20158628 is an even 8-digits composite number following 20158627
and preceding 20158629 . In scientific notation, it is written as 2.0158628 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8639400 positive integers (up to 20158628) that are relatively prime to 20158628.
20158628 has 12 divisors, whose sum is 40317312
The reverse of 20158628 is 82685102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-eight thousand six hundred twenty-eight
Scientific notation
2.0158628 × 10^7
Engineering notation
2.0158628 × 10^6
Prime Factorization
2 × 2 × 7 × 719951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10079314
Product of the distinct prime numbers
The prime factorization of 20158628 is 2 × 2 × 7 × 719951.
Since it has a total of 4 prime factors.
8 , 9 , 30 , 2 , 615 , 244 , 2875 , 263 , 20109 , 24881 , 360477 , 446527 , 1717561 , 6482173 , 8226908 , 47873221 , 371447611 , 576028957 , 7409071066 , 3534579276
n×2
40317256
n×3
60475884
n×4
80634512
n×5
100793140
n÷2
10079314
n÷3
6719542.6666667
n÷3
5039657
n÷5
4031725.6
n2
406370282842384
n3
8.1918673620744E+21
n4
1.651368067774E+29
n5
3.3289314569335E+36
2 √n
4489.8360771859
3 √n
272.15751041448
4 √n
67.00623909149
5 √n
28.899624115774
1 , 2 , 4 , 7 , 14 , 28 , 719951 , 1439902 , 2879804 , 5039657 , 10079314 , 20158628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158628 can be divided by 12 positive divisors.
The sum of these divisors (counting 20158628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001100010100100
3
Ternary
1101221011102212
4
Quaternary
1030321202210
5
Quinary
20130034003
6
Senary
2000022552
8
Octal
114714244
10
Decimal
20158628
12
Duodecimal
6901a58
16
Hexadecimal
13398a4
20
Vigesimal
65jgb8
36
Base36
c02hw
md5
aa3aec29791fa98201a9ce7738239622
sha1
bbcec352968f96bea18c063808b598c33ecaebba
sha256
566db994eaaba335ae960e04e9480aa8262e55ae6176f731dbfdd45ef2b9acca
sha512
37088a287eeaeafa37dc3ff00636409e68fdc4090afbaea5966cdce69ea3a47370c2bef274922e692c428c6686c46303f42b0f23d4bce1af690fbd40b4e150c7
ripemd-160
4cbcb55c1695afe3f41e2a5864e7dab1dcb9ae0e
Diameter
40317256
Circumference
126660395.2625
Area
1.2766498952148E+15
Volume
3.4314013765167E+22
Surface area
5.1065995808594E+15
Circumference
126660395.2625
Perimeter
80634512
Area
406370282842384
Diagonal
28508605.116434
Surface area
2438221697054304
Volume
8.1918673620744E+21
Space diagonal
34915767.906881
Perimeter
60475884
Area
1.7596349414229E+14
Altitude
17457883.95344
Surface area
1.7596349414229E+14
Volume
9.6542082705059E+20
Height
9502868.3721447