20121607 is an odd 8-digits composite number following 20121606
and preceding 20121608 . In scientific notation, it is written as 2.0121607 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18071160 positive integers (up to 20121607) that are relatively prime to 20121607.
20121607 has 8 divisors, whose sum is 22216320
The reverse of 20121607 is 70612102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand six hundred seven
Scientific notation
2.0121607 × 10^7
Engineering notation
2.0121607 × 10^6
Prime Factorization
11 × 83 × 22039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121607
Product of the distinct prime numbers
The prime factorization of 20121607 is 11 × 83 × 22039.
Since it has a total of 3 prime factors.
7 , 3 , 68 , 79 , 117 , 335 , 1142 , 3776 , 60554 , 22374 , 779107 , 839000 , 2516038 , 8128454 , 18496525 , 76632761 , 160781919 , 179626999 , 1213572666 , 88587290
n×2
40243214
n×3
60364821
n×4
80486428
n×5
100608035
n÷2
10060803.5
n÷3
6707202.3333333
n÷3
5030401.75
n÷5
4024321.4
n2
404879068262449
n3
8.1468174941032E+21
n4
1.6392705991707E+29
n5
3.2984758763167E+36
2 √n
4485.7114262957
3 √n
271.99080400715
4 √n
66.975453908844
5 √n
28.889001569556
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
-20121606
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 20121607 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121607) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100000000111
3
Ternary
1101212021122201
4
Quaternary
1030300200013
5
Quinary
20122342412
6
Senary
1555135331
8
Octal
114604007
10
Decimal
20121607
12
Duodecimal
68a4547
16
Hexadecimal
1330807
20
Vigesimal
65f407
36
Base36
bz9xj
md5
5e950c8e319e2338ce88ceadc7f9f7b6
sha1
3c8d4c84884f2f3499d5c1f30c32b57b8cfba33b
sha256
f22089e6651a26bea149ac3d0610c04206dca410c6f898f049383a0cc7cb40f2
sha512
55270c109296c471acfc8978a6a44c90c8a0784b67f78586cdc77b57232a16e2d12852b579581827254acc4a832fe946dd2bad672f28d9b4a8c16691f16ae508
ripemd-160
94b6d5b9f8886732a5a7c76cc43f06485ad0913e
Diameter
40243214
Circumference
126427785.45924
Area
1.2719651064456E+15
Volume
3.4125309319482E+22
Surface area
5.0878604257824E+15
Circumference
126427785.45924
Perimeter
80486428
Area
404879068262449
Diagonal
28456249.516141
Surface area
2429274409574694
Volume
8.1468174941032E+21
Space diagonal
34851645.653934
Perimeter
60364821
Area
1.7531777928793E+14
Altitude
17425822.826967
Surface area
1.7531777928793E+14
Volume
9.6011164919492E+20
Height
9485416.5053805