary
1110011010201010
4
Quaternary
1033113333102
5
Quinary
20311321014
6
Senary
2021551350
8
Octal
117277722
10
Decimal
20807634
12
Duodecimal
6b75556
16
Hexadecimal
13d7fd2
20
Vigesimal
6a0j1e
36
Base36
cdz9u
md5
d6fb6f21003987de375cf4426616f403
sha1
2675bcf554020728e7cbe1f57a7bdf1d58f71c2c
sha256
9949d896704f540df8700a3fbc7f1b2b707eed5a585dadcc729a808f0a3275d2
sha512
d08807ed54665b85af8d0a740f1603803a378bc8573d8a527befd6f65cd442d290f606dae94c7623304043719c60a59dccab656bab1720b0ab1dab93cd542a49
ripemd-160
e95480ab350fa2ff4aefd3d6be1835dcb78524e9
Diameter
41615268
Circumference
130738220.22597
Area
1.3601765181367E+15
Volume
3.7736073553044E+22
Surface area
5.4407060725468E+15
Circumference
130738220.22597
Perimeter
83230536
Area
432957632677956
Diagonal
29426438.203696
Surface area
2597745796067736
Volume
9.0088239582693E+21
Space diagonal
36039879.273298
Perimeter
62422902
Area
1.8747615433074E+14
Altitude
18019939.636649
Surface area
1.8747615433074E+14
Volume
1.0617000852347E+21
Height
9808812.7345652