30251091 is an odd 8-digits composite number following 30251090
and preceding 30251092 . In scientific notation, it is written as 3.0251091 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 18616032 positive integers (up to 30251091) that are relatively prime to 30251091.
30251091 has 8 divisors, whose sum is 43437520
The reverse of 30251091 is 19015203
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred fifty-one thousand ninety-one
Scientific notation
3.0251091 × 10^7
Engineering notation
3.0251091 × 10^6
Prime Factorization
13 × 3 × 775669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30251091
Product of the distinct prime numbers
The prime factorization of 30251091 is 13 × 3 × 775669.
Since it has a total of 3 prime factors.
8 , 9 , 25 , 36 , 614 , 707 , 9980 , 1716 , 4030 , 9665 , 454732 , 411090 , 5491977 , 5863775 , 90691446 , 26056747 , 571245871 , 599956188 , 494644868 , 7007087593
n×2
60502182
n×3
90753273
n×4
121004364
n×5
151255455
n÷2
15125545.5
n÷3
10083697
n÷3
7562772.75
n÷5
6050218.2
n2
915128506690281
n3
2.7683635732582E+22
n4
8.3746018375718E+29
n5
2.5334084227715E+37
2 √n
5500.0991809239
3 √n
311.58773004813
4 √n
74.162653545595
5 √n
31.343551795887
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
-30251090
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 30251091 can be divided by 8 positive divisors.
The sum of these divisors (counting 30251091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011001100001010011
3
Ternary
2002220220200210
4
Quaternary
1303121201103
5
Quinary
30221013331
6
Senary
3000215203
8
Octal
163314123
10
Decimal
30251091
12
Duodecimal
a16a503
16
Hexadecimal
1cd9853
20
Vigesimal
9917eb
36
Base36
i0dw3
md5
5fd7c00ce1eb4c2233bd5ee5dcba26e1
sha1
dd4ec07ae2cdc7855cd43f1c6bf0a92971878f49
sha256
bbe5577f3a568f3bd6192cbc0fbec60ba12892bacbc075c2ff28d66082a6ad81
sha512
2af0025ca60f981fab741b951cf81a5ff2676632e33103b6768b521b752c117b7f3344656ebe0a33302efca27f63083534c47fb15a2e7f45f35b0331e5c73f48
ripemd-160
4a7bedf1066bf64b6d75c2b646aaccc3ae4ac943
Diameter
60502182
Circumference
190073210.49735
Area
2.8749609937088E+15
Volume
1.1596094218951E+23
Surface area
1.1499843974835E+16
Circumference
190073210.49735
Perimeter
121004364
Area
915128506690281
Diagonal
42781503.168783
Surface area
5490771040141686
Volume
2.7683635732582E+22
Space diagonal
52396426.59639
Perimeter
90753273
Area
3.9626226726055E+14
Altitude
26198213.298195
Surface area
3.9626226726055E+14
Volume
3.2625477590678E+21
Height
14260501.056261