20145117 is an odd 8-digits composite number following 20145116
and preceding 20145118 . In scientific notation, it is written as 2.0145117 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13430076 positive integers (up to 20145117) that are relatively prime to 20145117.
20145117 has 4 divisors, whose sum is 26860160
The reverse of 20145117 is 71154102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-five thousand one hundred seventeen
Scientific notation
2.0145117 × 10^7
Engineering notation
2.0145117 × 10^6
Prime Factorization
3 × 6715039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145117
Product of the distinct prime numbers
The prime factorization of 20145117 is 3 × 6715039.
Since it has a total of 2 prime factors.
1 , 6 , 57 , 7 , 443 , 767 , 3691 , 5087 , 13237 , 59575 , 320876 , 411325 , 9951795 , 9121495 , 89335579 , 57635857 , 962033598 , 480256137 , 1711653169 , 4047871977
n×2
40290234
n×3
60435351
n×4
80580468
n×5
100725585
n÷2
10072558.5
n÷3
6715039
n÷3
5036279.25
n÷5
4029023.4
n2
405825738943689
n3
8.1754069926321E+21
n4
1.6469453038919E+29
n5
3.3177905839503E+36
2 √n
4488.3312043565
3 √n
272.0966937435
4 √n
66.995008801824
5 √n
28.895749174045
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
-20145116
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 20145117 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145117) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001111011101
3
Ternary
1101220110220110
4
Quaternary
1030312033131
5
Quinary
20124120432
6
Senary
1555440233
8
Octal
114661735
10
Decimal
20145117
12
Duodecimal
68b6079
16
Hexadecimal
13363dd
20
Vigesimal
65i2fh
36
Base36
bzs2l
md5
7e97bc33933d7655d6b8e3592e4ed9e9
sha1
5a62cd93ef82a3041d74e261cdd664021ed0a20c
sha256
537d74b0b253b2218284ba1912faca16e45f8a3ab0f58b6b3312d60000c87e31
sha512
a842d98110c5a3d6dea070d30554a7b9caa403a342822a23a3979a9ab97c54ddaa355a3eb14d03116ffdb671206093ae6b6211c1ad4f839bf67dcc6c36aa25a2
ripemd-160
53248bbc3424bed1ed7046dd8b12d3b5a7ff7db1
Diameter
40290234
Circumference
126575503.14581
Area
1.2749391601031E+15
Volume
3.4245064730879E+22
Surface area
5.0997566404126E+15
Circumference
126575503.14581
Perimeter
80580468
Area
405825738943689
Diagonal
28489497.676993
Surface area
2434954433662134
Volume
8.1754069926321E+21
Space diagonal
34892366.16842
Perimeter
60435351
Area
1.7572769971741E+14
Altitude
17446183.08421
Surface area
1.7572769971741E+14
Volume
9.6348095390834E+20
Height
9496499.2256643