124920686 is an even 9-digits composite number following 124920685
and preceding 124920687 . In scientific notation, it is written as 1.24920686 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 55396800 positive integers (up to 124920686) that are relatively prime to 124920686.
124920686 has 16 divisors, whose sum is 209402928
The reverse of 124920686 is 686029421
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-four million nine hundred twenty thousand six hundred eighty-six
Scientific notation
1.24920686 × 10^8
Engineering notation
1.24920686 × 10^6
Prime Factorization
2 × 11 × 41 × 138493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124920686
Product of the distinct prime numbers
The prime factorization of 124920686 is 2 × 11 × 41 × 138493.
Since it has a total of 4 prime factors.
10 , 6 , 65 , 14 , 677 , 797 , 129 , 8230 , 41397 , 29565 , 938467 , 270208 , 2265592 , 157569 , 88745639 , 88531522 , 733242123 , 967378575 , 5192762813 , 8942812616
n×2
249841372
n×3
374762058
n×4
499682744
n×5
624603430
n÷2
62460343
n÷3
41640228.666667
n÷3
31230171.5
n÷5
24984137.2
n2
15605177790710596
n3
1.9494095147675E+24
n4
2.4352157387969E+32
n5
3.042088206485E+40
2 √n
11176.792294751
3 √n
499.89422562514
4 √n
105.72034948273
5 √n
41.622376378814
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 138493 , 276986 , 1523423 , 3046846 , 5678213 , 11356426 , 62460343 , 124920686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124920685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124920686 can be divided by 16 positive divisors.
The sum of these divisors (counting 124920686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100100010001101101110
3
Ternary
22201001121222002
4
Quaternary
13130202031232
5
Quinary
223434430221
6
Senary
20221252302
8
Octal
734421556
10
Decimal
124920686
12
Duodecimal
35a04092
16
Hexadecimal
772236e
20
Vigesimal
1j0f1e6
36
Base36
22dhf2
md5
b1ade1e0b4870b2c0c304c8bc6f29873
sha1
9a6739a9d1f4253e5a8eee2ee2c90e977b21cdd0
sha256
cdf91ed54fe3823006ef1314a46e86da95308b11df1fe0d0ec56885916fce640
sha512
f389a598cc8e345d8ca180df467cee67d5a5fc6424c5f83f8e799e1871435481fc3f374ed366bd9873f6d064ce1665e845d725fbddb06ddd49289649fcf49293
ripemd-160
48320102b5349c36ccfc7c0f325f7ae192777712
Diameter
249841372
Circumference
784899818.83799
Area
4.9025111905259E+16
Volume
8.1656674805756E+24
Surface area
1.9610044762104E+17
Circumference
784899818.83799
Perimeter
499682744
Area
15605177790710596
Diagonal
176664528.36215
Surface area
93631066744263576
Volume
1.9494095147675E+24
Space diagonal
216368975.06836
Perimeter
374762058
Area
6.757240198664E+15
Altitude
108184487.53418
Surface area
6.757240198664E+15
Volume
2.2974011453362E+23
Height
58888176.120717