122913072 is an even 9-digits composite number following 122913071
and preceding 122913073 . In scientific notation, it is written as 1.22913072 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 40970880 positive integers (up to 122913072) that are relatively prime to 122913072.
122913072 has 20 divisors, whose sum is 246965096
The reverse of 122913072 is 270319221
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-two million nine hundred thirteen thousand seventy-two
Scientific notation
1.22913072 × 10^8
Engineering notation
1.22913072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 284521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15364134
Product of the distinct prime numbers
The prime factorization of 122913072 is 2 × 2 × 2 × 2 × 27 × 284521.
Since it has a total of 6 prime factors.
10 , 6 , 97 , 49 , 192 , 872 , 7646 , 2700 , 8978 , 83172 , 214903 , 360664 , 5157665 , 8946209 , 12207985 , 22393929 , 636305317 , 607676333 , 6972404292 , 2361228531
n×2
245826144
n×3
368739216
n×4
491652288
n×5
614565360
n÷2
61456536
n÷3
40971024
n÷3
30728268
n÷5
24582614.4
n2
15107623268477184
n3
1.8569243865472E+24
n4
2.2824028082223E+32
n5
2.8053714070003E+40
2 √n
11086.616796841
3 √n
497.2017986851
4 √n
105.29300450097
5 √n
41.487724419325
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 284521 , 569042 , 1138084 , 2276168 , 4552336 , 7682067 , 15364134 , 30728268 , 61456536 , 122913072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122913071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122913072 can be divided by 20 positive divisors.
The sum of these divisors (counting 122913072) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010100111000000100110000
3
Ternary
22120021122001000
4
Quaternary
13110320010300
5
Quinary
222431204242
6
Senary
20110242000
8
Octal
724700460
10
Decimal
122913072
12
Duodecimal
351b6300
16
Hexadecimal
7538130
20
Vigesimal
1i842dc
36
Base36
216gc0
md5
f07614089f9916634c8ae3907718612c
sha1
7ca564d439a7892cf9bd336d571e1ecd29007ee3
sha256
f3b1086c01ad4ab4d05ab56fc2d767e787d0fa570dc60b9b38f71bf5152633d2
sha512
da49ae45d4a6b2d539c9ddd4bc5fa94c46e912b57091082cb20adab4861d056f9b5c328ac251414525cd220b87aa11d6ed564b9a1e6a4adf6f3872c63617a125
ripemd-160
408ff5cf5b35211863f863512e61d4cb63eacd07
Diameter
245826144
Circumference
772285608.05071
Area
4.746199827345E+16
Volume
7.7782666813979E+24
Surface area
1.898479930938E+17
Circumference
772285608.05071
Perimeter
491652288
Area
15107623268477184
Diagonal
173825333.41534
Surface area
90645739610863104
Volume
1.8569243865472E+24
Space diagonal
212891685.61837
Perimeter
368739216
Area
6.5417927706531E+15
Altitude
106445842.80919
Surface area
6.5417927706531E+15
Volume
2.1884063764637E+23
Height
57941777.805114