30181138 is an even 8-digits composite number following 30181137
and preceding 30181139 . In scientific notation, it is written as 3.0181138 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13929744 positive integers (up to 30181138) that are relatively prime to 30181138.
30181138 has 8 divisors, whose sum is 48754188
The reverse of 30181138 is 83118103
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million one hundred eighty-one thousand one hundred thirty-eight
Scientific notation
3.0181138 × 10^7
Engineering notation
3.0181138 × 10^6
Prime Factorization
2 × 13 × 1160813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30181138
Product of the distinct prime numbers
The prime factorization of 30181138 is 2 × 13 × 1160813.
Since it has a total of 3 prime factors.
6 , 9 , 67 , 17 , 434 , 638 , 4438 , 9760 , 10115 , 93432 , 445780 , 823083 , 6872957 , 5736126 , 72055220 , 77240970 , 438576338 , 761814323 , 1636941863 , 9103613137
n×2
60362276
n×3
90543414
n×4
120724552
n×5
150905690
n÷2
15090569
n÷3
10060379.333333
n÷3
7545284.5
n÷5
6036227.6
n2
910901090975044
n3
2.7492031531068E+22
n4
8.2974079753953E+29
n5
2.504252151477E+37
2 √n
5493.7362514049
3 √n
311.34737156622
4 √n
74.119742656089
5 √n
31.329042525113
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
-30181137
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 30181138 can be divided by 8 positive divisors.
The sum of these divisors (counting 30181138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001000011100010010
3
Ternary
2002210100201221
4
Quaternary
1303020130102
5
Quinary
30211244023
6
Senary
2554515254
8
Octal
163103422
10
Decimal
30181138
12
Duodecimal
a135b2a
16
Hexadecimal
1cc8712
20
Vigesimal
98ccgi
36
Base36
hyvwy
md5
aee2b9034375f2337d3682c69c2c7da2
sha1
fe0dfd875e1c1434d47ef23544fcbcbf28e961da
sha256
cfc2bf6a4113c923d15a1ed6ffef77c53aa1f05145dc40cbf9f51d996096d58a
sha512
b748bd156d238ffadafe185846f076ff114a9ac67e31e1afb4419dceb8d63ca62c991f86a8fb59900d5866f5f825eb9c8c6aea34f0c097abe79d0eabeffe7f4c
ripemd-160
74bbc132bbfb503ade40a1c1b84a2c77fdb5a938
Diameter
60362276
Circumference
189633682.83556
Area
2.8616801755541E+15
Volume
1.1515835238702E+23
Surface area
1.1446720702217E+16
Circumference
189633682.83556
Perimeter
120724552
Area
910901090975044
Diagonal
42682574.687454
Surface area
5465406545850264
Volume
2.7492031531068E+22
Space diagonal
52275264.446248
Perimeter
90543414
Area
3.9443174255967E+14
Altitude
26137632.223124
Surface area
3.9443174255967E+14
Volume
3.2399669873688E+21
Height
14227524.895818