20158407 is an odd 8-digits composite number following 20158406
and preceding 20158408 . In scientific notation, it is written as 2.0158407 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13420080 positive integers (up to 20158407) that are relatively prime to 20158407.
20158407 has 8 divisors, whose sum is 22429680
The reverse of 20158407 is 70485102
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-eight thousand four hundred seven
Scientific notation
2.0158407 × 10^7
Engineering notation
2.0158407 × 10^6
Prime Factorization
9 × 1091 × 2053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20158407
Product of the distinct prime numbers
The prime factorization of 20158407 is 9 × 1091 × 2053.
Since it has a total of 3 prime factors.
7 , 2 , 17 , 2 , 762 , 878 , 9815 , 2533 , 98449 , 68821 , 667276 , 20257 , 2483240 , 9972635 , 79005238 , 65531943 , 404621777 , 876691071 , 3588146545 , 1053158441
n×2
40316814
n×3
60475221
n×4
80633628
n×5
100792035
n÷2
10079203.5
n÷3
6719469
n÷3
5039601.75
n÷5
4031681.4
n2
406361372777649
n3
8.1915979415306E+21
n4
1.6512956528574E+29
n5
3.3287489847629E+36
2 √n
4489.8114659749
3 √n
272.15651585226
4 √n
67.006055442586
5 √n
28.899560749905
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
-20158406
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 20158407 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001011111000111
3
Ternary
1101221011010200
4
Quaternary
1030321133013
5
Quinary
20130032112
6
Senary
2000021543
8
Octal
114713707
10
Decimal
20158407
12
Duodecimal
69018b3
16
Hexadecimal
13397c7
20
Vigesimal
65jg07
36
Base36
c02br
md5
9e1458806dda2cc90baddb56aa4ec08d
sha1
90b668ba1f8924846ba984b914a242c0d1f30c87
sha256
d974c7e0dac19a5434a9a9ac7ada86d2a9d4331d23a8284bca8634cf7d9aeffc
sha512
109d7744a5a962384c3b86fab5b4cd725c11ce7447dc0ac1077e854086f3fecb9373cc8730a3eae663562da0d3c53975462ead74e62aeaf06f1aeeeec4ad0e56
ripemd-160
bf7b3258bcb3e0f0e9a14a988ace12e4ff713c4d
Diameter
40316814
Circumference
126659006.67855
Area
1.2766219034209E+15
Volume
3.4312885219032E+22
Surface area
5.1064876136837E+15
Circumference
126659006.67855
Perimeter
80633628
Area
406361372777649
Diagonal
28508292.575237
Surface area
2438168236665894
Volume
8.1915979415306E+21
Space diagonal
34915385.123652
Perimeter
60475221
Area
1.7595963597108E+14
Altitude
17457692.561826
Surface area
1.7595963597108E+14
Volume
9.65389075535E+20
Height
9502764.1917456