20213431 is an odd 8-digits composite number following 20213430
and preceding 20213432 . In scientific notation, it is written as 2.0213431 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 16576560 positive integers (up to 20213431) that are relatively prime to 20213431.
20213431 has 8 divisors, whose sum is 20807424
The reverse of 20213431 is 13431202
Previous prime number is 3283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred thirteen thousand four hundred thirty-one
Scientific notation
2.0213431 × 10^7
Engineering notation
2.0213431 × 10^6
Prime Factorization
47 × 3283 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213431
Product of the distinct prime numbers
The prime factorization of 20213431 is 47 × 3283 × 131.
Since it has a total of 3 prime factors.
5 , 6 , 20 , 57 , 720 , 139 , 2425 , 9028 , 82308 , 23064 , 220360 , 28300 , 6204967 , 2459599 , 13110291 , 87334780 , 937129217 , 961455449 , 2590899765 , 6723447034
n×2
40426862
n×3
60640293
n×4
80853724
n×5
101067155
n÷2
10106715.5
n÷3
6737810.3333333
n÷3
5053357.75
n÷5
4042686.2
n2
408582792791761
n3
8.2588600898836E+21
n4
1.6693989856552E+29
n5
3.374428120801E+36
2 √n
4495.9349417001
3 √n
272.40391528661
4 √n
67.051733323607
5 √n
28.915320289539
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110111010110111
3
Ternary
1102000221121121
4
Quaternary
1031012322313
5
Quinary
20133312211
6
Senary
2001124411
8
Octal
115067267
10
Decimal
20213431
12
Duodecimal
6929707
16
Hexadecimal
1346eb7
20
Vigesimal
666dbb
36
Base36
c18s7
md5
3e691d720812508072462ea645f757c4
sha1
e1965fa5ded52b3206ebc9b5b54538ecde0bd001
sha256
2aa64f59ca198da18be1f2c2bcb1f9d6a1c5004810f334e220363139e95119bf
sha512
5d7dab8114db6b885b44d5508521f7b7d40fa7996c10daea5d88f562ba502638618bc1f749679d2155476cf94711c351e7c4efa6922bd9f6195d061ac0c48a0f
ripemd-160
8a0770b0d815c34137a847c1763539975550a829
Diameter
40426862
Circumference
127004732.66689
Area
1.2836007002178E+15
Volume
3.4594632247205E+22
Surface area
5.1344028008712E+15
Circumference
127004732.66689
Perimeter
80853724
Area
408582792791761
Diagonal
28586108.262293
Surface area
2451496756750566
Volume
8.2588600898836E+21
Space diagonal
35010689.487288
Perimeter
60640293
Area
1.7692153905343E+14
Altitude
17505344.743644
Surface area
1.7692153905343E+14
Volume
9.7331599573793E+20
Height
9528702.7540976