30431285 is an odd 8-digits composite number following 30431284
and preceding 30431286 . In scientific notation, it is written as 3.0431285 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 24195024 positive integers (up to 30431285) that are relatively prime to 30431285.
30431285 has 8 divisors, whose sum is 36742560
The reverse of 30431285 is 58213403
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred thirty-one thousand two hundred eighty-five
Scientific notation
3.0431285 × 10^7
Engineering notation
3.0431285 × 10^6
Prime Factorization
5 × 163 × 37339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30431285
Product of the distinct prime numbers
The prime factorization of 30431285 is 5 × 163 × 37339.
Since it has a total of 3 prime factors.
5 , 6 , 80 , 37 , 779 , 309 , 9922 , 957 , 68763 , 41754 , 296078 , 124050 , 6971542 , 5515724 , 16138716 , 56635077 , 607246564 , 747047989 , 6678886427 , 4199591792
n×2
60862570
n×3
91293855
n×4
121725140
n×5
152156425
n÷2
15215642.5
n÷3
10143761.666667
n÷3
7607821.25
n÷5
6086257
n2
926063106751225
n3
2.8181290329532E+22
n4
8.5759287768573E+29
n5
2.6097653274825E+37
2 √n
5516.4558368576
3 √n
312.20517473728
4 √n
74.272847238123
5 √n
31.38080341687
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
-30431284
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 30431285 can be divided by 8 positive divisors.
The sum of these divisors (counting 30431285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000101100000110101
3
Ternary
2010021001212122
4
Quaternary
1310011200311
5
Quinary
30242300120
6
Senary
3004125325
8
Octal
164054065
10
Decimal
30431285
12
Duodecimal
a236845
16
Hexadecimal
1d05835
20
Vigesimal
9a3i45
36
Base36
i48xh
md5
1fd28af9248aead912958aeb372451c4
sha1
53351de295072e3dead8c143c20747c2ab26ea47
sha256
5e6ba7677c0832f1ee11a1aaba598fab8d36ee865f92894d6e926d63ca804c79
sha512
5a9ca474d595d14f5bb9ca6aa3c18419cbbe1fff10532f55ce5f9dfde1ddf11a6190f29e0bbebab64a361fbd9f1afb9f3dd5f77bc08a30f2a5b75d8c113c339f
ripemd-160
29c56bc7d03ad4bccf20cd3ce0aa5f984a229771
Diameter
60862570
Circumference
191205402.79059
Area
2.9093130529302E+15
Volume
1.1804551289058E+23
Surface area
1.1637252211721E+16
Circumference
191205402.79059
Perimeter
121725140
Area
926063106751225
Diagonal
43036335.967441
Surface area
5556378640507350
Volume
2.8181290329532E+22
Space diagonal
52708531.759609
Perimeter
91293855
Area
4.0099708797705E+14
Altitude
26354265.879804
Surface area
4.0099708797705E+14
Volume
3.3211969157665E+21
Height
14345445.32248