123730871 is an odd 9-digits composite number following 123730870
and preceding 123730872 . In scientific notation, it is written as 1.23730871 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 112482600 positive integers (up to 123730871) that are relatively prime to 123730871.
123730871 has 4 divisors, whose sum is 134979144
The reverse of 123730871 is 178037321
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-three million seven hundred thirty thousand eight hundred seventy-one
Scientific notation
1.23730871 × 10^8
Engineering notation
1.23730871 × 10^6
Prime Factorization
11 × 11248261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123730871
Product of the distinct prime numbers
The prime factorization of 123730871 is 11 × 11248261.
Since it has a total of 2 prime factors.
3 , 2 , 32 , 27 , 95 , 257 , 8043 , 3463 , 64863 , 15272 , 295774 , 306857 , 7821655 , 1815499 , 58919724 , 28561611 , 421310728 , 349258285 , 1764770432 , 1624584403
n×2
247461742
n×3
371192613
n×4
494923484
n×5
618654355
n÷2
61865435.5
n÷3
41243623.666667
n÷3
30932717.75
n÷5
24746174.2
n2
15309328438418641
n3
1.8942365421106E+24
n4
2.3437553723537E+32
n5
2.8999489363226E+40
2 √n
11123.437912804
3 √n
498.3020685846
4 √n
105.4677102852
5 √n
41.542785578424
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
-123730870
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 123730871 can be divided by 4 positive divisors.
The sum of these divisors (counting 123730871) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111111101110110111
3
Ternary
22121211011211212
4
Quaternary
13113333232313
5
Quinary
223133341441
6
Senary
20135552035
8
Octal
727775667
10
Decimal
123730871
12
Duodecimal
3552b61b
16
Hexadecimal
75ffbb7
20
Vigesimal
1id673b
36
Base36
21nzcn
md5
e3a9068abe2eee4f4dbe66d7007cf3ea
sha1
370c93a59a288470d0a5515ca4efcd779cc8644a
sha256
b29ac622a3cae5905417e38eab0356d07e32f1c4fae84789d692135039294e24
sha512
b031c851c503479679fad1154651cfd3378abff993c628638639116ab64a5e5fb6fc970b47775aba8a8df8ecf3ccc7129c25123d80ad671a28f0ccbc43846d5c
ripemd-160
2ae82c5733fff64bb40eefe8d090b4fd1dd40362
Diameter
247461742
Circumference
777423990.71173
Area
4.8095673753529E+16
Volume
7.9345594731414E+24
Surface area
1.9238269501412E+17
Circumference
777423990.71173
Perimeter
494923484
Area
15309328438418641
Diagonal
174981875.85244
Surface area
91855970630511846
Volume
1.8942365421106E+24
Space diagonal
214308155.03675
Perimeter
371192613
Area
6.629133671275E+15
Altitude
107154077.51838
Surface area
6.629133671275E+15
Volume
2.2323791734963E+23
Height
58327291.950812