122912257 is an odd 9-digits composite number following 122912256
and preceding 122912258 . In scientific notation, it is written as 1.22912257 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 113457456 positive integers (up to 122912257) that are relatively prime to 122912257.
122912257 has 4 divisors, whose sum is 132367060
The reverse of 122912257 is 752219221
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred twelve thousand two hundred fifty-seven
Scientific notation
1.22912257 × 10^8
Engineering notation
1.22912257 × 10^6
Prime Factorization
13 × 9454789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122912257
Product of the distinct prime numbers
The prime factorization of 122912257 is 13 × 9454789.
Since it has a total of 2 prime factors.
8 , 5 , 1 , 19 , 871 , 798 , 4869 , 1200 , 38909 , 12509 , 819459 , 391696 , 856940 , 3692205 , 96973861 , 18093407 , 492388724 , 769917552 , 3512829753 , 8688324062
n×2
245824514
n×3
368736771
n×4
491649028
n×5
614561285
n÷2
61456128.5
n÷3
40970752.333333
n÷3
30728064.25
n÷5
24582451.4
n2
15107422920834049
n3
1.8568874486532E+24
n4
2.2823422730894E+32
n5
2.8052784003193E+40
2 √n
11086.580040752
3 √n
497.20069975029
4 √n
105.29282995889
5 √n
41.487669400629
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122912256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122912257 can be divided by 4 positive divisors.
The sum of these divisors (counting 122912257) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100110111111000000001
3
Ternary
22120021120220211
4
Quaternary
13110313320001
5
Quinary
222431143012
6
Senary
20110234121
8
Octal
724677001
10
Decimal
122912257
12
Duodecimal
351b5941
16
Hexadecimal
7537e01
20
Vigesimal
1i840ch
36
Base36
216fpd
md5
cfe7d34142fcc55aecbc3ba9f17b02a4
sha1
472eef47622bb4fab91b55018118819c535281e5
sha256
57223aee5abf773084442f92660f55d34293d75266231ef680f510707b2ec2c7
sha512
6ce4e637f89d3700cad1b321a425d2c24ef23b45debbc4618f8b34d0f93b8d3bd33d2122bf8a2329c40a6dcfa6007d4df95d7797f7d35cefcdc75cdee2d75ba8
ripemd-160
80c77fa82c495d1b2645d20622026539e38c9e9a
Diameter
245824514
Circumference
772280487.25468
Area
4.7461368862766E+16
Volume
7.7781119563095E+24
Surface area
1.8984547545107E+17
Circumference
772280487.25468
Perimeter
491649028
Area
15107422920834049
Diagonal
173824180.83129
Surface area
90644537525004294
Volume
1.8568874486532E+24
Space diagonal
212890273.99696
Perimeter
368736771
Area
6.5417060175788E+15
Altitude
106445136.99848
Surface area
6.5417060175788E+15
Volume
2.1883628447382E+23
Height
57941393.610429