124920387 is an odd 9-digits composite number following 124920386
and preceding 124920388 . In scientific notation, it is written as 1.24920387 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 82910304 positive integers (up to 124920387) that are relatively prime to 124920387.
124920387 has 20 divisors, whose sum is 187438680
The reverse of 124920387 is 783029421
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-four million nine hundred twenty thousand three hundred eighty-seven
Scientific notation
1.24920387 × 10^8
Engineering notation
1.24920387 × 10^6
Prime Factorization
9 × 3 × 3 × 233 × 6619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41640129
Product of the distinct prime numbers
The prime factorization of 124920387 is 9 × 3 × 3 × 233 × 6619.
Since it has a total of 5 prime factors.
9 , 1 , 98 , 4 , 161 , 773 , 1180 , 8748 , 90792 , 37272 , 100965 , 103246 , 3031071 , 776065 , 16632513 , 84641619 , 600201561 , 682066885 , 764313419 , 8740423933
n×2
249840774
n×3
374761161
n×4
499681548
n×5
624601935
n÷2
62460193.5
n÷3
41640129
n÷3
31230096.75
n÷5
24984077.4
n2
15605103088229769
n3
1.9493955169566E+24
n4
2.4351924239428E+32
n5
3.042051800184E+40
2 √n
11176.778918812
3 √n
499.89382678943
4 √n
105.72028622177
5 √n
41.622356454007
1 , 3 , 9 , 27 , 81 , 233 , 699 , 2097 , 6291 , 6619 , 18873 , 19857 , 59571 , 178713 , 536139 , 1542227 , 4626681 , 13880043 , 41640129 , 124920387
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124920386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124920387 can be divided by 20 positive divisors.
The sum of these divisors (counting 124920387) is 1, the average is 0.05.
Base
System
Value
2
Binary
111011100100010001001000011
3
Ternary
22201001121120000
4
Quaternary
13130202021003
5
Quinary
223434423022
6
Senary
20221251043
8
Octal
734421103
10
Decimal
124920387
12
Duodecimal
35a03a83
16
Hexadecimal
7722243
20
Vigesimal
1j0f0j7
36
Base36
22dh6r
md5
a52ade3a1db65225caf3ee2319feef4e
sha1
728598a2b9a4190cb9fc3bb0b11d265ce84a284c
sha256
624c9a838f545d5963789d660f846e7d95fa8e85b4696a0381c7cd85ca62222f
sha512
348279d37c077ddc4ed76248c2a43afa6ca6695dcd18552f753b7bac466d33311774cac81695ab9e76aa10a14e11f0a3040e640fbf51bd99736bbf1f5444f266
ripemd-160
4d7978481c28e318e243170ed6763357b0c49390
Diameter
249840774
Circumference
784897940.16559
Area
4.9024877220494E+16
Volume
8.1656088466821E+24
Surface area
1.9609950888198E+17
Circumference
784897940.16559
Perimeter
499681548
Area
15605103088229769
Diagonal
176664105.5123
Surface area
93630618529378614
Volume
1.9493955169566E+24
Space diagonal
216368457.18517
Perimeter
374761161
Area
6.757207851541E+15
Altitude
108184228.59258
Surface area
6.757207851541E+15
Volume
2.2973846487577E+23
Height
58888035.170765