122891489 is an odd 9-digits composite number following 122891488
and preceding 122891490 . In scientific notation, it is written as 1.22891489 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 104924160 positive integers (up to 122891489) that are relatively prime to 122891489.
122891489 has 8 divisors, whose sum is 140995968
The reverse of 122891489 is 984198221
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-two million eight hundred ninety-one thousand four hundred eighty-nine
Scientific notation
1.22891489 × 10^8
Engineering notation
1.22891489 × 10^6
Prime Factorization
7 × 257 × 68311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122891489
Product of the distinct prime numbers
The prime factorization of 122891489 is 7 × 257 × 68311.
Since it has a total of 3 prime factors.
6 , 9 , 98 , 79 , 969 , 290 , 6540 , 2158 , 99172 , 57364 , 713980 , 421783 , 7432518 , 1861489 , 67876897 , 50336889 , 160207896 , 921363898 , 3702523530 , 4732013726
n×2
245782978
n×3
368674467
n×4
491565956
n×5
614457445
n÷2
61445744.5
n÷3
40963829.666667
n÷3
30722872.25
n÷5
24578297.8
n2
15102318068637121
n3
1.8559463548064E+24
n4
2.2808001104628E+32
n5
2.8029092168614E+40
2 √n
11085.6433733
3 √n
497.17269482489
4 √n
105.28838194834
5 √n
41.486267304241
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
-122891488
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 122891489 can be divided by 8 positive divisors.
The sum of these divisors (counting 122891489) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100110010110011100001
3
Ternary
22120020112102122
4
Quaternary
13110302303201
5
Quinary
222430011424
6
Senary
20105554025
8
Octal
724626341
10
Decimal
122891489
12
Duodecimal
351a5915
16
Hexadecimal
7532ce1
20
Vigesimal
1i818e9
36
Base36
215zoh
md5
4c906c7bad969e31389b161f7e416dfe
sha1
8556c001900ae198ba5d4745ad7cc55b3b73a1f8
sha256
fbc61f86ecfe5c28713f9a4b3eba0bec9b862b966602e03dca3dfc49c8e438d5
sha512
6506aa14b9c74212cde1f998e4e7a104bff930cc49412561098cb920a718952adef8846312622263d337bbb8960f6789aacef4495eb077141a6e0cc70e2196e6
ripemd-160
5e2c32db06ea8e51d9c75c553d990c535705b65c
Diameter
245782978
Circumference
772149998.06222
Area
4.7445331496607E+16
Volume
7.7741699116221E+24
Surface area
1.8978132598643E+17
Circumference
772149998.06222
Perimeter
491565956
Area
15102318068637121
Diagonal
173794810.44402
Surface area
90613908411822726
Volume
1.8559463548064E+24
Space diagonal
212854302.76579
Perimeter
368674467
Area
6.5394955517362E+15
Altitude
106427151.3829
Surface area
6.5394955517362E+15
Volume
2.1872537550035E+23
Height
57931603.481341