123996840 is an even 9-digits composite number following 123996839
and preceding 123996841 . In scientific notation, it is written as 1.23996840 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 30059520 positive integers (up to 123996840) that are relatively prime to 123996840.
123996840 has 16 divisors, whose sum is 233905620
The reverse of 123996840 is 048699321
Previous prime number is 165
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-three million nine hundred ninety-six thousand eight hundred forty
Scientific notation
1.23996840 × 10^8
Engineering notation
1.23996840 × 10^6
Prime Factorization
2 × 2 × 2 × 165 × 93937
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
30999210 Product of the distinct prime numbers
The prime factorization of 123996840 is 2 × 2 × 2 × 165 × 93937.
Since it has a total of 5 prime factors.
6 , 6 , 56 , 68 , 549 , 115 , 7486 , 1009 , 42694 , 49249 , 969039 , 70234 , 4952080 , 309136 , 97017018 , 18905889 , 29838118 , 108327470 , 7802795747 , 8439787752
n×2
247993680
n×3
371990520
n×4
495987360
n×5
619984200
n÷2
61998420
n÷3
41332280
n÷3
30999210
n÷5
24799368
n2
15375216329985600
n3
1.9064782392346E+24
n4
2.3639727719386E+32
n5
2.9312515356642E+40
2 √n11135.386836567
3 √n498.65885923256
4 √n105.5243423887
5 √n41.560630122689
1 , 2 , 4 , 8 , 165 , 330 , 660 , 1320 , 93937 , 187874 , 375748 , 751496 , 15499605 , 30999210 , 61998420 , 123996840
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
-123996839 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 123996840 can be divided by 16 positive divisors.
The sum of these divisors (counting 123996840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011001000000101010101000
3
Ternary
22122022200200120
4
Quaternary
13121000222220
5
Quinary
223220344330
6
Senary
20145403240
8
Octal
731005250
10
Decimal
123996840
12
Duodecimal
35639520
16
Hexadecimal
7640aa8
20
Vigesimal
1iejc20
36
Base36
21toko
md5
e904de0cb819d43ae944f48f711701c7
sha1
d26fce508eeba157b4a891df892e2bba14035295
sha256
3718e3dbf536d55388acae051374cb968e4f2cef1ba107cb44e38039c635510b
sha512
767a611396038cf2f3d21d314a3a92ed6ef4f7286f7f12f3b8a4e6af2ce4034ca054ff926327debc538b7a4895e782ad23881df9db4f75776c4d92db2c0fcc0d
ripemd-160
72716ab991cba1aa977378d39ea06cfa3e180a5f
Diameter
247993680
Circumference
779095123.2247
Area
4.8302666669637E+16
Volume
7.9858373741443E+24
Surface area
1.9321066667855E+17
Circumference
779095123.2247
Perimeter
495987360
Area
15375216329985600
Diagonal
175358012.81941
Surface area
92251297979913600
Volume
1.9064782392346E+24
Space diagonal
214768826.85799
Perimeter
371990520
Area
6.6576639652244E+15
Altitude
107384413.42899
Surface area
6.6576639652244E+15
Volume
2.2468061519123E+23
Height
58452670.939802