122927985 is an odd 9-digits composite number following 122927984
and preceding 122927986 . In scientific notation, it is written as 1.22927985 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 61814016 positive integers (up to 122927985) that are relatively prime to 122927985.
122927985 has 32 divisors, whose sum is 173479680
The reverse of 122927985 is 589729221
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-two million nine hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
1.22927985 × 10^8
Engineering notation
1.22927985 × 10^6
Prime Factorization
5 × 9 × 73 × 23 × 1627
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122927985
Product of the distinct prime numbers
The prime factorization of 122927985 is 5 × 9 × 73 × 23 × 1627.
Since it has a total of 5 prime factors.
5 , 5 , 88 , 82 , 328 , 610 , 4604 , 9718 , 80175 , 67926 , 563993 , 365591 , 6009363 , 1752998 , 50964726 , 355108 , 599113646 , 131829993 , 8497629579 , 3713605978
n×2
245855970
n×3
368783955
n×4
491711940
n×5
614639925
n÷2
61463992.5
n÷3
40975995
n÷3
30731996.25
n÷5
24585597
n2
15111289496160225
n3
1.8576003685146E+24
n4
2.2835107023676E+32
n5
2.8070736936799E+40
2 √n
11087.289344109
3 √n
497.22190631197
4 √n
105.29619814651
5 √n
41.488731108686
1 , 5 , 9 , 23 , 45 , 73 , 115 , 207 , 365 , 657 , 1035 , 1627 , 1679 , 3285 , 8135 , 8395 , 14643 , 15111 , 37421 , 73215 , 75555 , 118771 , 187105 , 336789 , 593855 , 1068939 , 1683945 , 2731733 , 5344695 , 13658665 , 24585597 , 122927985
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
-122927984
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 122927985 can be divided by 32 positive divisors.
The sum of these divisors (counting 122927985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010100111011101101110001
3
Ternary
22120022101111100
4
Quaternary
13110323231301
5
Quinary
222432143420
6
Senary
20110435013
8
Octal
724735561
10
Decimal
122927985
12
Duodecimal
35202a69
16
Hexadecimal
753bb71
20
Vigesimal
1i85jj5
36
Base36
216ru9
md5
7bbdf68e96d7177cdac4b10428b23652
sha1
07b23222a0aadbb4d96d428778c0e8e207b76ee6
sha256
8e0d9acbdd4a45e01f287c591c4775c1691d2fbff4bc026d9bdb137d623e3945
sha512
a1f47cfb67a9699d856d39b8c558b5588caad34e74977f131bb664abba7c8b97a817759d4767e9883f67b8cef01594551eaf2d27535ef36366aa13f9431457a5
ripemd-160
b2d31daf6fcfbe3abbc542a6908a620a13e4f963
Diameter
245855970
Circumference
772379309.19319
Area
4.7473516067406E+16
Volume
7.7810982280417E+24
Surface area
1.8989406426962E+17
Circumference
772379309.19319
Perimeter
491711940
Area
15111289496160225
Diagonal
173846423.5822
Surface area
90667736976961350
Volume
1.8576003685146E+24
Space diagonal
212917515.69206
Perimeter
368783955
Area
6.5433802938079E+15
Altitude
106458757.84603
Surface area
6.5433802938079E+15
Volume
2.1892030288522E+23
Height
57948807.860732