20290431 is an odd 8-digits composite number following 20290430
and preceding 20290432 . In scientific notation, it is written as 2.0290431 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11594520 positive integers (up to 20290431) that are relatively prime to 20290431.
20290431 has 8 divisors, whose sum is 30918784
The reverse of 20290431 is 13409202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred ninety thousand four hundred thirty-one
Scientific notation
2.0290431 × 10^7
Engineering notation
2.0290431 × 10^6
Prime Factorization
3 × 7 × 966211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20290431
Product of the distinct prime numbers
The prime factorization of 20290431 is 3 × 7 × 966211.
Since it has a total of 3 prime factors.
1 , 10 , 97 , 61 , 297 , 641 , 410 , 4913 , 32340 , 29442 , 696288 , 424025 , 4222194 , 3198014 , 3872130 , 97621498 , 471551661 , 474638862 , 5968609597 , 742761986
n×2
40580862
n×3
60871293
n×4
81161724
n×5
101452155
n÷2
10145215.5
n÷3
6763477
n÷3
5072607.75
n÷5
4058086.2
n2
411701590165761
n3
8.3536027078487E+21
n4
1.6949819934502E+29
n5
3.4391915184343E+36
2 √n
4504.4900932292
3 √n
272.74937080539
4 √n
67.115498159734
5 √n
28.937316504047
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
-20290430
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 20290431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20290431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001101101111111
3
Ternary
1102011212020110
4
Quaternary
1031121231333
5
Quinary
20143243211
6
Senary
2002521103
8
Octal
115315577
10
Decimal
20290431
12
Duodecimal
6966193
16
Hexadecimal
1359b7f
20
Vigesimal
66g61b
36
Base36
c2w73
md5
984b4ace88d3dd4e708ea85880b57845
sha1
20bf0ff8ad97a2dc7784b80ef1af22664495150e
sha256
40c3129d38b36344b907b3f2e1f31eaaf02d90a57c9192f43024ddd8117e4f92
sha512
d1c1ae96f5193f0c917a421d54366e733548db43d7e300535d93a2210f7b0b50d364385b3968a9270a90b47b0ba2b8b8119d72d9ae1cb3d1740ae12b7aa80397
ripemd-160
6b4e00f6fb9ad4268ec095d8e3fdd5fa8324184c
Diameter
40580862
Circumference
127488537.93554
Area
1.293398691136E+15
Volume
3.4991489197314E+22
Surface area
5.173594764544E+15
Circumference
127488537.93554
Perimeter
81161724
Area
411701590165761
Diagonal
28695002.706595
Surface area
2470209540994566
Volume
8.3536027078487E+21
Space diagonal
35144057.399471
Perimeter
60871293
Area
1.78272017931E+14
Altitude
17572028.699735
Surface area
1.78272017931E+14
Volume
9.8448152034301E+20
Height
9565000.9021985