30890690 is an even 8-digits composite number following 30890689
and preceding 30890691 . In scientific notation, it is written as 3.0890690 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12356272 positive integers (up to 30890690) that are relatively prime to 30890690.
30890690 has 8 divisors, whose sum is 55603260
The reverse of 30890690 is 09609803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety thousand six hundred ninety
Scientific notation
3.0890690 × 10^7
Engineering notation
3.0890690 × 10^6
Prime Factorization
2 × 5 × 3089069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30890690
Product of the distinct prime numbers
The prime factorization of 30890690 is 2 × 5 × 3089069.
Since it has a total of 3 prime factors.
4 , 7 , 74 , 35 , 326 , 801 , 7817 , 9943 , 97894 , 80858 , 688585 , 64259 , 6496320 , 8266452 , 6127860 , 69802731 , 961381550 , 13573586 , 1130442941 , 5115078538
n×2
61781380
n×3
92672070
n×4
123562760
n×5
154453450
n÷2
15445345
n÷3
10296896.666667
n÷3
7722672.5
n÷5
6178138
n2
954234728676100
n3
2.9476969190768E+22
n4
9.1056391741155E+29
n5
2.8127947697946E+37
2 √n
5557.9393663479
3 √n
313.76839995158
4 √n
74.551588623905
5 √n
31.474984277103
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
-30890689
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 30890690 can be divided by 8 positive divisors.
The sum of these divisors (counting 30890690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101101011000010
3
Ternary
2011010102001122
4
Quaternary
1311311223002
5
Quinary
30402000230
6
Senary
3022032242
8
Octal
165655302
10
Decimal
30890690
12
Duodecimal
a418682
16
Hexadecimal
1d75ac2
20
Vigesimal
9d16ea
36
Base36
ie3eq
md5
0a9a2beac997b66e2a22d6ef25377d63
sha1
c70757bd6322b3ceef1d306e1cfd25b417dda17f
sha256
28eba7cd2596337fcdb073c1d1a02a7c928568f0d4efbffb9fc8acf4efb978ad
sha512
f1ee72f66fcfb8381a7293945ae720ac251578b471210e4327ae70205bc3190749179f52fbc221123e4ba4a633cde1be19d9539927e3ac1f4cee23085c8546a2
ripemd-160
cc5fd6d16591f71fce5934a600b19fcff6b5ebb7
Diameter
61781380
Circumference
194091929.53664
Area
2.9978168134091E+15
Volume
1.2347283981308E+23
Surface area
1.1991267253636E+16
Circumference
194091929.53664
Perimeter
123562760
Area
954234728676100
Diagonal
43686032.749063
Surface area
5725408372056600
Volume
2.9476969190768E+22
Space diagonal
53504244.56086
Perimeter
92672070
Area
4.1319575810343E+14
Altitude
26752122.28043
Surface area
4.1319575810343E+14
Volume
3.4738941339364E+21
Height
14562010.916354