123679984 is an even 9-digits composite number following 123679983
and preceding 123679985 . In scientific notation, it is written as 1.23679984 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 61839984 positive integers (up to 123679984) that are relatively prime to 123679984.
123679984 has 10 divisors, whose sum is 239630000
The reverse of 123679984 is 489976321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-three million six hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
1.23679984 × 10^8
Engineering notation
1.23679984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7729999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15459998
Product of the distinct prime numbers
The prime factorization of 123679984 is 2 × 2 × 2 × 2 × 7729999.
Since it has a total of 5 prime factors.
2 , 4 , 64 , 68 , 876 , 984 , 8932 , 5119 , 24308 , 70030 , 161363 , 452373 , 477272 , 8552106 , 33103215 , 57784532 , 471145078 , 941263645 , 8595045247 , 7781710767
n×2
247359968
n×3
371039952
n×4
494719936
n×5
618399920
n÷2
61839992
n÷3
41226661.333333
n÷3
30919996
n÷5
24735996.8
n2
15296738442240256
n3
1.8919003657885E+24
n4
2.3399020697031E+32
n5
2.8939905054245E+40
2 √n
11121.150300216
3 √n
498.2337467121
4 √n
105.45686464245
5 √n
41.539367942117
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123679983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123679984 can be divided by 10 positive divisors.
The sum of these divisors (counting 123679984) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010111110011010011110000
3
Ternary
22121201121001011
4
Quaternary
13113303103300
5
Quinary
223130224414
6
Senary
20134520304
8
Octal
727632360
10
Decimal
123679984
12
Duodecimal
35506094
16
Hexadecimal
75f34f0
20
Vigesimal
1icjjj4
36
Base36
21mw34
md5
bfd76ce1a8029a5c4c4088e61cad66a7
sha1
6d71d348214e74e41c3da9ff9601a4f9b5e813c7
sha256
29d9fd017bb8367892202d41e47168dc53bdb9f9ec502fca53d3c8d526c85946
sha512
294a626c800cd8d758a3f85b93f1b83f40ba2c60719b450e443035a9f4a4e0b09fcacb4b8e0bed57b819c9fe7949a1216fa0336f4d859d95dfed99aa294aacb8
ripemd-160
7d85de35ea9a303f4c9fd77f074d73d1b86fdbfd
Diameter
247359968
Circumference
777104258.26101
Area
4.8056121114027E+16
Volume
7.9247737206465E+24
Surface area
1.9222448445611E+17
Circumference
777104258.26101
Perimeter
494719936
Area
15296738442240256
Diagonal
174909910.76689
Surface area
91780430653441536
Volume
1.8919003657885E+24
Space diagonal
214220016.16731
Perimeter
371039952
Area
6.623682043013E+15
Altitude
107110008.08365
Surface area
6.623682043013E+15
Volume
2.2296259632972E+23
Height
58303303.588962