20153531 is an odd 8-digits prime number following 20153530
and preceding 20153532 . In scientific notation, it is written as 2.0153531 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20153530 positive integers (up to 20153531) that are relatively prime to 20153531.
20153531 has 2 divisors, whose sum is 20153532
The reverse of 20153531 is 13535102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-three thousand five hundred thirty-one
Scientific notation
2.0153531 × 10^7
Engineering notation
2.0153531 × 10^6
Prime Factorization
20153531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20153531
Product of the distinct prime numbers
The prime factorization of 20153531 is 20153531.
Since it has a total of 1 prime factors.
6 , 7 , 89 , 99 , 369 , 807 , 4760 , 1167 , 64749 , 40207 , 158487 , 17128 , 3392090 , 2139888 , 50098334 , 78456018 , 19021124 , 679585147 , 3612987445 , 9978948908
n×2
40307062
n×3
60460593
n×4
80614124
n×5
100767655
n÷2
10076765.5
n÷3
6717843.6666667
n÷3
5038382.75
n÷5
4030706.2
n2
406164811767961
n3
8.1856551250748E+21
n4
1.649698543185E+29
n5
3.3247250730734E+36
2 √n
4489.2684259242
3 √n
272.13457062974
4 √n
67.002003148594
5 √n
28.898162545233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20153532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10076766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.2685373009
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007618
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153531 can be divided by 2 positive divisors.
The sum of these divisors (counting 20153531) is 20153532, the average is 10076766.
Base
System
Value
2
Binary
1001100111000010010111011
3
Ternary
1101220220110002
4
Quaternary
1030320102323
5
Quinary
20124403111
6
Senary
1555543215
8
Octal
114702273
10
Decimal
20153531
12
Duodecimal
68bab0b
16
Hexadecimal
13384bb
20
Vigesimal
65j3gb
36
Base36
bzykb
md5
ba8643048206e30fbe965f227dae5d6f
sha1
1a2c53f247d1717907cc06c4c57beec4cfb4d72d
sha256
5f65becb4bf24318669ce01fd1bdce112599bcddd679377883bb7b79bd89e864
sha512
5ab8b034165dd7c5b33ee8d4ad12eab39853a1bfad2b3dfc415703f2c67f8a537c22bbf6eb332fcba16c0ace21a21234c2406092623dc9fb73c721520bcb532c
ripemd-160
4a68bcfee92672e618d5e1a4d2a0073d07db4277
Diameter
40307062
Circumference
126628369.86699
Area
1.2760043887969E+15
Volume
3.4287992007673E+22
Surface area
5.1040175551876E+15
Circumference
126628369.86699
Perimeter
80614124
Area
406164811767961
Diagonal
28501396.869907
Surface area
2436988870607766
Volume
8.1856551250748E+21
Space diagonal
34906939.643914
Perimeter
60460593
Area
1.7587452255719E+14
Altitude
17453469.821957
Surface area
1.7587452255719E+14
Volume
9.6468870789913E+20
Height
9500465.6233022