30809718 is an even 8-digits composite number following 30809717
and preceding 30809719 . In scientific notation, it is written as 3.0809718 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10269900 positive integers (up to 30809718) that are relatively prime to 30809718.
30809718 has 8 divisors, whose sum is 51349560
The reverse of 30809718 is 81790803
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred nine thousand seven hundred eighteen
Scientific notation
3.0809718 × 10^7
Engineering notation
3.0809718 × 10^6
Prime Factorization
2 × 9 × 1711651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30809718
Product of the distinct prime numbers
The prime factorization of 30809718 is 2 × 9 × 1711651.
Since it has a total of 3 prime factors.
3 , 2 , 68 , 59 , 252 , 994 , 1902 , 6847 , 97875 , 59945 , 848014 , 885799 , 4256576 , 1558391 , 85736571 , 73723390 , 780268351 , 735504517 , 6670197356 , 9150895118
n×2
61619436
n×3
92429154
n×4
123238872
n×5
154048590
n÷2
15404859
n÷3
10269906
n÷3
7702429.5
n÷5
6161943.6
n2
949238723239524
n3
2.924577737769E+22
n4
9.010541536974E+29
n5
2.7761224378146E+37
2 √n
5550.65023218
3 √n
313.49400566975
4 √n
74.502686073591
5 √n
31.458466233452
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
-30809717
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 30809718 can be divided by 8 positive divisors.
The sum of these divisors (counting 30809718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100001111001110110
3
Ternary
2010222021222200
4
Quaternary
1311201321312
5
Quinary
30341402333
6
Senary
3020205330
8
Octal
165417166
10
Decimal
30809718
12
Duodecimal
a399846
16
Hexadecimal
1d61e76
20
Vigesimal
9cb45i
36
Base36
iccxi
md5
b83cf8a9c2e4887457284ec4a661db63
sha1
7cbfc58f74eb5ea5c3a232149630c27d595e0bfc
sha256
71719a583acc8534c03bca9e5729742dd827a2c3a631a2653ebb6e1d44436d79
sha512
d675bbca30e1f5911cdca533a5944ecc2d96d6119a49a620483331a321a0355b9d1c73da6afd898d3695b5a3b5e46c673a430fe3e46fe05bf856f7474ca2d7ba
ripemd-160
c0fec3b496cc297e14f6fef01316ff8cdd089fa3
Diameter
61619436
Circumference
193583167.45595
Area
2.9821213994322E+15
Volume
1.2250442581103E+23
Surface area
1.1928485597729E+16
Circumference
193583167.45595
Perimeter
123238872
Area
949238723239524
Diagonal
43571521.04849
Surface area
5695432339437144
Volume
2.924577737769E+22
Space diagonal
53363996.942869
Perimeter
92429154
Area
4.1103242429067E+14
Altitude
26681998.471435
Surface area
4.1103242429067E+14
Volume
3.4466479174728E+21
Height
14523840.349497