20158970 is an even 8-digits composite number following 20158969
and preceding 20158971 . In scientific notation, it is written as 2.0158970 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 7443264 positive integers (up to 20158970) that are relatively prime to 20158970.
20158970 has 16 divisors, whose sum is 39077640
The reverse of 20158970 is 07985102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-eight thousand nine hundred seventy
Scientific notation
2.0158970 × 10^7
Engineering notation
2.0158970 × 10^6
Prime Factorization
2 × 13 × 5 × 155069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20158970
Product of the distinct prime numbers
The prime factorization of 20158970 is 2 × 13 × 5 × 155069.
Since it has a total of 4 prime factors.
9 , 8 , 64 , 13 , 790 , 195 , 2370 , 5357 , 59116 , 15967 , 277865 , 180269 , 1864370 , 5160617 , 88655418 , 92593500 , 150969814 , 90168355 , 545652217 , 9956185233
n×2
40317940
n×3
60476910
n×4
80635880
n×5
100794850
n÷2
10079485
n÷3
6719656.6666667
n÷3
5039742.5
n÷5
4031794
n2
406384071460900
n3
8.1922843050581E+21
n4
1.6514801353714E+29
n5
3.3292138504548E+36
2 √n
4489.8741630473
3 √n
272.15904949644
4 √n
67.006523287269
5 √n
28.899722174078
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 155069 , 310138 , 775345 , 1550690 , 2015897 , 4031794 , 10079485 , 20158970
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
-20158969
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 20158970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20158970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001100111111010
3
Ternary
1101221011220112
4
Quaternary
1030321213322
5
Quinary
20130041340
6
Senary
2000024322
8
Octal
114714772
10
Decimal
20158970
12
Duodecimal
69020a2
16
Hexadecimal
13399fa
20
Vigesimal
65jh8a
36
Base36
c02re
md5
f33f14b6a69eaa016b649d7267a7daa4
sha1
0ede3704dd7fb5ad8b2dccd6de1d4fe19b607c37
sha256
694a487ac2fcf0b4ff2c33d31bc6b00486dceb060830e827284544bb47957715
sha512
3e8913343778ab4f7c5818a5d832e9de2809de138e0090a95aaca68504fd56f86cb43f98ab6bd23e912013b8deafb540be11bb5d6740245350c3c0bc872555ce
ripemd-160
443f206155f73c6771b52438df4e192136ecea4f
Diameter
40317940
Circumference
126662544.11187
Area
1.2766932134375E+15
Volume
3.4315760251853E+22
Surface area
5.1067728537499E+15
Circumference
126662544.11187
Perimeter
80635880
Area
406384071460900
Diagonal
28509088.777472
Surface area
2438304428765400
Volume
8.1922843050581E+21
Space diagonal
34916360.268257
Perimeter
60476910
Area
1.7596946478925E+14
Altitude
17458180.134128
Surface area
1.7596946478925E+14
Volume
9.6546996425246E+20
Height
9503029.5924908