30707890 is an even 8-digits composite number following 30707889
and preceding 30707891 . In scientific notation, it is written as 3.0707890 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12283152 positive integers (up to 30707890) that are relatively prime to 30707890.
30707890 has 8 divisors, whose sum is 55274220
The reverse of 30707890 is 09870703
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred seven thousand eight hundred ninety
Scientific notation
3.0707890 × 10^7
Engineering notation
3.0707890 × 10^6
Prime Factorization
2 × 5 × 3070789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30707890
Product of the distinct prime numbers
The prime factorization of 30707890 is 2 × 5 × 3070789.
Since it has a total of 3 prime factors.
10 , 9 , 7 , 40 , 991 , 342 , 3561 , 3377 , 96188 , 3986 , 891764 , 313614 , 1594375 , 3198896 , 17255339 , 56032842 , 786921628 , 526022811 , 7232125093 , 6385077442
n×2
61415780
n×3
92123670
n×4
122831560
n×5
153539450
n÷2
15353945
n÷3
10235963.333333
n÷3
7676972.5
n÷5
6141578
n2
942974508252100
n3
2.895675747221E+22
n4
8.8920092321329E+29
n5
2.7305484137932E+37
2 √n
5541.4700215737
3 √n
313.1482521979
4 √n
74.44105064797
5 √n
31.437644257558
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
-30707889
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 30707890 can be divided by 8 positive divisors.
The sum of these divisors (counting 30707890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101001001000010110010
3
Ternary
2010210010022021
4
Quaternary
1311021002302
5
Quinary
30330123030
6
Senary
3014102054
8
Octal
165110262
10
Decimal
30707890
12
Duodecimal
a34a92a
16
Hexadecimal
1d490b2
20
Vigesimal
9bi9ea
36
Base36
ia6cy
md5
ba7d4b58f4dbd6b18143a2de7406f5c5
sha1
5201974217d1d36ca0719f1ec4301dc1cdda89f9
sha256
8dc985af16d4d4bee435b043d4985af07249e632665cbf557bc9e74a22f9ec4b
sha512
b962216fe8c27e24b269ad0efdd5cf785018fb0ded5b1272511f9d19976fe2d9074f4dd9ce81f6c1b7406a8bb5e06817e2fba591e4b96aeb3bc1390aed46962f
ripemd-160
1e8fbb5eb08b8ae60301462561f1e51269d51f48
Diameter
61415780
Circumference
192943363.26249
Area
2.9624417876472E+15
Volume
1.2129378206197E+23
Surface area
1.1849767150589E+16
Circumference
192943363.26249
Perimeter
122831560
Area
942974508252100
Diagonal
43427514.509861
Surface area
5657847049512600
Volume
2.895675747221E+22
Space diagonal
53187625.673236
Perimeter
92123670
Area
4.0831993963373E+14
Altitude
26593812.836618
Surface area
4.0831993963373E+14
Volume
3.4125865949623E+21
Height
14475838.169954