30872013 is an odd 8-digits composite number following 30872012
and preceding 30872014 . In scientific notation, it is written as 3.0872013 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 20581340 positive integers (up to 30872013) that are relatively prime to 30872013.
30872013 has 4 divisors, whose sum is 41162688
The reverse of 30872013 is 31027803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million eight hundred seventy-two thousand thirteen
Scientific notation
3.0872013 × 10^7
Engineering notation
3.0872013 × 10^6
Prime Factorization
3 × 10290671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30872013
Product of the distinct prime numbers
The prime factorization of 30872013 is 3 × 10290671.
Since it has a total of 2 prime factors.
5 , 9 , 35 , 32 , 70 , 181 , 4256 , 8636 , 80447 , 35732 , 794839 , 78440 , 9652188 , 1813197 , 18475307 , 9043910 , 535590621 , 538740872 , 5123974663 , 8293254590
n×2
61744026
n×3
92616039
n×4
123488052
n×5
154360065
n÷2
15436006.5
n÷3
10290671
n÷3
7718003.25
n÷5
6174402.6
n2
953081186672169
n3
2.9423534784999E+22
n4
9.0836374838843E+29
n5
2.8043017448976E+37
2 √n
5556.258903255
3 √n
313.70515075611
4 √n
74.540317300471
5 √n
31.471177301576
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
-30872012
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 30872013 can be divided by 4 positive divisors.
The sum of these divisors (counting 30872013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110001000111001101
3
Ternary
2011002110102220
4
Quaternary
1311301013031
5
Quinary
30400401023
6
Senary
3021405553
8
Octal
165610715
10
Decimal
30872013
12
Duodecimal
a4098b9
16
Hexadecimal
1d711cd
20
Vigesimal
9cj00d
36
Base36
idozx
md5
5325f3a1fbcc7e9712fa5ce74f9103b5
sha1
c8c26d0f5139f15c4ec3a3ef71f00af69d48ed78
sha256
f6e7f8777b64be119e695243cf12b156bb98614e9ed63b47cea7e0dfa3074af8
sha512
a4693eb7b856f862c154dcbf2c59d89f9cffe052fe645cd6c0a6f50a44e3ef6dca501efbf743bcf11d86744f3dddbdebb6bb2b14ff345771fb8889d723002056
ripemd-160
5a76ff129a4aa4619d3bf01f0bc261a0f7776d47
Diameter
61744026
Circumference
193974578.48466
Area
2.9941928543239E+15
Volume
1.2324901429759E+23
Surface area
1.1976771417296E+16
Circumference
193974578.48466
Perimeter
123488052
Area
953081186672169
Diagonal
43659619.482359
Surface area
5718487120033014
Volume
2.9423534784999E+22
Space diagonal
53471895.047927
Perimeter
92616039
Area
4.1269625976356E+14
Altitude
26735947.523963
Surface area
4.1269625976356E+14
Volume
3.4675968288251E+21
Height
14553206.49412