30687613 is an odd 8-digits composite number following 30687612
and preceding 30687614 . In scientific notation, it is written as 3.0687613 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 26988600 positive integers (up to 30687613) that are relatively prime to 30687613.
30687613 has 12 divisors, whose sum is 34604064
The reverse of 30687613 is 31678603
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million six hundred eighty-seven thousand six hundred thirteen
Scientific notation
3.0687613 × 10^7
Engineering notation
3.0687613 × 10^6
Prime Factorization
11 × 31 × 31 × 2903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989923
Product of the distinct prime numbers
The prime factorization of 30687613 is 11 × 31 × 31 × 2903.
Since it has a total of 4 prime factors.
4 , 3 , 28 , 74 , 482 , 831 , 7395 , 4579 , 15351 , 34102 , 746689 , 76386 , 5705855 , 3719716 , 45524498 , 41869779 , 538799214 , 350072961 , 918456612 , 978227107
n×2
61375226
n×3
92062839
n×4
122750452
n×5
153438065
n÷2
15343806.5
n÷3
10229204.333333
n÷3
7671903.25
n÷5
6137522.6
n2
941729591637769
n3
2.8899433258828E+22
n4
8.8685462376624E+29
n5
2.7215451481399E+37
2 √n
5539.6401507679
3 √n
313.07931111866
4 √n
74.428758895792
5 √n
31.43349138642
1 , 11 , 31 , 341 , 961 , 2903 , 10571 , 31933 , 89993 , 989923 , 2789783 , 30687613
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30687612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30687613 can be divided by 12 positive divisors.
The sum of these divisors (counting 30687613) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101000100000101111101
3
Ternary
2010202002111021
4
Quaternary
1311010011331
5
Quinary
30324000423
6
Senary
3013424141
8
Octal
165040575
10
Decimal
30687613
12
Duodecimal
a33b051
16
Hexadecimal
1d4417d
20
Vigesimal
9bfj0d
36
Base36
i9qpp
md5
3ae696c99f42d574619ff5b2b3e02756
sha1
d3d0c4dd4dfc906b077c3d6a5323ab93cd5989fa
sha256
ac4a48f68753d4e8c1fac9d387fc0cc86a22ee6cb201a47878ed942b33d4282d
sha512
f5cb72ac1e7c7daf79e665bbee0629a70d9c63cb41f28d27e54bfc0ad3f22985e81e1ccb6b66813aa80a319cae7d0f97872b57cf57f463e66cf7da01d9b17291
ripemd-160
c32511c230540cfd24c0fa32db1ae9195eab185b
Diameter
61375226
Circumference
192815959.11401
Area
2.9585307667573E+15
Volume
1.2105366295846E+23
Surface area
1.1834123067029E+16
Circumference
192815959.11401
Perimeter
122750452
Area
941729591637769
Diagonal
43398838.501457
Surface area
5650377549826614
Volume
2.8899433258828E+22
Space diagonal
53152504.879011
Perimeter
92062839
Area
4.0778087492693E+14
Altitude
26576252.439506
Surface area
4.0778087492693E+14
Volume
3.4058308716275E+21
Height
14466279.500486