124621921 is an odd 9-digits composite number following 124621920
and preceding 124621922 . In scientific notation, it is written as 1.24621921 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 122270512 positive integers (up to 124621921) that are relatively prime to 124621921.
124621921 has 4 divisors, whose sum is 126973332
The reverse of 124621921 is 129126421
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-four million six hundred twenty-one thousand nine hundred twenty-one
Scientific notation
1.24621921 × 10^8
Engineering notation
1.24621921 × 10^6
Prime Factorization
53 × 2351357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
124621921
Product of the distinct prime numbers
The prime factorization of 124621921 is 53 × 2351357.
Since it has a total of 2 prime factors.
6 , 7 , 37 , 74 , 362 , 789 , 2885 , 2554 , 39155 , 22264 , 241267 , 903718 , 5655076 , 4402079 , 58753561 , 76185263 , 968647104 , 756515859 , 6015736447 , 736815461
n×2
249243842
n×3
373865763
n×4
498487684
n×5
623109605
n÷2
62310960.5
n÷3
41540640.333333
n÷3
31155480.25
n÷5
24924384.2
n2
15530623193730241
n3
1.9354560967298E+24
n4
2.4120025678563E+32
n5
3.0058839346319E+40
2 √n
11163.418875954
3 √n
499.49538556654
4 √n
105.65708152298
5 √n
41.602448177844
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
-124621920
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 124621921 can be divided by 4 positive divisors.
The sum of these divisors (counting 124621921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011011001010001100001
3
Ternary
22200111110010201
4
Quaternary
13123121101201
5
Quinary
223400400141
6
Senary
20211025201
8
Octal
733312141
10
Decimal
124621921
12
Duodecimal
3589b201
16
Hexadecimal
76d9461
20
Vigesimal
1iiheg1
36
Base36
2272w1
md5
2e34480cc2bd02cf12519d539a2ffb4e
sha1
6a5d148ec1ed404c9a92dcd2738a008ce3baabd4
sha256
d4a5e7e66b9fbf4efe0e24bebeaf845b1b568997b5325f7791c38281361b86ba
sha512
29b55fc96b9bdd95b1f23bd16624211071eb1f538f929829da297bb18ecf715e38061f228c23b29e995816f7cb39bdb9c00649c0a3903dba49b0967a0f648e55
ripemd-160
f78fd24f0dd35202170325fb24eaad3d976fdd51
Diameter
249243842
Circumference
783022622.9797
Area
4.8790891731094E+16
Volume
8.107219539776E+24
Surface area
1.9516356692438E+17
Circumference
783022622.9797
Perimeter
498487684
Area
15530623193730241
Diagonal
176242010.84719
Surface area
93183739162381446
Volume
1.9354560967298E+24
Space diagonal
215851498.90883
Perimeter
373865763
Area
6.7249571111871E+15
Altitude
107925749.45442
Surface area
6.7249571111871E+15
Volume
2.2809568844775E+23
Height
58747336.949063