123730870 is an even 9-digits composite number following 123730869
and preceding 123730871 . In scientific notation, it is written as 1.23730870 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 49463680 positive integers (up to 123730870) that are relatively prime to 123730870.
123730870 has 16 divisors, whose sum is 222844608
The reverse of 123730870 is 078037321
Previous prime number is 2897
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million seven hundred thirty thousand eight hundred seventy
Scientific notation
1.23730870 × 10^8
Engineering notation
1.23730870 × 10^6
Prime Factorization
2 × 5 × 2897 × 4271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123730870
Product of the distinct prime numbers
The prime factorization of 123730870 is 2 × 5 × 2897 × 4271.
Since it has a total of 4 prime factors.
8 , 5 , 43 , 85 , 109 , 569 , 1882 , 6168 , 90610 , 50791 , 323607 , 75787 , 2347149 , 8640154 , 40162518 , 21303115 , 682495544 , 419984259 , 3936879661 , 4623854939
n×2
247461740
n×3
371192610
n×4
494923480
n×5
618654350
n÷2
61865435
n÷3
41243623.333333
n÷3
30932717.5
n÷5
24746174
n2
15309328190956900
n3
1.8942364961826E+24
n4
2.3437552965843E+32
n5
2.8999488191348E+40
2 √n
11123.437867854
3 √n
498.30206724216
4 √n
105.46771007211
5 √n
41.542785511273
1 , 2 , 5 , 10 , 2897 , 4271 , 5794 , 8542 , 14485 , 21355 , 28970 , 42710 , 12373087 , 24746174 , 61865435 , 123730870
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
-123730869
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 123730870 can be divided by 16 positive divisors.
The sum of these divisors (counting 123730870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111111101110110110
3
Ternary
22121211011211211
4
Quaternary
13113333232312
5
Quinary
223133341440
6
Senary
20135552034
8
Octal
727775666
10
Decimal
123730870
12
Duodecimal
3552b61a
16
Hexadecimal
75ffbb6
20
Vigesimal
1id673a
36
Base36
21nzcm
md5
03ca92eb6c37d8d91f4c6f03cf0b3095
sha1
1b6972aa1487fd644a75aa6cfbc4fc09c01f371d
sha256
cc14a35ba670a1b704bcc3037aca137d9df3987c8840d0cead2c8613e5b9f5e7
sha512
33fab20bc1b0441b97b67a28694e2474cebce0d62dac698f2913d6f5e370a0bc4b30659b193120fc9018da144729f581565b195e548b2322c5b6d07b3818606d
ripemd-160
1a9e5123d59ca7bc3b2569d8f75919b31ddf0fc2
Diameter
247461740
Circumference
777423984.42855
Area
4.8095672976105E+16
Volume
7.9345592807587E+24
Surface area
1.9238269190442E+17
Circumference
777423984.42855
Perimeter
494923480
Area
15309328190956900
Diagonal
174981874.43822
Surface area
91855969145741400
Volume
1.8942364961826E+24
Space diagonal
214308153.3047
Perimeter
371192610
Area
6.629133564121E+15
Altitude
107154076.65235
Surface area
6.629133564121E+15
Volume
2.2323791193696E+23
Height
58327291.479407