20122889 is an odd 8-digits composite number following 20122888
and preceding 20122890 . In scientific notation, it is written as 2.0122889 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20102160 positive integers (up to 20122889) that are relatively prime to 20122889.
20122889 has 4 divisors, whose sum is 20143620
The reverse of 20122889 is 98822102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-two thousand eight hundred eighty-nine
Scientific notation
2.0122889 × 10^7
Engineering notation
2.0122889 × 10^6
Prime Factorization
1021 × 19709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122889
Product of the distinct prime numbers
The prime factorization of 20122889 is 1021 × 19709.
Since it has a total of 2 prime factors.
6 , 10 , 99 , 9 , 691 , 676 , 2210 , 7522 , 31930 , 49554 , 279259 , 909741 , 338882 , 7977672 , 81300883 , 81017659 , 546807304 , 506030519 , 8135632444 , 3494492239
n×2
40245778
n×3
60368667
n×4
80491556
n×5
100614445
n÷2
10061444.5
n÷3
6707629.6666667
n÷3
5030722.25
n÷5
4024577.8
n2
404930661706321
n3
8.1483747582128E+21
n4
1.6396884078992E+29
n5
3.2995267826742E+36
2 √n
4485.8543222
3 √n
271.9965802987
4 √n
66.976520678518
5 √n
28.889369678884
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
-20122888
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 20122889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110100001001
3
Ternary
1101212100102012
4
Quaternary
1030300310021
5
Quinary
20122413024
6
Senary
1555145305
8
Octal
114606411
10
Decimal
20122889
12
Duodecimal
68a5235
16
Hexadecimal
1330d09
20
Vigesimal
65f749
36
Base36
bzax5
md5
7d9fd81d98f2161259708c9c3d0847c4
sha1
535b8eb58bd3fb38e6ab762757650082ad0eaede
sha256
9daa7d58841484b96cc6b1b7fe350144530ee752cc9d7709c9099f346b94102d
sha512
41fd5fad5e265702ffc6284e07bd2fe57137c33e18080cd32c9c31dcaf911476979b4b1d77ca9fbcdbb82f7e5ec6b9fe005e26bbff28e543054f28e3db937b81
ripemd-160
652435cc9ccb55470d12772610c9ba973686e9e9
Diameter
40245778
Circumference
126435840.50281
Area
1.2721271920298E+15
Volume
3.4131832372131E+22
Surface area
5.0885087681193E+15
Circumference
126435840.50281
Perimeter
80491556
Area
404930661706321
Diagonal
28458062.537928
Surface area
2429583970237926
Volume
8.1483747582128E+21
Space diagonal
34853866.143069
Perimeter
60368667
Area
1.7534011990446E+14
Altitude
17426933.071534
Surface area
1.7534011990446E+14
Volume
9.6029517453027E+20
Height
9486020.8459761