123397 is an odd 6-digits prime number following 123396
and preceding 123398 . In scientific notation, it is written as 1.23397 × 10^5.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 123396 positive integers (up to 123397) that are relatively prime to 123397.
123397 has 2 divisors, whose sum is 123398
The reverse of 123397 is 793321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-three thousand three hundred ninety-seven
Scientific notation
1.23397 × 10^5
Engineering notation
1.23397 × 10^3
Prime Factorization
123397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
123397
Product of the distinct prime numbers
The prime factorization of 123397 is 123397.
Since it has a total of 1 prime factors.
2 , 8 , 13 , 21 , 876 , 345 , 5623 , 2378 , 68212 , 83650 , 626332 , 813842 , 4575427 , 6512246 , 62386190 , 90231702 , 880379967 , 121087115 , 7960997171 , 6989353403
n×2
246794
n×3
370191
n×4
493588
n×5
616985
n÷2
61698.5
n÷3
41132.333333333
n÷3
30849.25
n÷5
24679.4
n2
15226819609
n3
1878943859291773
n4
2.3185603540503E+20
n5
2.8610339200874E+25
2 √n
351.27909132199
3 √n
49.785346462565
4 √n
18.742440911524
5 √n
10.429438326063
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
123398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61699
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
351.28051468876
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999837922819
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123397 can be divided by 2 positive divisors.
The sum of these divisors (counting 123397) is 123398, the average is 61699.
Base
System
Value
2
Binary
11110001000000101
3
Ternary
20021021021
4
Quaternary
132020011
5
Quinary
12422042
6
Senary
2351141
8
Octal
361005
10
Decimal
123397
12
Duodecimal
5b4b1
16
Hexadecimal
1e205
20
Vigesimal
f89h
36
Base36
2n7p
md5
7afe5ca4ab9834311e874dfc1124f077
sha1
61db3bb2b596cdb9abdeabf6b0a468db18a19901
sha256
3ae26c35e0daaf79f1383b94f787c69e56ff6b81dbe3004068ed6448967b2edd
sha512
77145f303491084691d9f7c237d7851cc161435d1522fe6c484db37a47464deba7883d9d86ac1ad8411a79387acf98d3ddc8d68b9c19359e65d164552b96dd3a
ripemd-160
4c78cb3fc21bebf58f8e5b1d0614dee3d817ca33
Diameter
246794
Circumference
775326.21735004
Area
47836464621.171
Volume
7.8705016331449E+15
Surface area
191345858484.69
Circumference
775326.21735004
Perimeter
493588
Area
15226819609
Diagonal
174509.71095615
Surface area
91360917654
Volume
1878943859291773
Space diagonal
213729.87350158
Perimeter
370191
Area
6593406300.1185
Altitude
106864.93675079
Surface area
6593406300.1185
Volume
2.2143565739567E+14
Height
58169.903652051