30431091 is an odd 8-digits composite number following 30431090
and preceding 30431092 . In scientific notation, it is written as 3.0431091 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 20287392 positive integers (up to 30431091) that are relatively prime to 30431091.
30431091 has 4 divisors, whose sum is 40574792
The reverse of 30431091 is 19013403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million four hundred thirty-one thousand ninety-one
Scientific notation
3.0431091 × 10^7
Engineering notation
3.0431091 × 10^6
Prime Factorization
3 × 10143697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30431091
Product of the distinct prime numbers
The prime factorization of 30431091 is 3 × 10143697.
Since it has a total of 2 prime factors.
9 , 1 , 16 , 64 , 655 , 470 , 2103 , 547 , 96645 , 36534 , 332865 , 970646 , 9659021 , 5489866 , 51905489 , 72755488 , 257299196 , 805513376 , 5429909163 , 5713731365
n×2
60862182
n×3
91293273
n×4
121724364
n×5
152155455
n÷2
15215545.5
n÷3
10143697
n÷3
7607772.75
n÷5
6086218.2
n2
926051299450281
n3
2.818075136424E+22
n4
8.5757100921355E+29
n5
2.6096821420339E+37
2 √n
5516.438253076
3 √n
312.20451129796
4 √n
74.272728865149
5 √n
31.380763406128
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431091 can be divided by 4 positive divisors.
The sum of these divisors (counting 30431091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000101011101110011
3
Ternary
2010021001121110
4
Quaternary
1310011131303
5
Quinary
30242243331
6
Senary
3004124403
8
Octal
164053563
10
Decimal
30431091
12
Duodecimal
a236703
16
Hexadecimal
1d05773
20
Vigesimal
9a3heb
36
Base36
i48s3
md5
98fe9fb8ff58b38dc89bcd033f6f9a76
sha1
9f55a99c5ab0f8b7633dd2518aa3bd363085fa7e
sha256
d570e2324ee4f82b166b82d8d0f374e85e55ccaf55a2b050ecf5307956b2f584
sha512
43cb49929abb294f91ff1538d9f3dd207c2e2091d728e343f543e2d52b3035a85ee10f56f8bb1d66637cc960d0cb84b45f247136fb08af6f9449531fee462e69
ripemd-160
205e1eb93f5f543dafd23d3b460d65158178c359
Diameter
60862182
Circumference
191204183.85264
Area
2.9092759592003E+15
Volume
1.1804325527805E+23
Surface area
1.1637103836801E+16
Circumference
191204183.85264
Perimeter
121724364
Area
926051299450281
Diagonal
43036061.61001
Surface area
5556307796701686
Volume
2.818075136424E+22
Space diagonal
52708195.741752
Perimeter
91293273
Area
4.0099197526577E+14
Altitude
26354097.870876
Surface area
4.0099197526577E+14
Volume
3.3211333980977E+21
Height
14345353.870003