20135871 is an odd 8-digits composite number following 20135870
and preceding 20135872 . In scientific notation, it is written as 2.0135871 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10824192 positive integers (up to 20135871) that are relatively prime to 20135871.
20135871 has 8 divisors, whose sum is 21150800
The reverse of 20135871 is 17853102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-five thousand eight hundred seventy-one
Scientific notation
2.0135871 × 10^7
Engineering notation
2.0135871 × 10^6
Prime Factorization
459 × 21 × 2089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135871
Product of the distinct prime numbers
The prime factorization of 20135871 is 459 × 21 × 2089.
Since it has a total of 3 prime factors.
3 , 4 , 41 , 25 , 702 , 572 , 7730 , 8339 , 31302 , 68851 , 991634 , 578017 , 4152856 , 9598367 , 29635963 , 49139072 , 213110257 , 464919420 , 7716260159 , 9429261055
n×2
40271742
n×3
60407613
n×4
80543484
n×5
100679355
n÷2
10067935.5
n÷3
6711957
n÷3
5033967.75
n÷5
4027174.2
n2
405453300928641
n3
8.1641553640233E+21
n4
1.6439237923393E+29
n5
3.3101837416375E+36
2 √n
4487.3010819422
3 √n
272.05505931961
4 √n
66.987320307221
5 √n
28.893096231801
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
-20135870
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 20135871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111110111111
3
Ternary
1101220000020000
4
Quaternary
1030303332333
5
Quinary
20123321441
6
Senary
1555325343
8
Octal
114637677
10
Decimal
20135871
12
Duodecimal
68b0853
16
Hexadecimal
1333fbf
20
Vigesimal
65gjdb
36
Base36
bzkxr
md5
cd7391bcb7546a5911a8a296c02ae230
sha1
10eed25a0d0eb104ad997985d5477e9deac62e70
sha256
7dfe19aa058bd74a110c451e1a39d7279e1581783ef1f30955946058693d3be2
sha512
edb3d7ad06e6781b3a10460cde4ca42e270a2d8d0fffd8451649aa52892580b13dea64c8ebafdf68e86bb099b2ff823703327812473a60470e8e69ad4c82c31a
ripemd-160
45e393859fc17056723f504f9801937de7bd1588
Diameter
40271742
Circumference
126517408.81446
Area
1.2737691115712E+15
Volume
3.4197934019175E+22
Surface area
5.0950764462846E+15
Circumference
126517408.81446
Perimeter
80543484
Area
405453300928641
Diagonal
28476421.858395
Surface area
2432719805571846
Volume
8.1641553640233E+21
Space diagonal
34876351.626653
Perimeter
60407613
Area
1.7556642932623E+14
Altitude
17438175.813326
Surface area
1.7556642932623E+14
Volume
9.6215493676023E+20
Height
9492140.619465