20026891 is an odd 8-digits composite number following 20026890
and preceding 20026892 . In scientific notation, it is written as 2.0026891 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20008912 positive integers (up to 20026891) that are relatively prime to 20026891.
20026891 has 4 divisors, whose sum is 20044872
The reverse of 20026891 is 19862002
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-six thousand eight hundred ninety-one
Scientific notation
2.0026891 × 10^7
Engineering notation
2.0026891 × 10^6
Prime Factorization
1193 × 16787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20026891
Product of the distinct prime numbers
The prime factorization of 20026891 is 1193 × 16787.
Since it has a total of 2 prime factors.
1 , 9 , 51 , 44 , 327 , 252 , 7101 , 2306 , 91207 , 60353 , 438581 , 459750 , 2721379 , 373656 , 79463521 , 6916977 , 301690878 , 444645473 , 675804221 , 4499168652
n×2
40053782
n×3
60080673
n×4
80107564
n×5
100134455
n÷2
10013445.5
n÷3
6675630.3333333
n÷3
5006722.75
n÷5
4005378.2
n2
401076363125881
n3
8.0323126069984E+21
n4
1.6086224905828E+29
n5
3.2215707279051E+36
2 √n
4475.1414502784
3 √n
271.56336284968
4 √n
66.896498041963
5 √n
28.861753077127
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
-20026890
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 20026891 can be divided by 4 positive divisors.
The sum of these divisors (counting 20026891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001011000001011
3
Ternary
1101200110201201
4
Quaternary
1030121120023
5
Quinary
20111330031
6
Senary
1553125031
8
Octal
114313013
10
Decimal
20026891
12
Duodecimal
6859777
16
Hexadecimal
131960b
20
Vigesimal
65374b
36
Base36
bx8uj
md5
d5f3e57d410e54649642d7d63a810ca8
sha1
fefa0b17690011a8e83e7a394deb3c8fa8463ed1
sha256
203206bf22e5c0530370f05d7f1bcf57c4e116417beb13e7600c4029aa6dca8f
sha512
98b924a352878126de3498408b639f06877a234c82620675209c9333576483a62af5114ff2b3f2626517756b1da97394177a49969227222db2466793348ddf38
ripemd-160
ce9aed5722d3299371d72acb1dfb0ce869c1cbe2
Diameter
40053782
Circumference
125832667.27969
Area
1.2600185559248E+15
Volume
3.3645672369977E+22
Surface area
5.0400742236991E+15
Circumference
125832667.27969
Perimeter
80107564
Area
401076363125881
Diagonal
28322300.864368
Surface area
2406458178755286
Volume
8.0323126069984E+21
Space diagonal
34687592.729644
Perimeter
60080673
Area
1.7367115966224E+14
Altitude
17343796.364822
Surface area
1.7367115966224E+14
Volume
9.4661711883647E+20
Height
9440766.9547892