30702971 is an odd 8-digits composite number following 30702970
and preceding 30702972 . In scientific notation, it is written as 3.0702971 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 28278432 positive integers (up to 30702971) that are relatively prime to 30702971.
30702971 has 8 divisors, whose sum is 33138000
The reverse of 30702971 is 17920703
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred two thousand nine hundred seventy-one
Scientific notation
3.0702971 × 10^7
Engineering notation
3.0702971 × 10^6
Prime Factorization
13 × 499 × 4733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30702971
Product of the distinct prime numbers
The prime factorization of 30702971 is 13 × 499 × 4733.
Since it has a total of 3 prime factors.
4 , 5 , 87 , 5 , 665 , 649 , 7044 , 7223 , 22607 , 11437 , 82433 , 170119 , 3236355 , 2292324 , 26864868 , 42977005 , 709440798 , 394490235 , 6485792046 , 1302968928
n×2
61405942
n×3
92108913
n×4
122811884
n×5
153514855
n÷2
15351485.5
n÷3
10234323.666667
n÷3
7675742.75
n÷5
6140594.2
n2
942672428226841
n3
2.8942844226348E+22
n4
8.8863130693909E+29
n5
2.7283621246643E+37
2 √n
5541.0261684998
3 √n
313.13153056155
4 √n
74.438069349627
5 √n
31.43663701361
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
-30702970
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 30702971 can be divided by 8 positive divisors.
The sum of these divisors (counting 30702971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000111110101111011
3
Ternary
2010202212120002
4
Quaternary
1311013311323
5
Quinary
30324443341
6
Senary
3014023215
8
Octal
165076573
10
Decimal
30702971
12
Duodecimal
a347b0b
16
Hexadecimal
1d47d7b
20
Vigesimal
9bhh8b
36
Base36
ia2kb
md5
d2829c98a68850e8af02e0d2eb038f1d
sha1
818dde7361e499d0ae03c2af24d502dfac1d550e
sha256
507bfadb556efede9a3ce8e5f916412c8460c27544b8a34071fb774694e04152
sha512
eeae3407b079e1a42f34c71e0c179dccd7282a82dc00facce9d54563aa901f94ade4ba0ff280b47cc7f0f42ae644923ba328fcbeb41adb5fd5fd324f58f19904
ripemd-160
05893a7fdd81e9e55b33604fd4366d5cd66e1239
Diameter
61405942
Circumference
192912456.27396
Area
2.9614927752591E+15
Volume
1.2123550239399E+23
Surface area
1.1845971101036E+16
Circumference
192912456.27396
Perimeter
122811884
Area
942672428226841
Diagonal
43420557.993348
Surface area
5656034569361046
Volume
2.8942844226348E+22
Space diagonal
53179105.715314
Perimeter
92108913
Area
4.081891351458E+14
Altitude
26589552.857657
Surface area
4.081891351458E+14
Volume
3.4109469032128E+21
Height
14473519.331116