20261018 is an even 8-digits composite number following 20261017
and preceding 20261019 . In scientific notation, it is written as 2.0261018 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10130508 positive integers (up to 20261018) that are relatively prime to 20261018.
20261018 has 4 divisors, whose sum is 30391530
The reverse of 20261018 is 81016202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred sixty-one thousand eighteen
Scientific notation
2.0261018 × 10^7
Engineering notation
2.0261018 × 10^6
Prime Factorization
2 × 10130509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20261018
Product of the distinct prime numbers
The prime factorization of 20261018 is 2 × 10130509.
Since it has a total of 2 prime factors.
6 , 9 , 99 , 33 , 285 , 729 , 3527 , 1129 , 98461 , 31760 , 311092 , 686404 , 8804328 , 7309521 , 31256775 , 47142073 , 961988099 , 559154331 , 7472994621 , 711902593
n×2
40522036
n×3
60783054
n×4
81044072
n×5
101305090
n÷2
10130509
n÷3
6753672.6666667
n÷3
5065254.5
n÷5
4052203.6
n2
410508850396324
n3
8.3173272070392E+21
n4
1.6851751625371E+29
n5
3.4143364301317E+36
2 √n
4501.2240557431
3 √n
272.61751461531
4 √n
67.091162277479
5 √n
28.928922130946
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
-20261017
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 20261018 can be divided by 4 positive divisors.
The sum of these divisors (counting 20261018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010010100010011010
3
Ternary
1102010100220002
4
Quaternary
1031102202122
5
Quinary
20141323033
6
Senary
2002133002
8
Octal
115224232
10
Decimal
20261018
12
Duodecimal
6951162
16
Hexadecimal
135289a
20
Vigesimal
66ccai
36
Base36
c29i2
md5
316aaf79ea48c3cbe5ef19bc24793860
sha1
777d2df108eb7f5cf19cd953c30a622176fb0db4
sha256
d8ee7f81c68d703a6399aec457923c2e9694f4b2cda8fa814b15ba99e7dadea7
sha512
6236363c7270a3588067d3be48b7b72cc2d64a619675ed166eda8e6d2c6837aac667feb340c0d36b9d6c9165ff8db016a5a3e3c8274abefd5210c4a46c36a290
ripemd-160
60d2b2cc50ce1ab4cee0faacf02d1524f10a3360
Diameter
40522036
Circumference
127303730.6061
Area
1.2896515886387E+15
Volume
3.4839538734849E+22
Surface area
5.1586063545547E+15
Circumference
127303730.6061
Perimeter
81044072
Area
410508850396324
Diagonal
28653406.443085
Surface area
2463053102377944
Volume
8.3173272070392E+21
Space diagonal
35093112.589068
Perimeter
60783054
Area
1.7775554646078E+14
Altitude
17546556.294534
Surface area
1.7775554646078E+14
Volume
9.8020641157413E+20
Height
9551135.4810285