20120431 is an odd 8-digits composite number following 20120430
and preceding 20120432 . In scientific notation, it is written as 2.0120431 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 19400472 positive integers (up to 20120431) that are relatively prime to 20120431.
20120431 has 8 divisors, whose sum is 20852480
The reverse of 20120431 is 13402102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty thousand four hundred thirty-one
Scientific notation
2.0120431 × 10^7
Engineering notation
2.0120431 × 10^6
Prime Factorization
43 × 79 × 5923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120431
Product of the distinct prime numbers
The prime factorization of 20120431 is 43 × 79 × 5923.
Since it has a total of 3 prime factors.
7 , 5 , 95 , 12 , 385 , 835 , 2411 , 6457 , 64818 , 70657 , 211248 , 134949 , 4084223 , 5053856 , 26150442 , 26626769 , 389849541 , 150708316 , 5960824569 , 295927220
n×2
40240862
n×3
60361293
n×4
80481724
n×5
100602155
n÷2
10060215.5
n÷3
6706810.3333333
n÷3
5030107.75
n÷5
4024086.2
n2
404831743625761
n3
8.1453891642318E+21
n4
1.6388874064707E+29
n5
3.2975120978663E+36
2 √n
4485.5803414943
3 √n
271.98550510272
4 √n
66.974475298387
5 √n
28.888663880224
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
-20120430
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 20120431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001101101111
3
Ternary
1101212020001011
4
Quaternary
1030300031233
5
Quinary
20122323211
6
Senary
1555130051
8
Octal
114601557
10
Decimal
20120431
12
Duodecimal
68a3927
16
Hexadecimal
133036f
20
Vigesimal
65f11b
36
Base36
bz90v
md5
c3a9b2e40441ee88aaa3b9b1fedb1557
sha1
7f7c63859de0376403d4f6483ccfc895b9eebb6c
sha256
22e291ba269a352bbd7430999658d23f288a91e4ec714e7cddf01dbdaaeb855c
sha512
59faaa30748e6634262c5ea272a1c7c95132ed15d3761e19ccdb9f6dadbef8ca12fa3823771832332d7c8d7fedc6abcb3ea787f9a6304c5cb28931a56d3f03b6
ripemd-160
7dffe69128789e4e186f915e7a2db4c7cd55656a
Diameter
40240862
Circumference
126420396.43332
Area
1.2718164317146E+15
Volume
3.4119326345307E+22
Surface area
5.0872657268585E+15
Circumference
126420396.43332
Perimeter
80481724
Area
404831743625761
Diagonal
28454586.400992
Surface area
2428990461754566
Volume
8.1453891642318E+21
Space diagonal
34849608.762184
Perimeter
60361293
Area
1.7529728711913E+14
Altitude
17424804.381092
Surface area
1.7529728711913E+14
Volume
9.5994331890529E+20
Height
9484862.133664