20451107 is an odd 8-digits composite number following 20451106
and preceding 20451108 . In scientific notation, it is written as 2.0451107 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20225088 positive integers (up to 20451107) that are relatively prime to 20451107.
20451107 has 4 divisors, whose sum is 20516760
The reverse of 20451107 is 70115402
Previous prime number is 65339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred fifty-one thousand one hundred seven
Scientific notation
2.0451107 × 10^7
Engineering notation
2.0451107 × 10^6
Prime Factorization
65339 × 313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451107
Product of the distinct prime numbers
The prime factorization of 20451107 is 65339 × 313.
Since it has a total of 2 prime factors.
2 , 9 , 95 , 68 , 388 , 660 , 2792 , 4364 , 24224 , 65325 , 317812 , 284942 , 8976871 , 6975184 , 47042662 , 82169636 , 993332374 , 99904291 , 893869112 , 5145420514
n×2
40902214
n×3
61353321
n×4
81804428
n×5
102255535
n÷2
10225553.5
n÷3
6817035.6666667
n÷3
5112776.75
n÷5
4090221.4
n2
418247777525449
n3
8.5536300506852E+21
n4
1.7493120340498E+29
n5
3.577536758474E+36
2 √n
4522.2900172368
3 √n
273.46742858478
4 √n
67.247974075334
5 √n
28.983001825929
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451107 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451107) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000111100100011
3
Ternary
1102111000122102
4
Quaternary
1032000330203
5
Quinary
20213413412
6
Senary
2010201015
8
Octal
116007443
10
Decimal
20451107
12
Duodecimal
6a2316b
16
Hexadecimal
1380f23
20
Vigesimal
67g7f7
36
Base36
c6c6b
md5
b012a2903258bbea653e4caeae8ada30
sha1
f1329fadb58a8209f5ff0a1f3875ab95751e8f15
sha256
d741e39a92bc52ea81a5cd18f99bb9bb72e004252b528e24955f2f52883ee03c
sha512
846e118f00583f818b75470888f63bee54d3467bac77fe7bd495382fb6be8a213766792b82c031086d3019e19068bb7b4a04b766646ec1806ef0d285e6879db4
ripemd-160
40e2d2b1f3907751b5761e7013601cdf8a3c5c4d
Diameter
40902214
Circumference
128498095.01796
Area
1.3139641452542E+15
Volume
3.5829361771676E+22
Surface area
5.2558565810168E+15
Circumference
128498095.01796
Perimeter
81804428
Area
418247777525449
Diagonal
28922232.884943
Surface area
2509486665152694
Volume
8.5536300506852E+21
Space diagonal
35422356.395028
Perimeter
61353321
Area
1.8110660020671E+14
Altitude
17711178.197514
Surface area
1.8110660020671E+14
Volume
1.0080549687668E+21
Height
9640744.2949811