122912648 is an even 9-digits composite number following 122912647
and preceding 122912649 . In scientific notation, it is written as 1.22912648 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 61456320 positive integers (up to 122912648) that are relatively prime to 122912648.
122912648 has 8 divisors, whose sum is 230461230
The reverse of 122912648 is 846219221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million nine hundred twelve thousand six hundred forty-eight
Scientific notation
1.22912648 × 10^8
Engineering notation
1.22912648 × 10^6
Prime Factorization
2 × 2 × 2 × 15364081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30728162
Product of the distinct prime numbers
The prime factorization of 122912648 is 2 × 2 × 2 × 15364081.
Since it has a total of 4 prime factors.
4 , 2 , 77 , 23 , 124 , 760 , 4769 , 7574 , 2663 , 66280 , 417137 , 809086 , 1901592 , 7581727 , 83978171 , 4516286 , 7497900 , 976763652 , 8647182275 , 8014680506
n×2
245825296
n×3
368737944
n×4
491650592
n×5
614563240
n÷2
61456324
n÷3
40970882.666667
n÷3
30728162
n÷5
24582529.6
n2
15107519038371904
n3
1.8569051697167E+24
n4
2.2823713149477E+32
n5
2.8053230203946E+40
2 √n
11086.59767467
3 √n
497.20122696992
4 √n
105.29291369636
5 √n
41.487695796138
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
-122912647
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 122912648 can be divided by 8 positive divisors.
The sum of these divisors (counting 122912648) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100110111111110001000
3
Ternary
22120021121110022
4
Quaternary
13110313332020
5
Quinary
222431201043
6
Senary
20110240012
8
Octal
724677610
10
Decimal
122912648
12
Duodecimal
351b6008
16
Hexadecimal
7537f88
20
Vigesimal
1i841c8
36
Base36
216g08
md5
f9832ea0d3e03c11c0e8bba1bc61eba8
sha1
24f24e552edfa8a7839dd689e37b5571ce7ef178
sha256
d48cf1fc66057a93473e908abe649a4b85903f3002a8f1c7dcf38deda4e1d409
sha512
f24434787cc7b0d1dc2d219405e240adb5dae354cf9c052e515b8ae36787f824ac07ade10e8fc373afd3fb61efa486fe57f2afafd422a71683f51a96ba0d51b9
ripemd-160
3414c3033d1cd44d0a87b1324ff76a82d958116a
Diameter
245825296
Circumference
772282943.98014
Area
4.7461670824917E+16
Volume
7.7781861861265E+24
Surface area
1.8984668329967E+17
Circumference
772282943.98014
Perimeter
491650592
Area
15107519038371904
Diagonal
173824733.78879
Surface area
90645114230231424
Volume
1.8569051697167E+24
Space diagonal
212890951.22883
Perimeter
368737944
Area
6.5417476376936E+15
Altitude
106445475.61441
Surface area
6.5417476376936E+15
Volume
2.1883837292117E+23
Height
57941577.929597