122555985 is an odd 9-digits composite number following 122555984
and preceding 122555986 . In scientific notation, it is written as 1.22555985 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 61725888 positive integers (up to 122555985) that are relatively prime to 122555985.
122555985 has 32 divisors, whose sum is 207068160
The reverse of 122555985 is 589555221
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-two million five hundred fifty-five thousand nine hundred eighty-five
Scientific notation
1.22555985 × 10^8
Engineering notation
1.22555985 × 10^6
Prime Factorization
3 × 5 × 19 × 487 × 883
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122555985
Product of the distinct prime numbers
The prime factorization of 122555985 is 3 × 5 × 19 × 487 × 883.
Since it has a total of 5 prime factors.
10 , 1 , 81 , 48 , 141 , 392 , 3548 , 8497 , 92563 , 18911 , 219842 , 398097 , 7426252 , 2206230 , 25052168 , 51425046 , 432233435 , 967211102 , 4066816688 , 9437256161
n×2
245111970
n×3
367667955
n×4
490223940
n×5
612779925
n÷2
61277992.5
n÷3
40851995
n÷3
30638996.25
n÷5
24511197
n2
15019969459320225
n3
1.8407871517569E+24
n4
2.2559948255891E+32
n5
2.7648566800498E+40
2 √n
11070.500666185
3 √n
496.71984151079
4 √n
105.21644674757
5 √n
41.463590333708
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 487 , 883 , 1461 , 2435 , 2649 , 4415 , 7305 , 9253 , 13245 , 16777 , 27759 , 46265 , 50331 , 83885 , 138795 , 251655 , 430021 , 1290063 , 2150105 , 6450315 , 8170399 , 24511197 , 40851995 , 122555985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122555984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122555985 can be divided by 32 positive divisors.
The sum of these divisors (counting 122555985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010011100000111001010001
3
Ternary
22112121111012120
4
Quaternary
13103200321101
5
Quinary
222333242420
6
Senary
20054444453
8
Octal
723407121
10
Decimal
122555985
12
Duodecimal
35063729
16
Hexadecimal
74e0e51
20
Vigesimal
1i5j9j5
36
Base36
20yssx
md5
d8f85c4b34922fdd5b6fb598df3446bf
sha1
eb960ed0f8f8902991597a76118c35cab0f69437
sha256
da68d42a2531eb73417644740de6fdd6792d4564fafe591de45adc835c151cbe
sha512
74f372832a3032fcd9f935ed06aac65d34a8cfa0a14adecf52a1c500f1ab486f7ffaee1945505523bb3443793546e157cc073ff152af98dd1f1a435961e7018b
ripemd-160
58fc9c2f6e379b00131ed8205e5dc1284318b4d2
Diameter
245111970
Circumference
770041964.25892
Area
4.7186625710543E+16
Volume
7.710671190376E+24
Surface area
1.8874650284217E+17
Circumference
770041964.25892
Perimeter
490223940
Area
15019969459320225
Diagonal
173320336.13699
Surface area
90119816755921350
Volume
1.8407871517569E+24
Space diagonal
212273192.79165
Perimeter
367667955
Area
6.5038375579189E+15
Altitude
106136596.39582
Surface area
6.5038375579189E+15
Volume
2.1693884628806E+23
Height
57773445.378998