122988730 is an even 9-digits composite number following 122988729
and preceding 122988731 . In scientific notation, it is written as 1.22988730 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 49054720 positive integers (up to 122988730) that are relatively prime to 122988730.
122988730 has 16 divisors, whose sum is 222013224
The reverse of 122988730 is 037889221
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-two million nine hundred eighty-eight thousand seven hundred thirty
Scientific notation
1.22988730 × 10^8
Engineering notation
1.22988730 × 10^6
Prime Factorization
2 × 5 × 353 × 34841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122988730
Product of the distinct prime numbers
The prime factorization of 122988730 is 2 × 5 × 353 × 34841.
Since it has a total of 4 prime factors.
2 , 7 , 80 , 32 , 790 , 677 , 2711 , 5306 , 63171 , 86562 , 419770 , 379728 , 6511313 , 1677982 , 12429435 , 16238950 , 21518956 , 169322240 , 7246172502 , 2306962230
n×2
245977460
n×3
368966190
n×4
491954920
n×5
614943650
n÷2
61494365
n÷3
40996243.333333
n÷3
30747182.5
n÷5
24597746
n2
15126227707012900
n3
1.8603555353763E+24
n4
2.288027646444E+32
n5
2.8140161444104E+40
2 √n
11090.028403931
3 √n
497.30379374384
4 √n
105.30920379497
5 √n
41.492830638941
1 , 2 , 5 , 10 , 353 , 706 , 1765 , 3530 , 34841 , 69682 , 174205 , 348410 , 12298873 , 24597746 , 61494365 , 122988730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122988729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122988730 can be divided by 16 positive divisors.
The sum of these divisors (counting 122988730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101001010100010111010
3
Ternary
22120102110211011
4
Quaternary
13111022202322
5
Quinary
222441114410
6
Senary
20112024134
8
Octal
725124272
10
Decimal
122988730
12
Duodecimal
3523204a
16
Hexadecimal
754a8ba
20
Vigesimal
1i8dbga
36
Base36
2182pm
md5
1adb0babc633c586c35cd75fd34a9c14
sha1
755aa6b2cd07447319901db0d9e5d57501c039cc
sha256
1f72d5ae74a135c38e47938f79adf82fad208212fc7b5d8d4ce9edc242c4b5d8
sha512
75fc449ab51f206d2f2cee70c85a38ce8e32738afba7ad854a6db65ef971337a2bc11dcb9675c4166fd8d7e561c2c9b2e0a29392df5c60d33b7ac6c5754fd293
ripemd-160
6695dcada69549fbbb78f51678ecd31901448580
Diameter
245977460
Circumference
772760981.28468
Area
4.7520445840878E+16
Volume
7.7926390440045E+24
Surface area
1.9008178336351E+17
Circumference
772760981.28468
Perimeter
491954920
Area
15126227707012900
Diagonal
173932329.98504
Surface area
90757366242077400
Volume
1.8603555353763E+24
Space diagonal
213022729.11837
Perimeter
368966190
Area
6.5498487288506E+15
Altitude
106511364.55919
Surface area
6.5498487288506E+15
Volume
2.1924500241376E+23
Height
57977443.328348