30797745 is an odd 8-digits composite number following 30797744
and preceding 30797746 . In scientific notation, it is written as 3.0797745 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14932160 positive integers (up to 30797745) that are relatively prime to 30797745.
30797745 has 8 divisors, whose sum is 41810496
The reverse of 30797745 is 54779703
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million seven hundred ninety-seven thousand seven hundred forty-five
Scientific notation
3.0797745 × 10^7
Engineering notation
3.0797745 × 10^6
Prime Factorization
3 × 55 × 186653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30797745
Product of the distinct prime numbers
The prime factorization of 30797745 is 3 × 55 × 186653.
Since it has a total of 3 prime factors.
6 , 3 , 49 , 33 , 361 , 277 , 9146 , 2577 , 11916 , 37267 , 958858 , 83575 , 4498369 , 7587604 , 21086284 , 79142005 , 852804908 , 614705513 , 8270564742 , 6483870095
n×2
61595490
n×3
92393235
n×4
123190980
n×5
153988725
n÷2
15398872.5
n÷3
10265915
n÷3
7699436.25
n÷5
6159549
n2
948501097085025
n3
2.9211694920245E+22
n4
8.996543311715E+29
n5
2.7707324679565E+37
2 √n
5549.5716050881
3 √n
313.45339131935
4 √n
74.49544687488
5 √n
31.456020831139
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
-30797744
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 30797745 can be divided by 8 positive divisors.
The sum of these divisors (counting 30797745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011110111110110001
3
Ternary
2010221200120020
4
Quaternary
1311132332301
5
Quinary
30341011440
6
Senary
3020034053
8
Octal
165367661
10
Decimal
30797745
12
Duodecimal
a392929
16
Hexadecimal
1d5efb1
20
Vigesimal
9c9e75
36
Base36
ic3ox
md5
c0045db3aea495878b2ccc2e4b5c3ef3
sha1
552f53a37927fe16733bd807ad01745e45fc7cb2
sha256
6222a863dffece4c1248114c44993a6d8d4688a4f0f70994336f25dd3564f1ab
sha512
8d0007bf421eb8fce07b115b0f5cc317462e5227a8b8ba99c505f11356eff63e796b6f134470c2b382534677bf6a9f804cdbc89077cd21ea57052ae62bdfc774
ripemd-160
dadbf4ced1b72bb8946e4b5eaa2e8fe0b27e9b9e
Diameter
61595490
Circumference
193507938.87826
Area
2.9798040785242E+15
Volume
1.2236166154713E+23
Surface area
1.1919216314097E+16
Circumference
193507938.87826
Perimeter
123190980
Area
948501097085025
Diagonal
43554588.669508
Surface area
5691006582510150
Volume
2.9211694920245E+22
Space diagonal
53343259.09855
Perimeter
92393235
Area
4.1071302279652E+14
Altitude
26671629.549275
Surface area
4.1071302279652E+14
Volume
3.442631261343E+21
Height
14518196.223169