30894770 is an even 8-digits composite number following 30894769
and preceding 30894771 . In scientific notation, it is written as 3.0894770 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12357904 positive integers (up to 30894770) that are relatively prime to 30894770.
30894770 has 8 divisors, whose sum is 55610604
The reverse of 30894770 is 07749803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred ninety-four thousand seven hundred seventy
Scientific notation
3.0894770 × 10^7
Engineering notation
3.0894770 × 10^6
Prime Factorization
2 × 5 × 3089477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30894770
Product of the distinct prime numbers
The prime factorization of 30894770 is 2 × 5 × 3089477.
Since it has a total of 3 prime factors.
2 , 7 , 24 , 86 , 556 , 495 , 9815 , 2752 , 43129 , 68733 , 962985 , 908354 , 1890826 , 7156888 , 79977997 , 13692691 , 692990245 , 80984376 , 3208405145 , 4182886072
n×2
61789540
n×3
92684310
n×4
123579080
n×5
154473850
n÷2
15447385
n÷3
10298256.666667
n÷3
7723692.5
n÷5
6178954
n2
954486813352900
n3
2.9488650566571E+22
n4
9.1104507686457E+29
n5
2.8146528109363E+37
2 √n
5558.3063967363
3 √n
313.78221337686
4 √n
74.554050169902
5 √n
31.475815667739
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
-30894769
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 30894770 can be divided by 8 positive divisors.
The sum of these divisors (counting 30894770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110101010110010
3
Ternary
2011010121122202
4
Quaternary
1311312222302
5
Quinary
30402113040
6
Senary
3022103202
8
Octal
165665262
10
Decimal
30894770
12
Duodecimal
a41ab02
16
Hexadecimal
1d76ab2
20
Vigesimal
9d1gia
36
Base36
ie6k2
md5
7c726dd3128a02c4e0b001a2aacc3058
sha1
0b7b7744ed5847a7be92bc45968d8d00294f17e4
sha256
79f7de65275532248b62298f17dcc61a5b640aea0e2ceeacb2873cfcce1248a8
sha512
55b8e64aae2e9f49cebbbec94e2d44e8b5da93c8655d73fe2d2b35ad24d2b3276a691dbd464ee87c84e38c66d297fa3d5a7135786125903629cfe0730f359045
ripemd-160
a99d7736ff84957b65fc46308fafc7035feccff3
Diameter
61789540
Circumference
194117564.93269
Area
2.9986087607778E+15
Volume
1.2352177064562E+23
Surface area
1.1994435043111E+16
Circumference
194117564.93269
Perimeter
123579080
Area
954486813352900
Diagonal
43691802.740397
Surface area
5726920880117400
Volume
2.9488650566571E+22
Space diagonal
53511311.328155
Perimeter
92684310
Area
4.1330491397043E+14
Altitude
26755655.664077
Surface area
4.1330491397043E+14
Volume
3.4752707972771E+21
Height
14563934.246799