122945209 is an odd 9-digits composite number following 122945208
and preceding 122945210 . In scientific notation, it is written as 1.22945209 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 122896116 positive integers (up to 122945209) that are relatively prime to 122945209.
122945209 has 4 divisors, whose sum is 122994304
The reverse of 122945209 is 902549221
Previous prime number is 2647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-two million nine hundred forty-five thousand two hundred nine
Scientific notation
1.22945209 × 10^8
Engineering notation
1.22945209 × 10^6
Prime Factorization
2647 × 46447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122945209
Product of the distinct prime numbers
The prime factorization of 122945209 is 2647 × 46447.
Since it has a total of 2 prime factors.
5 , 10 , 87 , 58 , 901 , 233 , 5799 , 5022 , 34563 , 23849 , 519377 , 329578 , 4927494 , 7584085 , 33587349 , 13537267 , 918129495 , 939285863 , 7878048528 , 9075837358
n×2
245890418
n×3
368835627
n×4
491780836
n×5
614726045
n÷2
61472604.5
n÷3
40981736.333333
n÷3
30736302.25
n÷5
24589041.8
n2
15115524416053681
n3
1.8583813084763E+24
n4
2.2847907837231E+32
n5
2.8090408042612E+40
2 √n
11088.066062213
3 √n
497.24512790293
4 √n
105.29988633523
5 √n
41.489893678556
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
-122945208
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 122945209 can be divided by 4 positive divisors.
The sum of these divisors (counting 122945209) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100111111111010111001
3
Ternary
22120100021010021
4
Quaternary
13110333322321
5
Quinary
222433221314
6
Senary
20111050441
8
Octal
724777271
10
Decimal
122945209
12
Duodecimal
35210a21
16
Hexadecimal
753feb9
20
Vigesimal
1i88309
36
Base36
21754p
md5
f3c9a95759f3be747e2bb30565f7faec
sha1
a721338f085329d305f7aecdf4d733c7bc6e2b9d
sha256
1d4e131a293dcb84860d959efa6cf935b1ba24fe7a1ba374a57ae2fa3484109f
sha512
3a43d08865ab2b55f64eca167f107917985f71e66753e6544d3f3e3c7ed7809e563bd0055cf4f87da591efc9dc965617aa3fc70e7776232e6d989695c24256c8
ripemd-160
5e59bad038e65f052fcff6a242f6e17dd3d37b7f
Diameter
245890418
Circumference
772487530.77692
Area
4.7486820460631E+16
Volume
7.7843694217037E+24
Surface area
1.8994728184253E+17
Circumference
772487530.77692
Perimeter
491780836
Area
15115524416053681
Diagonal
173870781.99659
Surface area
90693146496322086
Volume
1.8583813084763E+24
Space diagonal
212947348.53517
Perimeter
368835627
Area
6.5452140679132E+15
Altitude
106473674.26759
Surface area
6.5452140679132E+15
Volume
2.1901233754232E+23
Height
57956927.332198