20127892 is an even 8-digits composite number following 20127891
and preceding 20127893 . In scientific notation, it is written as 2.0127892 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10001880 positive integers (up to 20127892) that are relatively prime to 20127892.
20127892 has 12 divisors, whose sum is 35441056
The reverse of 20127892 is 29872102
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-seven thousand eight hundred ninety-two
Scientific notation
2.0127892 × 10^7
Engineering notation
2.0127892 × 10^6
Prime Factorization
2 × 2 × 163 × 30871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10063946
Product of the distinct prime numbers
The prime factorization of 20127892 is 2 × 2 × 163 × 30871.
Since it has a total of 4 prime factors.
6 , 5 , 97 , 74 , 280 , 897 , 8455 , 2241 , 55449 , 98254 , 469966 , 460082 , 3073323 , 2811204 , 14412938 , 30348068 , 215248575 , 745439578 , 8111548487 , 6335756672
n×2
40255784
n×3
60383676
n×4
80511568
n×5
100639460
n÷2
10063946
n÷3
6709297.3333333
n÷3
5031973
n÷5
4025578.4
n2
405132036363664
n3
8.1544538736679E+21
n4
1.6413196688817E+29
n5
3.3036305032726E+36
2 √n
4486.4119293707
3 √n
272.0191199074
4 √n
66.980683255478
5 √n
28.890806044656
1 , 2 , 4 , 163 , 326 , 652 , 30871 , 61742 , 123484 , 5031973 , 10063946 , 20127892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20127891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20127892 can be divided by 12 positive divisors.
The sum of these divisors (counting 20127892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010000010010100
3
Ternary
1101212121021111
4
Quaternary
1030302002110
5
Quinary
20123043032
6
Senary
1555224404
8
Octal
114620224
10
Decimal
20127892
12
Duodecimal
68a8104
16
Hexadecimal
1332094
20
Vigesimal
65fjec
36
Base36
bzes4
md5
b26620e067c5154f794c8e7813344623
sha1
9085b98149604127ef750a9690e620b0871f4066
sha256
3f41c1c2a193ce2e731bf83d8e1a3fecf1d9cc856e317f77439a87565c5fc00c
sha512
ac50714028aa1614984e4689d1b15c92e05007a20079fbe054ad2b7d36b95e904e2b468ad65aee907cbddd73a22038ef53021e2e6e48ad15a34164a919625b59
ripemd-160
e067bfd4cc36f2536c42c7b57b78fe3664bb39cb
Diameter
40255784
Circumference
126467275.2789
Area
1.272759829174E+15
Volume
3.4157296511403E+22
Surface area
5.0910393166958E+15
Circumference
126467275.2789
Perimeter
80511568
Area
405132036363664
Diagonal
28465137.848381
Surface area
2430792218181984
Volume
8.1544538736679E+21
Space diagonal
34862531.593259
Perimeter
60383676
Area
1.7542731768893E+14
Altitude
17431265.79663
Surface area
1.7542731768893E+14
Volume
9.6101160515725E+20
Height
9488379.2827936