30782009 is an odd 8-digits prime number following 30782008
and preceding 30782010 . In scientific notation, it is written as 3.0782009 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 30782008 positive integers (up to 30782009) that are relatively prime to 30782009.
30782009 has 2 divisors, whose sum is 30782010
The reverse of 30782009 is 90028703
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred eighty-two thousand nine
Scientific notation
3.0782009 × 10^7
Engineering notation
3.0782009 × 10^6
Prime Factorization
30782009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30782009
Product of the distinct prime numbers
The prime factorization of 30782009 is 30782009.
Since it has a total of 1 prime factors.
1 , 7 , 59 , 55 , 861 , 888 , 8370 , 1233 , 3340 , 5557 , 305829 , 628780 , 8867285 , 3701137 , 31610372 , 47119620 , 701222812 , 917746534 , 5223008625 , 4072653767
n×2
61564018
n×3
92346027
n×4
123128036
n×5
153910045
n÷2
15391004.5
n÷3
10260669.666667
n÷3
7695502.25
n÷5
6156401.8
n2
947532078076081
n3
2.9166940955127E+22
n4
8.9781703898318E+29
n5
2.7636612174333E+37
2 √n
5548.1536568484
3 √n
313.39999625329
4 √n
74.485929254111
5 √n
31.452805705223
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30782010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15391005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5548.1537469684
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999935027
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30782009 can be divided by 2 positive divisors.
The sum of these divisors (counting 30782009) is 30782010, the average is 15391005.
Base
System
Value
2
Binary
1110101011011001000111001
3
Ternary
2010220212222102
4
Quaternary
1311123020321
5
Quinary
30340011014
6
Senary
3015433145
8
Octal
165331071
10
Decimal
30782009
12
Duodecimal
a3857b5
16
Hexadecimal
1d5b239
20
Vigesimal
9c7f09
36
Base36
ibrjt
md5
d891fcc3dbfec9fda852c589dbb0426e
sha1
568ad67382f36eebb809b947e3cb92d197e6c786
sha256
a7be28d180aa092571122f60bc2723d2c81c5bf8f1889ba90d21458fee579c03
sha512
42671c2efd3ffaf6823e24270fab45ad2935cd2ec7d36b919b45a4f479585c735bc2d8d53b95991959d3d6816816eaa9855ad9933239b2d4dae04bd29bf41c9a
ripemd-160
1d44c4f38f90272cd7552c018f0856183a80c120
Diameter
61564018
Circumference
193409066.67427
Area
2.9767598155245E+15
Volume
1.2217419657642E+23
Surface area
1.1907039262098E+16
Circumference
193409066.67427
Perimeter
123128036
Area
947532078076081
Diagonal
43532334.604891
Surface area
5685192468456486
Volume
2.9166940955127E+22
Space diagonal
53316003.547042
Perimeter
92346027
Area
4.1029342525727E+14
Altitude
26658001.773521
Surface area
4.1029342525727E+14
Volume
3.4373569559729E+21
Height
14510778.20163