30702940 is an even 8-digits composite number following 30702939
and preceding 30702941 . In scientific notation, it is written as 3.0702940 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 12197568 positive integers (up to 30702940) that are relatively prime to 30702940.
30702940 has 24 divisors, whose sum is 64915200
The reverse of 30702940 is 04920703
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million seven hundred two thousand nine hundred forty
Scientific notation
3.0702940 × 10^7
Engineering notation
3.0702940 × 10^6
Prime Factorization
2 × 2 × 5 × 149 × 10303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15351470
Product of the distinct prime numbers
The prime factorization of 30702940 is 2 × 2 × 5 × 149 × 10303.
Since it has a total of 5 prime factors.
7 , 5 , 92 , 42 , 969 , 797 , 9573 , 6605 , 92762 , 79774 , 639464 , 375669 , 7840118 , 8437657 , 57020359 , 64011938 , 996907811 , 247893861 , 8658785586 , 4727896221
n×2
61405880
n×3
92108820
n×4
122811760
n×5
153514700
n÷2
15351470
n÷3
10234313.333333
n÷3
7675735
n÷5
6140588
n2
942670524643600
n3
2.8942756557901E+22
n4
8.8862771803184E+29
n5
2.7283483509069E+37
2 √n
5541.0233711833
3 √n
313.13142517456
4 √n
74.438050560069
5 √n
31.436630665455
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 596 , 745 , 1490 , 2980 , 10303 , 20606 , 41212 , 51515 , 103030 , 206060 , 1535147 , 3070294 , 6140588 , 7675735 , 15351470 , 30702940
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
-30702939
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 30702940 can be divided by 24 positive divisors.
The sum of these divisors (counting 30702940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101000111110101011100
3
Ternary
2010202212111221
4
Quaternary
1311013311130
5
Quinary
30324443230
6
Senary
3014023124
8
Octal
165076534
10
Decimal
30702940
12
Duodecimal
a347aa4
16
Hexadecimal
1d47d5c
20
Vigesimal
9bhh70
36
Base36
ia2jg
md5
c38392ca53318ca3ca9c8105410bf62c
sha1
fca14504b0cd13f40b30690f9874620a7c525d64
sha256
058298055163b38f7559c08a0cd82863c828eedcba50a0601f03f3b530054b0c
sha512
8d6c493f2bffdb02f71bee3b7cfe1d5995860bedc9869516ff37a04d59cc183c8ba6169e146a09563b66ae5987a9b150df93bc9757b7b59672bfca814513bf79
ripemd-160
56a1220e36afc7ad55f8d392a3769d926dc96d73
Diameter
61405880
Circumference
192912261.49522
Area
2.961486794976E+15
Volume
1.2123513516925E+23
Surface area
1.1845947179904E+16
Circumference
192912261.49522
Perimeter
122811760
Area
942670524643600
Diagonal
43420514.152727
Surface area
5656023147861600
Volume
2.8942756557901E+22
Space diagonal
53179052.021739
Perimeter
92108820
Area
4.0818831087008E+14
Altitude
26589526.010869
Surface area
4.0818831087008E+14
Volume
3.4109365713872E+21
Height
14473504.717576