30997029 is an odd 8-digits composite number following 30997028
and preceding 30997030 . In scientific notation, it is written as 3.0997029 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17528832 positive integers (up to 30997029) that are relatively prime to 30997029.
30997029 has 16 divisors, whose sum is 47723648
The reverse of 30997029 is 92079903
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million nine hundred ninety-seven thousand twenty-nine
Scientific notation
3.0997029 × 10^7
Engineering notation
3.0997029 × 10^6
Prime Factorization
3 × 7 × 97 × 15217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30997029
Product of the distinct prime numbers
The prime factorization of 30997029 is 3 × 7 × 97 × 15217.
Since it has a total of 4 prime factors.
8 , 10 , 2 , 77 , 880 , 119 , 8293 , 5063 , 82619 , 79791 , 587003 , 148288 , 6941681 , 320355 , 64016650 , 78313661 , 923063927 , 724516274 , 786234016 , 7882390535
n×2
61994058
n×3
92991087
n×4
123988116
n×5
154985145
n÷2
15498514.5
n÷3
10332343
n÷3
7749257.25
n÷5
6199405.8
n2
960815806826841
n3
2.978243542787E+22
n4
9.2316701464831E+29
n5
2.8615434724897E+37
2 √n
5567.497552761
3 √n
314.12802938958
4 √n
74.615665598861
5 √n
31.496624577792
1 , 3 , 7 , 21 , 97 , 291 , 679 , 2037 , 15217 , 45651 , 106519 , 319557 , 1476049 , 4428147 , 10332343 , 30997029
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
-30997028
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 30997029 can be divided by 16 positive divisors.
The sum of these divisors (counting 30997029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001111101000100101
3
Ternary
2011022210221010
4
Quaternary
1312033220211
5
Quinary
30413401104
6
Senary
3024212433
8
Octal
166175045
10
Decimal
30997029
12
Duodecimal
a46a119
16
Hexadecimal
1d8fa25
20
Vigesimal
9decb9
36
Base36
igdgl
md5
3a084ffad1c4abef4746c2e5e75ed75e
sha1
66873ee75db386a1daf742ea47602cc32d073617
sha256
a4e2ecf6b0bcfb6f486f8010fab5a9789db43e7b32a627242935e2999061ccd3
sha512
b6255d5d78fe5d0ee71216ea4e129c51e6feb36babe72e707457158b547180a302d9d67836d06f78d4f0c5352c6d794e869ac6ddb46a7a6e161de26fc1499a1a
ripemd-160
b0a158660c4ba7737f852e92612b49ecaa8f2dc7
Diameter
61994058
Circumference
194760077.17902
Area
3.0184918801802E+15
Volume
1.2475237379494E+23
Surface area
1.2073967520721E+16
Circumference
194760077.17902
Perimeter
123988116
Area
960815806826841
Diagonal
43836418.805072
Surface area
5764894840961046
Volume
2.978243542787E+22
Space diagonal
53688429.111686
Perimeter
92991087
Area
4.1604544853484E+14
Altitude
26844214.555843
Surface area
4.1604544853484E+14
Volume
3.5098936752162E+21
Height
14612139.601691