123996889 is an odd 9-digits composite number following 123996888
and preceding 123996890 . In scientific notation, it is written as 1.23996889 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 123946960 positive integers (up to 123996889) that are relatively prime to 123996889.
123996889 has 4 divisors, whose sum is 124046820
The reverse of 123996889 is 988699321
Previous prime number is 2621
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-three million nine hundred ninety-six thousand eight hundred eighty-nine
Scientific notation
1.23996889 × 10^8
Engineering notation
1.23996889 × 10^6
Prime Factorization
2621 × 47309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123996889
Product of the distinct prime numbers
The prime factorization of 123996889 is 2621 × 47309.
Since it has a total of 2 prime factors.
10 , 9 , 57 , 5 , 463 , 519 , 5131 , 6286 , 30585 , 69252 , 241678 , 760256 , 4582701 , 686831 , 29126573 , 50720580 , 826414467 , 426482124 , 8761828571 , 6002532338
n×2
247993778
n×3
371990667
n×4
495987556
n×5
619984445
n÷2
61998444.5
n÷3
41332296.333333
n÷3
30999222.25
n÷5
24799377.8
n2
15375228481678321
n3
1.9064804993923E+24
n4
2.3639765086381E+32
n5
2.9312573274021E+40
2 √n
11135.38903676
3 √n
498.65892491778
4 √n
105.52435281375
5 √n
41.560633407403
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123996888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123996889 can be divided by 4 positive divisors.
The sum of these divisors (counting 123996889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001000000101011011001
3
Ternary
22122022200202101
4
Quaternary
13121000223121
5
Quinary
223220400024
6
Senary
20145403401
8
Octal
731005331
10
Decimal
123996889
12
Duodecimal
35639561
16
Hexadecimal
7640ad9
20
Vigesimal
1iejc49
36
Base36
21tom1
md5
38356eb30d13710e93e4ceebeb95f078
sha1
2d74ef55a8d2da5dc2a3a820d57c156b51d8682f
sha256
8af090c2f27c2eb5ce26cd389b1a41adea5f114b86d823ae5c6c2ccab74a36f2
sha512
973c612d5368f6f6d44e64952b7ea640f5f87160f36000d17bea07025ddf154972e4b6968e2964918be5499b1e278d9a0108d207f40b5f8e147b7e498b917fec
ripemd-160
9e963641c7e7b0dd724913ab18cde9bd5f274e87
Diameter
247993778
Circumference
779095431.10078
Area
4.8302704845305E+16
Volume
7.9858468414708E+24
Surface area
1.9321081938122E+17
Circumference
779095431.10078
Perimeter
495987556
Area
15375228481678321
Diagonal
175358082.11587
Surface area
92251370890069926
Volume
1.9064804993923E+24
Space diagonal
214768911.72848
Perimeter
371990667
Area
6.6576692270617E+15
Altitude
107384455.86424
Surface area
6.6576692270617E+15
Volume
2.2468088155337E+23
Height
58452694.038624