122912189 is an odd 9-digits composite number following 122912188
and preceding 122912190 . In scientific notation, it is written as 1.22912189 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 120053724 positive integers (up to 122912189) that are relatively prime to 122912189.
122912189 has 4 divisors, whose sum is 125770656
The reverse of 122912189 is 981219221
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million nine hundred twelve thousand one hundred eighty-nine
Scientific notation
1.22912189 × 10^8
Engineering notation
1.22912189 × 10^6
Prime Factorization
43 × 2858423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122912189
Product of the distinct prime numbers
The prime factorization of 122912189 is 43 × 2858423.
Since it has a total of 2 prime factors.
7 , 1 , 76 , 38 , 995 , 868 , 6488 , 9237 , 46184 , 11100 , 156233 , 137709 , 7649005 , 2652001 , 76785694 , 1098696 , 45419358 , 629914842 , 5412943010 , 9791051845
n×2
245824378
n×3
368736567
n×4
491648756
n×5
614560945
n÷2
61456094.5
n÷3
40970729.666667
n÷3
30728047.25
n÷5
24582437.8
n2
15107406204771721
n3
1.8568843667407E+24
n4
2.2823372223598E+32
n5
2.8052706403642E+40
2 √n
11086.576973981
3 √n
497.2006080598
4 √n
105.29281539583
5 √n
41.487664810098
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
-122912188
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 122912189 can be divided by 4 positive divisors.
The sum of these divisors (counting 122912189) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100110111110110111101
3
Ternary
22120021120211022
4
Quaternary
13110313312331
5
Quinary
222431142224
6
Senary
20110233525
8
Octal
724676675
10
Decimal
122912189
12
Duodecimal
351b58a5
16
Hexadecimal
7537dbd
20
Vigesimal
1i84099
36
Base36
216fnh
md5
a9808df09c1cb83d7e860fe27aa5f8f0
sha1
f2317bcba5c1ba2953483a7161b507e347860cbb
sha256
56a460bb158e40c235a2092cb61a332860b03d32c294e790d159ccbdd078e318
sha512
9576639359cf2466bc9878a900f4a32b606772ac570fcfd407374da78badff8baa15b6d1a08c882d6082f70c91753a81e6ebbf9109ac8959e6f8d4c9ea58a3e1
ripemd-160
5b57f415ad4c3fdc4ddf42a65a514f0fbb497038
Diameter
245824378
Circumference
772280059.99808
Area
4.7461316347708E+16
Volume
7.7780990468243E+24
Surface area
1.8984526539083E+17
Circumference
772280059.99808
Perimeter
491648756
Area
15107406204771721
Diagonal
173824084.66477
Surface area
90644437228630326
Volume
1.8568843667407E+24
Space diagonal
212890156.21751
Perimeter
368736567
Area
6.5416987793115E+15
Altitude
106445078.10875
Surface area
6.5416987793115E+15
Volume
2.1883592126694E+23
Height
57941361.554922