30874772 is an even 8-digits composite number following 30874771
and preceding 30874773 . In scientific notation, it is written as 3.0874772 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 14624856 positive integers (up to 30874772) that are relatively prime to 30874772.
30874772 has 12 divisors, whose sum is 56874720
The reverse of 30874772 is 27747803
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred seventy-four thousand seven hundred seventy-two
Scientific notation
3.0874772 × 10^7
Engineering notation
3.0874772 × 10^6
Prime Factorization
2 × 2 × 19 × 406247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15437386
Product of the distinct prime numbers
The prime factorization of 30874772 is 2 × 2 × 19 × 406247.
Since it has a total of 4 prime factors.
1 , 10 , 79 , 94 , 344 , 423 , 3286 , 5918 , 71010 , 44345 , 663885 , 716801 , 7446365 , 5789472 , 58684105 , 30721579 , 477377944 , 744579713 , 1933732873 , 1328121693
n×2
61749544
n×3
92624316
n×4
123499088
n×5
154373860
n÷2
15437386
n÷3
10291590.666667
n÷3
7718693
n÷5
6174954.4
n2
953251546051984
n3
2.9431424143003E+22
n4
9.086885100505E+29
n5
2.8055550566829E+37
2 √n
5556.5071762754
3 √n
313.71449564646
4 √n
74.541982642504
5 √n
31.471739790808
1 , 2 , 4 , 19 , 38 , 76 , 406247 , 812494 , 1624988 , 7718693 , 15437386 , 30874772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30874771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30874772 can be divided by 12 positive divisors.
The sum of these divisors (counting 30874772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110001110010010100
3
Ternary
2011002121020002
4
Quaternary
1311301302110
5
Quinary
30400443042
6
Senary
3021430432
8
Octal
165616224
10
Decimal
30874772
12
Duodecimal
a40b418
16
Hexadecimal
1d71c94
20
Vigesimal
9cj6ic
36
Base36
idr4k
md5
678a589f55747a9291596565f2e0b278
sha1
a10f33f4f33f459e269b03ad4bfc04262774a96f
sha256
bbfd6c1ca6bf2e578cb63c0ddec27ab1d27fdffcf087be8d36dd983c86fcc039
sha512
21ce5529253b3b2e7a608a0a83270897d82dc3764b07757c2629f180989e4feb223af5c27c3a9a6244edd7528d2f747c1f79f3bc4dc8ccd7bc139186b25f07ee
ripemd-160
5633b3a1458aa86ede25bb5290101cfdc042741f
Diameter
61749544
Circumference
193991913.79292
Area
2.9947280541E+15
Volume
1.2328206116312E+23
Surface area
1.19789122164E+16
Circumference
193991913.79292
Perimeter
123499088
Area
953251546051984
Diagonal
43663521.297577
Surface area
5719509276311904
Volume
2.9431424143003E+22
Space diagonal
53476673.776105
Perimeter
92624316
Area
4.127700275389E+14
Altitude
26738336.888052
Surface area
4.127700275389E+14
Volume
3.4685265985824E+21
Height
14554507.099192