30761388 is an even 8-digits composite number following 30761387
and preceding 30761389 . In scientific notation, it is written as 3.0761388 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 8788896 positive integers (up to 30761388) that are relatively prime to 30761388.
30761388 has 24 divisors, whose sum is 68359200
The reverse of 30761388 is 88316703
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million seven hundred sixty-one thousand three hundred eighty-eight
Scientific notation
3.0761388 × 10^7
Engineering notation
3.0761388 × 10^6
Prime Factorization
2 × 2 × 7 × 9 × 122069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15380694
Product of the distinct prime numbers
The prime factorization of 30761388 is 2 × 2 × 7 × 9 × 122069.
Since it has a total of 5 prime factors.
9 , 1 , 15 , 11 , 227 , 670 , 6568 , 6288 , 20071 , 90796 , 877461 , 566776 , 1795414 , 8690658 , 47072878 , 30893781 , 26914415 , 295250738 , 9158429618 , 8406224188
n×2
61522776
n×3
92284164
n×4
123045552
n×5
153806940
n÷2
15380694
n÷3
10253796
n÷3
7690347
n÷5
6152277.6
n2
946262991686544
n3
2.9108363037311E+22
n4
8.9541364943557E+29
n5
2.7544166690784E+37
2 √n
5546.2949795336
3 √n
313.32999795252
4 √n
74.473451508129
5 √n
31.448590501639
1 , 2 , 4 , 7 , 9 , 14 , 18 , 28 , 36 , 63 , 126 , 252 , 122069 , 244138 , 488276 , 854483 , 1098621 , 1708966 , 2197242 , 3417932 , 4394484 , 7690347 , 15380694 , 30761388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30761387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30761388 can be divided by 24 positive divisors.
The sum of these divisors (counting 30761388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101010110000110101100
3
Ternary
2010212211200200
4
Quaternary
1311112012230
5
Quinary
30333331023
6
Senary
3015153500
8
Octal
165260654
10
Decimal
30761388
12
Duodecimal
a375890
16
Hexadecimal
1d561ac
20
Vigesimal
9c5398
36
Base36
ibbn0
md5
6b6f55de7a27c60d6f6507c188263beb
sha1
2ca63c980e4d0bcb09c63013904d4ce68fdf0515
sha256
817fad4591589ba0f56ed73be1b4139420a1d3c873655e527cf61b21e20ff399
sha512
2d4283c7317ce2ea24fe63b3ed2ca01eb4533e193321893eb24608fea37ac4a4ab5f008f223ebf781a141585fd79bfdd5adc3dfa1b5fb1a50a2381ed6b0bdb9b
ripemd-160
9e2b0b83511ac13a6b13c229d7d181a2264756e5
Diameter
61522776
Circumference
193279501.11005
Area
2.9727728630463E+15
Volume
1.2192882596805E+23
Surface area
1.1891091452185E+16
Circumference
193279501.11005
Perimeter
123045552
Area
946262991686544
Diagonal
43503172.107021
Surface area
5677577950119264
Volume
2.9108363037311E+22
Space diagonal
53280286.92734
Perimeter
92284164
Area
4.0974389473081E+14
Altitude
26640143.46367
Surface area
4.0974389473081E+14
Volume
3.4304534821537E+21
Height
14501057.369007