122912806 is an even 9-digits composite number following 122912805
and preceding 122912807 . In scientific notation, it is written as 1.22912806 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 61437720 positive integers (up to 122912806) that are relatively prime to 122912806.
122912806 has 8 divisors, whose sum is 184425264
The reverse of 122912806 is 608219221
Previous prime number is 4261
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred twelve thousand eight hundred six
Scientific notation
1.22912806 × 10^8
Engineering notation
1.22912806 × 10^6
Prime Factorization
2 × 4261 × 14423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122912806
Product of the distinct prime numbers
The prime factorization of 122912806 is 2 × 4261 × 14423.
Since it has a total of 3 prime factors.
6 , 1 , 67 , 95 , 657 , 724 , 8084 , 3920 , 45215 , 11880 , 210238 , 720550 , 5078312 , 324912 , 39046782 , 74140158 , 223892312 , 128673531 , 3096862124 , 6775139756
n×2
245825612
n×3
368738418
n×4
491651224
n×5
614564030
n÷2
61456403
n÷3
40970935.333333
n÷3
30728201.5
n÷5
24582561.2
n2
15107557878793636
n3
1.8569123306899E+24
n4
2.282383050611E+32
n5
2.8053410511744E+40
2 √n
11086.604800389
3 √n
497.20144001488
4 √n
105.29294753396
5 √n
41.487706462335
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
-122912805
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 122912806 can be divided by 8 positive divisors.
The sum of these divisors (counting 122912806) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111000000000100110
3
Ternary
22120021121200011
4
Quaternary
13110320000212
5
Quinary
222431202211
6
Senary
20110240434
8
Octal
724700046
10
Decimal
122912806
12
Duodecimal
351b611a
16
Hexadecimal
7538026
20
Vigesimal
1i84206
36
Base36
216g4m
md5
4030e675d4ea83e3caa557204a7b14aa
sha1
2456c0f28f8a893563537c27be3157e91fd5dbb1
sha256
53c04ec4818e6e9f3367ad3b1adffcc8ab0fdf3b154451161074008393df0509
sha512
88f1f2f0775d8e9d03daea450c15fc78c35dfdbd4c7fee10dc2f6349a7a822e1c1ae6fbce2f3d96346e33dc3cbf70f0dd2f746d4598df98f8433839cd96c4d03
ripemd-160
9d900ee249a956ee5ff02f0a012c7401dcda5d93
Diameter
245825612
Circumference
772283936.72341
Area
4.7461792845701E+16
Volume
7.7782161819411E+24
Surface area
1.898471713828E+17
Circumference
772283936.72341
Perimeter
491651224
Area
15107557878793636
Diagonal
173824957.23453
Surface area
90645347272761816
Volume
1.8569123306899E+24
Space diagonal
212891224.89286
Perimeter
368738418
Area
6.5417644560895E+15
Altitude
106445612.44643
Surface area
6.5417644560895E+15
Volume
2.1883921684996E+23
Height
57941652.411511