30702979 is an odd 8-digits composite number following 30702978
and preceding 30702980 . In scientific notation, it is written as 3.0702979 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30674376 positive integers (up to 30702979) that are relatively prime to 30702979.
30702979 has 4 divisors, whose sum is 30731584
The reverse of 30702979 is 97920703
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred two thousand nine hundred seventy-nine
Scientific notation
3.0702979 × 10^7
Engineering notation
3.0702979 × 10^6
Prime Factorization
1117 × 27487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30702979
Product of the distinct prime numbers
The prime factorization of 30702979 is 1117 × 27487.
Since it has a total of 2 prime factors.
6 , 6 , 60 , 15 , 131 , 848 , 8509 , 6011 , 13578 , 58736 , 578632 , 569447 , 4816414 , 7734714 , 44624257 , 79857140 , 571517178 , 214285789 , 580860778 , 942381411
n×2
61405958
n×3
92108937
n×4
122811916
n×5
153514895
n÷2
15351489.5
n÷3
10234326.333333
n÷3
7675744.75
n÷5
6140595.8
n2
942672919474441
n3
2.8942866850492E+22
n4
8.8863223311047E+29
n5
2.7283656791914E+37
2 √n
5541.0268903877
3 √n
313.13155775818
4 √n
74.438074198543
5 √n
31.436638651843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30702978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30702979 can be divided by 4 positive divisors.
The sum of these divisors (counting 30702979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000111110110000011
3
Ternary
2010202212120101
4
Quaternary
1311013312003
5
Quinary
30324443404
6
Senary
3014023231
8
Octal
165076603
10
Decimal
30702979
12
Duodecimal
a347b17
16
Hexadecimal
1d47d83
20
Vigesimal
9bhh8j
36
Base36
ia2kj
md5
7f6d2919213c0a258c1bf5a9d44149bd
sha1
e1520b5aa5ea43088953e09be502536b83408926
sha256
1b90336f5d423fd80857738361a0a3697008f1cb2ee2d8e5eb629bf3107b579c
sha512
8259bad3c4055a6512a8c25c12b442f28643a7f52b062e4813c04081814e7527be5c019d296d9e2e90925d8056411c53338b69b5e98d84761e4aa811ab55f3b9
ripemd-160
e3b73cba509c1f18a4bd5bf0ff77515a57089221
Diameter
61405958
Circumference
192912506.53944
Area
2.9614943185589E+15
Volume
1.2123559716178E+23
Surface area
1.1845977274236E+16
Circumference
192912506.53944
Perimeter
122811916
Area
942672919474441
Diagonal
43420569.307056
Surface area
5656037516846646
Volume
2.8942866850492E+22
Space diagonal
53179119.57172
Perimeter
92108937
Area
4.0818934786225E+14
Altitude
26589559.78586
Surface area
4.0818934786225E+14
Volume
3.4109495694938E+21
Height
14473523.102352