30790639 is an odd 8-digits composite number following 30790638
and preceding 30790640 . In scientific notation, it is written as 3.0790639 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27991480 positive integers (up to 30790639) that are relatively prime to 30790639.
30790639 has 4 divisors, whose sum is 33589800
The reverse of 30790639 is 93609703
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred ninety thousand six hundred thirty-nine
Scientific notation
3.0790639 × 10^7
Engineering notation
3.0790639 × 10^6
Prime Factorization
11 × 2799149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30790639
Product of the distinct prime numbers
The prime factorization of 30790639 is 11 × 2799149.
Since it has a total of 2 prime factors.
10 , 1 , 64 , 51 , 103 , 385 , 7486 , 7721 , 15148 , 6849 , 761859 , 942691 , 5167715 , 5971872 , 17024884 , 83610505 , 56746797 , 481260230 , 2031871137 , 8903622795
n×2
61581278
n×3
92371917
n×4
123162556
n×5
153953195
n÷2
15395319.5
n÷3
10263546.333333
n÷3
7697659.75
n÷5
6158127.8
n2
948063450028321
n3
2.9191479438917E+22
n4
8.988243052796E+29
n5
2.767537470829E+37
2 √n
5548.9313385552
3 √n
313.4292816415
4 √n
74.491149397463
5 √n
31.454569120199
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
-30790638
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 30790639 can be divided by 4 positive divisors.
The sum of these divisors (counting 30790639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011101001111101111
3
Ternary
2010221022211001
4
Quaternary
1311131033233
5
Quinary
30340300024
6
Senary
3015541131
8
Octal
165351757
10
Decimal
30790639
12
Duodecimal
a38a7a7
16
Hexadecimal
1d5d3ef
20
Vigesimal
9c8gbj
36
Base36
iby7j
md5
8777b5926d925e9814168251bcda8728
sha1
19d608cca27a048517418339c4c6019f2703f6bc
sha256
afcaf044fbae20fa82f579341a17280759200ad0551b332a838973137314360f
sha512
c87d6d0e750b5c99101d71b691e75259ceadc89fc3186fc3b312a3b7a7ea7a25b1f79b961bdee9c5e56ff9f0386ca337da1a94376715eee97354ae09814bfc4b
ripemd-160
e7c64bd252da1eb04d4ded3106d777dc8755375a
Diameter
61581278
Circumference
193463290.56347
Area
2.978429169746E+15
Volume
1.2227698313696E+23
Surface area
1.1913716678984E+16
Circumference
193463290.56347
Perimeter
123162556
Area
948063450028321
Diagonal
43544539.267934
Surface area
5688380700169926
Volume
2.9191479438917E+22
Space diagonal
53330951.145512
Perimeter
92371917
Area
4.1052351606202E+14
Altitude
26665475.572756
Surface area
4.1052351606202E+14
Volume
3.4402488440209E+21
Height
14514846.422645