30431385 is an odd 8-digits composite number following 30431384
and preceding 30431386 . In scientific notation, it is written as 3.0431385 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 16230048 positive integers (up to 30431385) that are relatively prime to 30431385.
30431385 has 4 divisors, whose sum is 31107684
The reverse of 30431385 is 58313403
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred thirty-one thousand three hundred eighty-five
Scientific notation
3.0431385 × 10^7
Engineering notation
3.0431385 × 10^6
Prime Factorization
45 × 676253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30431385
Product of the distinct prime numbers
The prime factorization of 30431385 is 45 × 676253.
Since it has a total of 2 prime factors.
6 , 2 , 82 , 94 , 263 , 577 , 1986 , 3326 , 63860 , 95607 , 418956 , 403605 , 5892276 , 209026 , 41879515 , 50765499 , 454603000 , 170368537 , 7429959472 , 4833035387
n×2
60862770
n×3
91294155
n×4
121725540
n×5
152156925
n÷2
15215692.5
n÷3
10143795
n÷3
7607846.25
n÷5
6086277
n2
926069193018225
n3
2.8181568149377E+22
n4
8.5760415025743E+29
n5
2.6098082074082E+37
2 √n
5516.4649006406
3 √n
312.20551671521
4 √n
74.272908254899
5 √n
31.380824040884
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
-30431384
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 30431385 can be divided by 4 positive divisors.
The sum of these divisors (counting 30431385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000101100010011001
3
Ternary
2010021002000100
4
Quaternary
1310011202121
5
Quinary
30242301020
6
Senary
3004130013
8
Octal
164054231
10
Decimal
30431385
12
Duodecimal
a236909
16
Hexadecimal
1d05899
20
Vigesimal
9a3i95
36
Base36
i4909
md5
dfb7728e10dcad825ec08a19b77007ec
sha1
22df9da1cdb49b7c50c360cd37ec86abee1c080c
sha256
8f34c2fe41e4032daec911e3c0dbccf6ef9bc481038ed835af4b610ef8b2915d
sha512
4e694d12652649dee9d6d77027f2ae210e8526cb4fa9efcbb1142871943811fe2224e687fe8226ab7df74e49b3b7fbfb29f968af726c2dcbacdce70ca789afe4
ripemd-160
3aefa52e2295ee2e9794248f3acef4ebb6e7d401
Diameter
60862770
Circumference
191206031.10913
Area
2.9093321735019E+15
Volume
1.1804667661963E+23
Surface area
1.1637328694008E+16
Circumference
191206031.10913
Perimeter
121725540
Area
926069193018225
Diagonal
43036477.388797
Surface area
5556415158109350
Volume
2.8181568149377E+22
Space diagonal
52708704.964689
Perimeter
91294155
Area
4.0099972340797E+14
Altitude
26354352.482345
Surface area
4.0099972340797E+14
Volume
3.3212296571492E+21
Height
14345492.462932