123711972 is an even 9-digits composite number following 123711971
and preceding 123711973 . In scientific notation, it is written as 1.23711972 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 41237320 positive integers (up to 123711972) that are relatively prime to 123711972.
123711972 has 12 divisors, whose sum is 288661296
The reverse of 123711972 is 279117321
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-three million seven hundred eleven thousand nine hundred seventy-two
Scientific notation
1.23711972 × 10^8
Engineering notation
1.23711972 × 10^6
Prime Factorization
2 × 2 × 3 × 10309331
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
61855986 Product of the distinct prime numbers
The prime factorization of 123711972 is 2 × 2 × 3 × 10309331.
Since it has a total of 4 prime factors.
8 , 4 , 13 , 51 , 545 , 961 , 511 , 6762 , 5599 , 50832 , 57635 , 863667 , 4931606 , 904082 , 79430442 , 9094325 , 771694994 , 93900537 , 3351584593 , 8022553969
n×2
247423944
n×3
371135916
n×4
494847888
n×5
618559860
n÷2
61855986
n÷3
41237324
n÷3
30927993
n÷5
24742394.4
n2
15304652016128784
n3
1.8933686816891E+24
n4
2.3423237333479E+32
n5
2.8977348811488E+40
2 √n11122.588367822
3 √n498.27669660793
4 √n105.46368269609
5 √n41.541516428581
1 , 2 , 3 , 4 , 6 , 12 , 10309331 , 20618662 , 30927993 , 41237324 , 61855986 , 123711972
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-123711971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123711972 can be divided by 12 positive divisors.
The sum of these divisors (counting 123711972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111111011000111100100
3
Ternary
22121210012220220
4
Quaternary
13113323013210
5
Quinary
223132240342
6
Senary
20135324340
8
Octal
727730744
10
Decimal
123711972
12
Duodecimal
355206b0
16
Hexadecimal
75fb1e4
20
Vigesimal
1id3jic
36
Base36
21nkro
md5
8fa8364dfbff4d6883a26681975d83c4
sha1
32e9cdeac26c538558366b5af89182c289f4bfc4
sha256
9cc5c3807ecd88af5da97c046e6e8794af511577244b0bd77ff126120b1f1e39
sha512
859dc133221b4fd6561db88dcc5660a788a3e3fa29dea9bb75bff17d5cd2fc55e6b2db2260a36e8b048b0ee6f468f265500baa8987f461707fefcd1d8b1c3bdd
ripemd-160
7075fc658b364b3908defa0beef6ed368a0bb6a9
Diameter
247423944
Circumference
777305244.79261
Area
4.8080982339618E+16
Volume
7.9309241879085E+24
Surface area
1.9232392935847E+17
Circumference
777305244.79261
Perimeter
494847888
Area
15304652016128784
Diagonal
174955148.63032
Surface area
91827912096772704
Volume
1.8933686816891E+24
Space diagonal
214275421.00854
Perimeter
371135916
Area
6.6271087210241E+15
Altitude
107137710.50427
Surface area
6.6271087210241E+15
Volume
2.231356390181E+23
Height
58318382.876774