20402355 is an odd 8-digits composite number following 20402354
and preceding 20402356 . In scientific notation, it is written as 2.0402355 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10586880 positive integers (up to 20402355) that are relatively prime to 20402355.
20402355 has 16 divisors, whose sum is 33526944
The reverse of 20402355 is 55320402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand three hundred fifty-five
Scientific notation
2.0402355 × 10^7
Engineering notation
2.0402355 × 10^6
Prime Factorization
3 × 5 × 37 × 36761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402355
Product of the distinct prime numbers
The prime factorization of 20402355 is 3 × 5 × 37 × 36761.
Since it has a total of 4 prime factors.
4 , 10 , 2 , 50 , 873 , 93 , 4517 , 668 , 83692 , 77421 , 66695 , 971467 , 3682837 , 8412607 , 35741734 , 94457122 , 248029945 , 473020498 , 8079478864 , 7433897912
n×2
40804710
n×3
61207065
n×4
81609420
n×5
102011775
n÷2
10201177.5
n÷3
6800785
n÷3
5100588.75
n÷5
4080471
n2
416256089546025
n3
8.4926045098298E+21
n4
1.7326913208415E+29
n5
3.5350983433227E+36
2 √n
4516.8966116129
3 √n
273.24995556574
4 √n
67.207861233734
5 √n
28.969170510515
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 36761 , 110283 , 183805 , 551415 , 1360157 , 4080471 , 6800785 , 20402355
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402355 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000010110011
3
Ternary
1102101112202210
4
Quaternary
1031311002303
5
Quinary
20210333410
6
Senary
2005143203
8
Octal
115650263
10
Decimal
20402355
12
Duodecimal
69bab03
16
Hexadecimal
13750b3
20
Vigesimal
67a5hf
36
Base36
c5ak3
md5
d288e74b3a90b5003d72f79e0bd82aae
sha1
5d05bb5f25505805b9215085460e0a1f239e2611
sha256
06bcbfb4b2f1262ebaad4c7fefbc11e23ce441bebcaa150c95ddda029ce365d3
sha512
5ddf3f5c0cbb9213a41dddc2b6f537ca73b771d69e5792451b17cd6e8510fe9146c24c40574a33635cd423dada7d9437b2c93ec38081ab79c921196b9b86622b
ripemd-160
bec0bca3dd80f0a7dd913cd5a551fb2ec519682c
Diameter
40804710
Circumference
128191777.16786
Area
1.3077070729298E+15
Volume
3.55737385839E+22
Surface area
5.2308282917192E+15
Circumference
128191777.16786
Perimeter
81609420
Area
416256089546025
Diagonal
28853287.145351
Surface area
2497536537276150
Volume
8.4926045098298E+21
Space diagonal
35337915.454057
Perimeter
61207065
Area
1.8024417401341E+14
Altitude
17668957.727028
Surface area
1.8024417401341E+14
Volume
1.000863039806E+21
Height
9617762.3817835