122930905 is an odd 9-digits composite number following 122930904
and preceding 122930906 . In scientific notation, it is written as 1.22930905 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 96259968 positive integers (up to 122930905) that are relatively prime to 122930905.
122930905 has 16 divisors, whose sum is 150675840
The reverse of 122930905 is 509039221
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred thirty thousand nine hundred five
Scientific notation
1.22930905 × 10^8
Engineering notation
1.22930905 × 10^6
Prime Factorization
5 × 139 × 73 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122930905
Product of the distinct prime numbers
The prime factorization of 122930905 is 5 × 139 × 73 × 2423.
Since it has a total of 4 prime factors.
7 , 3 , 5 , 94 , 281 , 700 , 3944 , 1305 , 55513 , 41196 , 908411 , 43031 , 6314388 , 3031010 , 91445657 , 72760129 , 158726454 , 635988668 , 266290760 , 4937398372
n×2
245861810
n×3
368792715
n×4
491723620
n×5
614654525
n÷2
61465452.5
n÷3
40976968.333333
n÷3
30732726.25
n÷5
24586181
n2
15112007404119025
n3
1.8577327465551E+24
n4
2.2837276778215E+32
n5
2.8074071020814E+40
2 √n
11087.421025649
3 √n
497.22584324157
4 √n
105.2968234357
5 √n
41.488928209361
1 , 5 , 73 , 139 , 365 , 695 , 2423 , 10147 , 12115 , 50735 , 176879 , 336797 , 884395 , 1683985 , 24586181 , 122930905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122930904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122930905 can be divided by 16 positive divisors.
The sum of these divisors (counting 122930905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100111100011011011001
3
Ternary
22120022112111111
4
Quaternary
13110330123121
5
Quinary
222432242110
6
Senary
20110500321
8
Octal
724743331
10
Decimal
122930905
12
Duodecimal
352046a1
16
Hexadecimal
753c6d9
20
Vigesimal
1i86755
36
Base36
216u3d
md5
e8c7d7344815bb39c5f2b7727d8fca87
sha1
5c2401903a06593241056293fd2eae9ea0359154
sha256
777ca5e003c5e9b990d42e66095bac9bbe7eed0fd402b676012dd92f02b9c6ba
sha512
e068a03d11ec70f9af7ab7e8975ad68b28e8d9b19e812608e895239550749069dc5167f79939ff65a4a6e367469e675a566091de210f9cf9c1f187d1dd4c476e
ripemd-160
d9aedb9c971649b98fc5545fc0c60aae0726bae5
Diameter
245861810
Circumference
772397656.09429
Area
4.7475771441775E+16
Volume
7.7816527318807E+24
Surface area
1.899030857671E+17
Circumference
772397656.09429
Perimeter
491723620
Area
15112007404119025
Diagonal
173850553.0858
Surface area
90672044424714150
Volume
1.8577327465551E+24
Space diagonal
212922573.28042
Perimeter
368792715
Area
6.5436911570728E+15
Altitude
106461286.64021
Surface area
6.5436911570728E+15
Volume
2.189359037869E+23
Height
57950184.361933