122912394 is an even 9-digits composite number following 122912393
and preceding 122912395 . In scientific notation, it is written as 1.22912394 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 37036800 positive integers (up to 122912394) that are relatively prime to 122912394.
122912394 has 32 divisors, whose sum is 269680320
The reverse of 122912394 is 493219221
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-two million nine hundred twelve thousand three hundred ninety-four
Scientific notation
1.22912394 × 10^8
Engineering notation
1.22912394 × 10^6
Prime Factorization
2 × 3 × 11 × 181 × 10289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122912394
Product of the distinct prime numbers
The prime factorization of 122912394 is 2 × 3 × 11 × 181 × 10289.
Since it has a total of 5 prime factors.
9 , 5 , 51 , 99 , 900 , 981 , 6008 , 2607 , 52808 , 74288 , 332397 , 927359 , 8061334 , 2925526 , 68393521 , 853914 , 198470921 , 111289778 , 6226526369 , 243507594
n×2
245824788
n×3
368737182
n×4
491649576
n×5
614561970
n÷2
61456197
n÷3
40970798
n÷3
30728098.5
n÷5
24582478.8
n2
15107456598811236
n3
1.856893657811E+24
n4
2.2823524488497E+32
n5
2.8052940343987E+40
2 √n
11086.586219391
3 √n
497.20088447954
4 √n
105.29285929915
5 √n
41.487678649191
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 181 , 362 , 543 , 1086 , 1991 , 3982 , 5973 , 10289 , 11946 , 20578 , 30867 , 61734 , 113179 , 226358 , 339537 , 679074 , 1862309 , 3724618 , 5586927 , 11173854 , 20485399 , 40970798 , 61456197 , 122912394
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122912393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122912394 can be divided by 32 positive divisors.
The sum of these divisors (counting 122912394) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010100110111111010001010
3
Ternary
22120021121002220
4
Quaternary
13110313322022
5
Quinary
222431144034
6
Senary
20110234510
8
Octal
724677212
10
Decimal
122912394
12
Duodecimal
351b5a36
16
Hexadecimal
7537e8a
20
Vigesimal
1i840je
36
Base36
216ft6
md5
808bfbd65ce781ac15981399a4d32c15
sha1
0c8ae925bcd11a0cd30e6d67fbc358fb352e5659
sha256
d6754ff7d4b6779efd8178968f707c2f1f2442e1f7daefab8d1bd2878186c439
sha512
9fc214cfc868ad6e62a9ff498050dbf906a2767eecbf7b029144ed2667e5c40fe45f474dc142f6eba78b298f78054e7382055b75f95cd6dc9d165b2ce1a4230b
ripemd-160
82b82fe8470ace883db7774375fe8d7f20c91893
Diameter
245824788
Circumference
772281348.05107
Area
4.7461474665252E+16
Volume
7.7781379651686E+24
Surface area
1.8984589866101E+17
Circumference
772281348.05107
Perimeter
491649576
Area
15107456598811236
Diagonal
173824374.57855
Surface area
90644739592867416
Volume
1.856893657811E+24
Space diagonal
212890511.28792
Perimeter
368737182
Area
6.5417206005707E+15
Altitude
106445255.64396
Surface area
6.5417206005707E+15
Volume
2.1883701623007E+23
Height
57941458.192848