30782013 is an odd 8-digits composite number following 30782012
and preceding 30782014 . In scientific notation, it is written as 3.0782013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 20505024 positive integers (up to 30782013) that are relatively prime to 30782013.
30782013 has 8 divisors, whose sum is 41075328
The reverse of 30782013 is 31028703
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million seven hundred eighty-two thousand thirteen
Scientific notation
3.0782013 × 10^7
Engineering notation
3.0782013 × 10^6
Prime Factorization
3 × 1553 × 6607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30782013
Product of the distinct prime numbers
The prime factorization of 30782013 is 3 × 1553 × 6607.
Since it has a total of 3 prime factors.
3 , 3 , 79 , 92 , 825 , 704 , 7347 , 5189 , 37535 , 17515 , 754050 , 108454 , 4872259 , 8358139 , 60571797 , 88128845 , 459683530 , 933197343 , 8582466465 , 3012669971
n×2
61564026
n×3
92346039
n×4
123128052
n×5
153910065
n÷2
15391006.5
n÷3
10260671
n÷3
7695503.25
n÷5
6156402.6
n2
947532324332169
n3
2.9166952325513E+22
n4
8.9781750565432E+29
n5
2.7636630130679E+37
2 √n
5548.1540173286
3 √n
313.40000982832
4 √n
74.485931673898
5 √n
31.452806522656
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
-30782012
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 30782013 can be divided by 8 positive divisors.
The sum of these divisors (counting 30782013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011011001000111101
3
Ternary
2010220212222120
4
Quaternary
1311123020331
5
Quinary
30340011023
6
Senary
3015433153
8
Octal
165331075
10
Decimal
30782013
12
Duodecimal
a3857b9
16
Hexadecimal
1d5b23d
20
Vigesimal
9c7f0d
36
Base36
ibrjx
md5
770ac93596e18ba335c3cfabee3d9639
sha1
4979b7eafe113946e0de177c2a8c0be70e37e459
sha256
c40679ee0eafdd612f90886462cd12329775ab330fc085f0eeb6b8aa865af8ec
sha512
31351dd41dbeccfb77e1e3b9b6386e67d9a4af2bd2922b0a9fc98d8be9cf38b9e65653e36356f783a059aa0a59630b9cdb23b3b80600396d05977bb6669984d7
ripemd-160
376d942e884103ec2fcf80553a939d7098d4553d
Diameter
61564026
Circumference
193409091.80701
Area
2.9767605891608E+15
Volume
1.2217424420458E+23
Surface area
1.1907042356643E+16
Circumference
193409091.80701
Perimeter
123128052
Area
947532324332169
Diagonal
43532340.261745
Surface area
5685193945993014
Volume
2.9166952325513E+22
Space diagonal
53316010.475246
Perimeter
92346039
Area
4.1029353188929E+14
Altitude
26658005.237623
Surface area
4.1029353188929E+14
Volume
3.4373582959858E+21
Height
14510780.087248