124920 is an even 6-digits composite number following 124919
and preceding 124921 . In scientific notation, it is written as 1.24920 × 10^5.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 33216 positive integers (up to 124920) that are relatively prime to 124920.
124920 has 32 divisors, whose sum is 313200
The reverse of 124920 is 029421
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-four thousand nine hundred twenty
Scientific notation
1.24920 × 10^5
Engineering notation
1.24920 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 9 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
31230
Product of the distinct prime numbers
The prime factorization of 124920 is 2 × 2 × 2 × 5 × 9 × 347.
Since it has a total of 6 prime factors.
3 , 7 , 81 , 64 , 319 , 29 , 4627 , 6238 , 32662 , 33346 , 110515 , 709165 , 5764976 , 5463413 , 84839948 , 7325426 , 905858269 , 669298380 , 5325686200 , 4473348747
n×2
249840
n×3
374760
n×4
499680
n×5
624600
n÷2
62460
n÷3
41640
n÷3
31230
n÷5
24984
n2
15605006400
n3
1949377399488000
n4
2.4351622474404E+20
n5
3.0420046795026E+25
2 √n
353.44023540056
3 √n
49.989331056968
4 √n
18.800006260652
5 √n
10.455056764519
1 , 2 , 4 , 5 , 8 , 9 , 10 , 18 , 20 , 36 , 40 , 45 , 72 , 90 , 180 , 347 , 360 , 694 , 1388 , 1735 , 2776 , 3123 , 3470 , 6246 , 6940 , 12492 , 13880 , 15615 , 24984 , 31230 , 62460 , 124920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124920 can be divided by 32 positive divisors.
The sum of these divisors (counting 124920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110011111111000
3
Ternary
20100100200
4
Quaternary
132133320
5
Quinary
12444140
6
Senary
2402200
8
Octal
363770
10
Decimal
124920
12
Duodecimal
60360
16
Hexadecimal
1e7f8
20
Vigesimal
fc60
36
Base36
2oe0
md5
db99b31cc9f83f8a216bd73ea7c2dc0c
sha1
0fa28f2a19aa035a3299f0be66b48777ff9fa36b
sha256
e6d2906b14e8aa1f265d4712cccca3e2b0bcfcb75e66f47daf707fc5ae72a7ff
sha512
1dfa8262a13ffe03fc9ed587c8ab0b64387e94ae29cdd3cb44e1335d388ea7d7cffbf662810472cdf09693df8b3cd05b8195f52447b919339b9cf6d84de659be
ripemd-160
1bc90ee8accbb18ab265d2103be3e72281027b7a
Diameter
249840
Circumference
784895.50857287
Area
49024573465.462
Volume
8.1655329564073E+15
Surface area
196098293861.85
Circumference
784895.50857287
Perimeter
499680
Area
15605006400
Diagonal
176663.55821165
Surface area
93630038400
Volume
1949377399488000
Space diagonal
216367.7868815
Perimeter
374760
Area
6757165984.3094
Altitude
108183.89344075
Surface area
6757165984.3094
Volume
2.2973632971163E+14
Height
58887.852737216