123730897 is an odd 9-digits composite number following 123730896
and preceding 123730898 . In scientific notation, it is written as 1.23730897 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 123534180 positive integers (up to 123730897) that are relatively prime to 123730897.
123730897 has 4 divisors, whose sum is 123927616
The reverse of 123730897 is 798037321
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-three million seven hundred thirty thousand eight hundred ninety-seven
Scientific notation
1.23730897 × 10^8
Engineering notation
1.23730897 × 10^6
Prime Factorization
631 × 196087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123730897
Product of the distinct prime numbers
The prime factorization of 123730897 is 631 × 196087.
Since it has a total of 2 prime factors.
9 , 3 , 49 , 75 , 242 , 29 , 2533 , 2300 , 48199 , 96714 , 822599 , 148723 , 4083344 , 742153 , 49368669 , 82014200 , 752313381 , 76257324 , 788102205 , 1062330623
n×2
247461794
n×3
371192691
n×4
494923588
n×5
618654485
n÷2
61865448.5
n÷3
41243632.333333
n÷3
30932724.25
n÷5
24746179.4
n2
15309334872424609
n3
1.8942377362385E+24
n4
2.3437573423604E+32
n5
2.8999519832058E+40
2 √n
11123.439081507
3 √n
498.30210348792
4 √n
105.46771582578
5 √n
41.54278732433
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
-123730896
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 123730897 can be divided by 4 positive divisors.
The sum of these divisors (counting 123730897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111111101111010001
3
Ternary
22121211011212211
4
Quaternary
13113333233101
5
Quinary
223133342042
6
Senary
20135552121
8
Octal
727775721
10
Decimal
123730897
12
Duodecimal
3552b641
16
Hexadecimal
75ffbd1
20
Vigesimal
1id674h
36
Base36
21nzdd
md5
8931cd0424dddd5463173ab01733a264
sha1
ecd06b2a5d7c2cfe899b7c049e799d3ce2d1e854
sha256
0553d50de6085c0325b02f155c5647a6dfb7c18d797684c2043aa128851e19fa
sha512
e05f04ca3dfd3716bf8fabd11fd1cc439ba03c71cae00ee5e987fdc9d9473620ce6e5393f25229daa8831e3ab26e43532597ce34d909e00fdee31d2af29916c4
ripemd-160
3ac303c98593313e41b29985fdb165e5fc8aa48c
Diameter
247461794
Circumference
777424154.07455
Area
4.8095693966555E+16
Volume
7.9345644750925E+24
Surface area
1.9238277586622E+17
Circumference
777424154.07455
Perimeter
494923588
Area
15309334872424609
Diagonal
174981912.62199
Surface area
91856009234547654
Volume
1.8942377362385E+24
Space diagonal
214308200.07007
Perimeter
371192691
Area
6.6291364572814E+15
Altitude
107154100.03504
Surface area
6.6291364572814E+15
Volume
2.2323805807895E+23
Height
58327304.20733