20215427 is an odd 8-digits composite number following 20215426
and preceding 20215428 . In scientific notation, it is written as 2.0215427 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20081400 positive integers (up to 20215427) that are relatively prime to 20215427.
20215427 has 4 divisors, whose sum is 20349456
The reverse of 20215427 is 72451202
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred fifteen thousand four hundred twenty-seven
Scientific notation
2.0215427 × 10^7
Engineering notation
2.0215427 × 10^6
Prime Factorization
151 × 133877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215427
Product of the distinct prime numbers
The prime factorization of 20215427 is 151 × 133877.
Since it has a total of 2 prime factors.
5 , 8 , 15 , 17 , 147 , 44 , 8304 , 5498 , 31407 , 86688 , 160398 , 854554 , 3271163 , 3588265 , 84082458 , 43189407 , 262778742 , 196663038 , 5787821256 , 3945043771
n×2
40430854
n×3
60646281
n×4
80861708
n×5
101077135
n÷2
10107713.5
n÷3
6738475.6666667
n÷3
5053856.75
n÷5
4043085.4
n2
408663488792329
n3
8.2613069252466E+21
n4
1.6700584707192E+29
n5
3.3760945100555E+36
2 √n
4496.1569145216
3 √n
272.41288127758
4 √n
67.053388538698
5 √n
28.915891322727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111011010000011
3
Ternary
1102001001100112
4
Quaternary
1031013122003
5
Quinary
20133343202
6
Senary
2001141535
8
Octal
115073203
10
Decimal
20215427
12
Duodecimal
692a8ab
16
Hexadecimal
1347683
20
Vigesimal
666ib7
36
Base36
c1abn
md5
439ec4477811740cce094b168cbfa030
sha1
4815082bd2573788c15e7918e104fc48ac649d4c
sha256
9d99ce970f11971c21fa25dbe7e8f6d659ccc5e76131ae49ac2d8a08c5f81be4
sha512
a1c366f25808bd5ad826f1434b4ee1bee0462631a5262f1c272ce5e5d1a8c941f8836b912a4acbf3beee0f6934931522e6399f3b2ec670bb754732066c0e8b45
ripemd-160
ed0fd0f14046abf7fd7641a56ca055cbd24f0530
Diameter
40430854
Circumference
127017273.90476
Area
1.2838542141804E+15
Volume
3.4604881527207E+22
Surface area
5.1354168567214E+15
Circumference
127017273.90476
Perimeter
80861708
Area
408663488792329
Diagonal
28588931.032563
Surface area
2451980932753974
Volume
8.2613069252466E+21
Space diagonal
35014146.6607
Perimeter
60646281
Area
1.7695648144667E+14
Altitude
17507073.33035
Surface area
1.7695648144667E+14
Volume
9.7360435805088E+20
Height
9529643.6775211