124621945 is an odd 9-digits composite number following 124621944
and preceding 124621946 . In scientific notation, it is written as 1.24621945 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 85454880 positive integers (up to 124621945) that are relatively prime to 124621945.
124621945 has 8 divisors, whose sum is 146494656
The reverse of 124621945 is 549126421
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-four million six hundred twenty-one thousand nine hundred forty-five
Scientific notation
1.24621945 × 10^8
Engineering notation
1.24621945 × 10^6
Prime Factorization
35 × 7 × 508661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
124621945
Product of the distinct prime numbers
The prime factorization of 124621945 is 35 × 7 × 508661.
Since it has a total of 3 prime factors.
5 , 5 , 93 , 64 , 582 , 346 , 1959 , 4915 , 83444 , 15170 , 53847 , 246328 , 8947936 , 839291 , 86871574 , 10313063 , 979712238 , 703437323 , 8563037820 , 2049019458
n×2
249243890
n×3
373865835
n×4
498487780
n×5
623109725
n÷2
62310972.5
n÷3
41540648.333333
n÷3
31155486.25
n÷5
24924389
n2
15530629175583025
n3
1.9354572149349E+24
n4
2.4120044258947E+32
n5
3.0058868290361E+40
2 √n
11163.419950893
3 √n
499.49541763122
4 √n
105.65708660991
5 √n
41.602449780225
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124621944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124621945 can be divided by 8 positive divisors.
The sum of these divisors (counting 124621945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011011001010001111001
3
Ternary
22200111110011121
4
Quaternary
13123121101321
5
Quinary
223400400240
6
Senary
20211025241
8
Octal
733312171
10
Decimal
124621945
12
Duodecimal
3589b221
16
Hexadecimal
76d9479
20
Vigesimal
1iiheh5
36
Base36
2272wp
md5
b5056bf13e0c75381eccde82bb0c70d7
sha1
cd1f1a1f4403f2cf831f968f29d9f70ed893ef9b
sha256
b94b419efc23eff2011280fe212921327b45de8c7069e8ca04b9a857e16eed25
sha512
2eb7b98085ea9b35b754485b42bd88ee669c7cc624c9cfee2756474f2d167f4bcf2894f1f5816a5cc5fae44cb95dd564cc6cbc99c0de58fe41aa4404d4a7acb8
ripemd-160
25732728d62098778e852ddca200ae4042745d69
Diameter
249243890
Circumference
783022773.77614
Area
4.8790910523639E+16
Volume
8.1072242237025E+24
Surface area
1.9516364209456E+17
Circumference
783022773.77614
Perimeter
498487780
Area
15530629175583025
Diagonal
176242044.78831
Surface area
93183775053498150
Volume
1.9354572149349E+24
Space diagonal
215851540.47805
Perimeter
373865835
Area
6.7249597014053E+15
Altitude
107925770.23903
Surface area
6.7249597014053E+15
Volume
2.2809582022948E+23
Height
58747348.262771