30331381 is an odd 8-digits composite number following 30331380
and preceding 30331382 . In scientific notation, it is written as 3.0331381 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 30178764 positive integers (up to 30331381) that are relatively prime to 30331381.
30331381 has 4 divisors, whose sum is 30484000
The reverse of 30331381 is 18313303
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million three hundred thirty-one thousand three hundred eighty-one
Scientific notation
3.0331381 × 10^7
Engineering notation
3.0331381 × 10^6
Prime Factorization
199 × 152419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30331381
Product of the distinct prime numbers
The prime factorization of 30331381 is 199 × 152419.
Since it has a total of 2 prime factors.
8 , 2 , 26 , 74 , 310 , 744 , 7858 , 212 , 88114 , 8524 , 950165 , 7699 , 3638734 , 758645 , 94314437 , 6376823 , 759724801 , 643564019 , 2091047245 , 2135802683
n×2
60662762
n×3
90994143
n×4
121325524
n×5
151656905
n÷2
15165690.5
n÷3
10110460.333333
n÷3
7582845.25
n÷5
6066276.2
n2
919992673367161
n3
2.7904648293108E+22
n4
8.4638651904926E+29
n5
2.5672071982547E+37
2 √n
5507.3933035511
3 √n
311.86315017968
4 √n
74.21181377349
5 √n
31.360172064596
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
-30331380
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 30331381 can be divided by 4 positive divisors.
The sum of these divisors (counting 30331381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101101000111110101
3
Ternary
2010001222211111
4
Quaternary
1303231013311
5
Quinary
30231101011
6
Senary
3002035021
8
Octal
163550765
10
Decimal
30331381
12
Duodecimal
a1a8a71
16
Hexadecimal
1ced1f5
20
Vigesimal
99b891
36
Base36
i23ud
md5
52a11914eb58173796bb8af0437518e1
sha1
9fc2bc2d1f93b424490b6d84fc73f8245e295304
sha256
ae01d2b5443e2eaece8b394b807747e6c02bb6868638c051f4e0402bd8abab26
sha512
0e00949213bf9ecd3fde774251ed4852c3c89e7d12629e1fe7c11f3886338fea125691fa9331b6c24b44c7015bf33d82fe30fd8d5f2741c63d4365c068772e9d
ripemd-160
5ea47a1b383758288b0e26769044f4d1a105f5d8
Diameter
60662762
Circumference
190577687.44567
Area
2.8902422240067E+15
Volume
1.1688671743818E+23
Surface area
1.1560968896027E+16
Circumference
190577687.44567
Perimeter
121325524
Area
919992673367161
Diagonal
42895050.375706
Surface area
5519956040202966
Volume
2.7904648293108E+22
Space diagonal
52535492.955729
Perimeter
90994143
Area
3.9836851321576E+14
Altitude
26267746.477865
Surface area
3.9836851321576E+14
Volume
3.2885943391137E+21
Height
14298350.125235