122913809 is an odd 9-digits composite number following 122913808
and preceding 122913810 . In scientific notation, it is written as 1.22913809 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 120796416 positive integers (up to 122913809) that are relatively prime to 122913809.
122913809 has 8 divisors, whose sum is 125045760
The reverse of 122913809 is 908319221
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million nine hundred thirteen thousand eight hundred nine
Scientific notation
1.22913809 × 10^8
Engineering notation
1.22913809 × 10^6
Prime Factorization
79 × 223 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122913809
Product of the distinct prime numbers
The prime factorization of 122913809 is 79 × 223 × 6977.
Since it has a total of 3 prime factors.
2 , 2 , 98 , 100 , 383 , 558 , 9527 , 5558 , 44773 , 93749 , 69904 , 974679 , 1267602 , 4441599 , 50836709 , 76240661 , 324313887 , 247838958 , 904332917 , 6287098520
n×2
245827618
n×3
368741427
n×4
491655236
n×5
614569045
n÷2
61456904.5
n÷3
40971269.666667
n÷3
30728452.25
n÷5
24582761.8
n2
15107804442888481
n3
1.8569577897025E+24
n4
2.2824575508456E+32
n5
2.8054555145524E+40
2 √n
11086.650035065
3 √n
497.2027924416
4 √n
105.29316233766
5 √n
41.487774172177
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
-122913808
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 122913809 can be divided by 8 positive divisors.
The sum of these divisors (counting 122913809) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111000010000010001
3
Ternary
22120021200001022
4
Quaternary
13110320100101
5
Quinary
222431220214
6
Senary
20110245225
8
Octal
724702021
10
Decimal
122913809
12
Duodecimal
351b6815
16
Hexadecimal
7538411
20
Vigesimal
1i844a9
36
Base36
216gwh
md5
1cd864d3c936db7af780e7522baefa25
sha1
d47927111ceaf9b4aaf84be6d1134d1e608ca879
sha256
635fc720f035b319932fd3e2cd11f71d3a424912ba575aa63027d37c590d9a83
sha512
df79c0921bc5b7da63d759b24f54895202da59bf6639672b9ebb2338552b7ddec110c67f710cc6212f16c69283fa542be198bda24ba5261e0280e53c607e100c
ripemd-160
7b0caa0aae5db4860dec74355da357f6c6af07be
Diameter
245827618
Circumference
772290238.75828
Area
4.746256744965E+16
Volume
7.7784066002078E+24
Surface area
1.898502697986E+17
Circumference
772290238.75828
Perimeter
491655236
Area
15107804442888481
Diagonal
173826375.69074
Surface area
90646826657330886
Volume
1.8569577897025E+24
Space diagonal
212892962.13982
Perimeter
368741427
Area
6.5418712214744E+15
Altitude
106446481.06991
Surface area
6.5418712214744E+15
Volume
2.1884457424598E+23
Height
57942125.230245