124136905 is an odd 9-digits composite number following 124136904
and preceding 124136906 . In scientific notation, it is written as 1.24136905 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 99309520 positive integers (up to 124136905) that are relatively prime to 124136905.
124136905 has 4 divisors, whose sum is 148964292
The reverse of 124136905 is 509631421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-four million one hundred thirty-six thousand nine hundred five
Scientific notation
1.24136905 × 10^8
Engineering notation
1.24136905 × 10^6
Prime Factorization
5 × 24827381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
124136905
Product of the distinct prime numbers
The prime factorization of 124136905 is 5 × 24827381.
Since it has a total of 2 prime factors.
2 , 9 , 73 , 21 , 711 , 59 , 7881 , 3497 , 80321 , 18127 , 861815 , 808887 , 706924 , 3689408 , 82820934 , 58127647 , 129271894 , 103373855 , 9418536804 , 7929711274
n×2
248273810
n×3
372410715
n×4
496547620
n×5
620684525
n÷2
62068452.5
n÷3
41378968.333333
n÷3
31034226.25
n÷5
24827381
n2
15409971182979025
n3
1.9129461287942E+24
n4
2.3746721186024E+32
n5
2.947844471931E+40
2 √n
11141.674245821
3 √n
498.8465478089
4 √n
105.55412945888
5 √n
41.570015138029
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
-124136904
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 124136905 can be divided by 4 positive divisors.
The sum of these divisors (counting 124136905) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001100010110111001001
3
Ternary
22122120210211011
4
Quaternary
13121202313021
5
Quinary
223234340110
6
Senary
20152403521
8
Octal
731426711
10
Decimal
124136905
12
Duodecimal
356a65a1
16
Hexadecimal
7662dc9
20
Vigesimal
1ifh255
36
Base36
21wond
md5
15f6892b56ff3b837809385422d0e46c
sha1
af19d14d36eb91dcb1e2ef49a07c62babad1c0f6
sha256
3c1e985d21006c3e914866c230df6135998ec3714f54efd2e9ab9522451fadf5
sha512
571ad3cb2503255765a0e376e58639957e7f35ef6db7199ae6e309bb5177c0bbeaa1d196e23ff9bd34865c8c2d0754b4dbe9cc91a4a6534d4a6a65cc7256ad6e
ripemd-160
f97fc5046ed4c2b28fb5171c2f75be20c0cc5834
Diameter
248273810
Circumference
779975177.57475
Area
4.8411852260477E+16
Volume
8.0129300065772E+24
Surface area
1.9364740904191E+17
Circumference
779975177.57475
Perimeter
496547620
Area
15409971182979025
Diagonal
175556094.64202
Surface area
92459827097874150
Volume
1.9129461287942E+24
Space diagonal
215011426.55435
Perimeter
372410715
Area
6.672713258023E+15
Altitude
107505713.27718
Surface area
6.672713258023E+15
Volume
2.2544286328582E+23
Height
58518698.214007