123820690 is an even 9-digits composite number following 123820689
and preceding 123820691 . In scientific notation, it is written as 1.23820690 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 39333888 positive integers (up to 123820690) that are relatively prime to 123820690.
123820690 has 16 divisors, whose sum is 188941536
The reverse of 123820690 is 096028321
Previous prime number is 1553
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million eight hundred twenty thousand six hundred ninety
Scientific notation
1.23820690 × 10^8
Engineering notation
1.23820690 × 10^6
Prime Factorization
2 × 595 × 1553 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123820690
Product of the distinct prime numbers
The prime factorization of 123820690 is 2 × 595 × 1553 × 67.
Since it has a total of 4 prime factors.
5 , 3 , 12 , 83 , 953 , 698 , 957 , 9159 , 66295 , 31304 , 741393 , 980464 , 7175440 , 8859661 , 95866274 , 52273228 , 917339520 , 912616175 , 8536475515 , 8345507928
n×2
247641380
n×3
371462070
n×4
495282760
n×5
619103450
n÷2
61910345
n÷3
41273563.333333
n÷3
30955172.5
n÷5
24764138
n2
15331563272076100
n3
1.8983647431271E+24
n4
2.3505683236567E+32
n5
2.9104899172732E+40
2 √n
11127.47455625
3 √n
498.42261561669
4 √n
105.48684541804
5 √n
41.548815194859
1 , 2 , 67 , 134 , 595 , 1190 , 1553 , 3106 , 39865 , 79730 , 104051 , 208102 , 924035 , 1848070 , 61910345 , 123820690
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
-123820689
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 123820690 can be divided by 16 positive divisors.
The sum of these divisors (counting 123820690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000010101101010010010
3
Ternary
22121222202001111
4
Quaternary
13120111222102
5
Quinary
223144230230
6
Senary
20141523534
8
Octal
730255222
10
Decimal
123820690
12
Duodecimal
355735aa
16
Hexadecimal
7615a92
20
Vigesimal
1idhbea
36
Base36
21pwnm
md5
a52c8491c2d07b42c431e3f7452e07cc
sha1
a92365ecf40fbcd8b538844cd5fb531253e328b2
sha256
8159bff8518227c07c418321c5445419c707b8c2df7417ed7473ed83b1086f0d
sha512
6caea8f8512bac812de73838fdd6a6dc6e512349c8ba9d637c15593eb4c38200e79de4999036197e02ff1e415e02cd3867d9a023ef22a5fc9df29ee57c4cbb6e
ripemd-160
8bde91bd6ea1dbf91abfe028fb7a0366a4985cf6
Diameter
247641380
Circumference
777988340.13284
Area
4.8165526543601E+16
Volume
7.9518516411227E+24
Surface area
1.9266210617441E+17
Circumference
777988340.13284
Perimeter
495282760
Area
15331563272076100
Diagonal
175108899.10039
Surface area
91989379632456600
Volume
1.8983647431271E+24
Space diagonal
214463726.10824
Perimeter
371462070
Area
6.6387616366732E+15
Altitude
107231863.05412
Surface area
6.6387616366732E+15
Volume
2.2372443050511E+23
Height
58369633.033465