20358972 is an even 8-digits composite number following 20358971
and preceding 20358973 . In scientific notation, it is written as 2.0358972 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6729840 positive integers (up to 20358972) that are relatively prime to 20358972.
20358972 has 24 divisors, whose sum is 37255680
The reverse of 20358972 is 27985302
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred fifty-eight thousand nine hundred seventy-two
Scientific notation
2.0358972 × 10^7
Engineering notation
2.0358972 × 10^6
Prime Factorization
2 × 2 × 27 × 131 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10179486
Product of the distinct prime numbers
The prime factorization of 20358972 is 2 × 2 × 27 × 131 × 1439.
Since it has a total of 5 prime factors.
2 , 7 , 35 , 13 , 168 , 346 , 6851 , 1676 , 87900 , 50379 , 105729 , 871528 , 1554363 , 9398212 , 64492150 , 39813879 , 567173735 , 993350728 , 8902399473 , 2720554900
n×2
40717944
n×3
61076916
n×4
81435888
n×5
101794860
n÷2
10179486
n÷3
6786324
n÷3
5089743
n÷5
4071794.4
n2
414487740896784
n3
8.4385443112609E+21
n4
1.7180008735372E+29
n5
3.4976731680319E+36
2 √n
4512.0917543862
3 √n
273.05614109264
4 √n
67.172105478288
5 √n
28.956840170866
1 , 2 , 4 , 27 , 54 , 108 , 131 , 262 , 524 , 1439 , 2878 , 3537 , 5756 , 7074 , 14148 , 38853 , 77706 , 155412 , 188509 , 377018 , 754036 , 5089743 , 10179486 , 20358972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20358971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20358972 can be divided by 24 positive divisors.
The sum of these divisors (counting 20358972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101101010011100111100
3
Ternary
1102022100021000
4
Quaternary
1031222130330
5
Quinary
20202441342
6
Senary
2004210300
8
Octal
115523474
10
Decimal
20358972
12
Duodecimal
6999990
16
Hexadecimal
136a73c
20
Vigesimal
674h8c
36
Base36
c4d30
md5
71312b9a24a5c1997d53adf1b8470af3
sha1
6cfa06b155cb45a4eb51e8a6ba982ee987458984
sha256
ade835559e97866849f89fac2f2bd46011229295128efbd0b30d486454f31351
sha512
2d25e08030463eeadd637f352c294400d6d5f7f2460a1e32e662a6c86c38b8674f92ec40f0d2ebcf27911dd57648b747855e127f9d21e14f006df3d5b72c516a
ripemd-160
61e36bdab3b5fe8f39ba53e2484927e1bbff6efc
Diameter
40717944
Circumference
127919193.73968
Area
1.3021516418044E+15
Volume
3.5347291753665E+22
Surface area
5.2086065672175E+15
Circumference
127919193.73968
Perimeter
81435888
Area
414487740896784
Diagonal
28791934.318374
Surface area
2486926445380704
Volume
8.4385443112609E+21
Space diagonal
35262773.893872
Perimeter
61076916
Area
1.7947845658692E+14
Altitude
17631386.946936
Surface area
1.7947845658692E+14
Volume
9.9449198430596E+20
Height
9597311.439458