30182881 is an odd 8-digits composite number following 30182880
and preceding 30182882 . In scientific notation, it is written as 3.0182881 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 28255360 positive integers (up to 30182881) that are relatively prime to 30182881.
30182881 has 16 divisors, whose sum is 32192640
The reverse of 30182881 is 18828103
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million one hundred eighty-two thousand eight hundred eighty-one
Scientific notation
3.0182881 × 10^7
Engineering notation
3.0182881 × 10^6
Prime Factorization
29 × 137 × 71 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30182881
Product of the distinct prime numbers
The prime factorization of 30182881 is 29 × 137 × 71 × 107.
Since it has a total of 4 prime factors.
1 , 3 , 4 , 12 , 973 , 879 , 8844 , 4008 , 48594 , 14968 , 611174 , 178198 , 635919 , 3735017 , 63066017 , 96650364 , 674566215 , 526244781 , 8364783461 , 1176146914
n×2
60365762
n×3
90548643
n×4
120731524
n×5
150914405
n÷2
15091440.5
n÷3
10060960.333333
n÷3
7545720.25
n÷5
6036576.2
n2
911006305460161
n3
2.7496794907954E+22
n4
8.2993248858817E+29
n5
2.5049753541091E+37
2 √n
5493.8948843239
3 √n
311.35336502282
4 √n
74.120812760816
5 √n
31.32940437535
1 , 29 , 71 , 107 , 137 , 2059 , 3103 , 3973 , 7597 , 9727 , 14659 , 220313 , 282083 , 425111 , 1040789 , 30182881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30182880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30182881 can be divided by 16 positive divisors.
The sum of these divisors (counting 30182881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011001000110111100001
3
Ternary
2002210110010111
4
Quaternary
1303020313201
5
Quinary
30211323011
6
Senary
2554531321
8
Octal
163106741
10
Decimal
30182881
12
Duodecimal
a136b41
16
Hexadecimal
1cc8de1
20
Vigesimal
98ch41
36
Base36
hyx9d
md5
aeff93e81fddaaa526ae6ad6e632b2cf
sha1
eef7f6ed5d322b88d6eb4b84be7f179cc9afbc6d
sha256
f908c4285a235a6e9face98369dc9d3b3290df874fbd713432e3c5b3ad5a0134
sha512
87d34d2834b3339d6a565ab413889e7cfedc70c7f2d3a0b7c0aec64be8011f8aa3982eda11adb1bbd9b489cdcf1c31ee56300c12adf986c505246aaafaf8b0d8
ripemd-160
48c6a2d7b3e7bd173603fb3d05c9e57e5aa37bd4
Diameter
60365762
Circumference
189644634.42755
Area
2.8620107166076E+15
Volume
1.1517830517346E+23
Surface area
1.144804286643E+16
Circumference
189644634.42755
Perimeter
120731524
Area
911006305460161
Diagonal
42685039.661693
Surface area
5466037832760966
Volume
2.7496794907954E+22
Space diagonal
52278283.410805
Perimeter
90548643
Area
3.9447730176815E+14
Altitude
26139141.705403
Surface area
3.9447730176815E+14
Volume
3.2405283567183E+21
Height
14228346.553898