124530921 is an odd 9-digits composite number following 124530920
and preceding 124530922 . In scientific notation, it is written as 1.24530921 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 78649056 positive integers (up to 124530921) that are relatively prime to 124530921.
124530921 has 18 divisors, whose sum is 189848490
The reverse of 124530921 is 129035421
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred twenty-four million five hundred thirty thousand nine hundred twenty-one
Scientific notation
1.24530921 × 10^8
Engineering notation
1.24530921 × 10^6
Prime Factorization
3 × 3 × 19 × 19 × 38329
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
2184753 Product of the distinct prime numbers
The prime factorization of 124530921 is 3 × 3 × 19 × 19 × 38329.
Since it has a total of 5 prime factors.
2 , 6 , 26 , 37 , 40 , 864 , 3573 , 4756 , 18699 , 16480 , 682533 , 465977 , 8891022 , 1123388 , 67882062 , 55721374 , 422583137 , 403298162 , 2353644954 , 2016272272
n×2
249061842
n×3
373592763
n×4
498123684
n×5
622654605
n÷2
62265460.5
n÷3
41510307
n÷3
31132730.25
n÷5
24906184.2
n2
15507950285108241
n3
1.9312193318267E+24
n4
2.4049652204539E+32
n5
2.9949253387609E+40
2 √n11159.34231933
3 √n499.37377735116
4 √n105.63778831143
5 √n41.596370709266
1 , 3 , 9 , 19 , 57 , 171 , 361 , 1083 , 3249 , 38329 , 114987 , 344961 , 728251 , 2184753 , 6554259 , 13836769 , 41510307 , 124530921
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-124530920 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124530921 can be divided by 18 positive divisors.
The sum of these divisors (counting 124530921) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111011011000011000011101001
3
Ternary
22200022211022100
4
Quaternary
13123003003221
5
Quinary
223334442141
6
Senary
20205044013
8
Octal
733030351
10
Decimal
124530921
12
Duodecimal
35856609
16
Hexadecimal
76c30e9
20
Vigesimal
1ii6761
36
Base36
2254o9
md5
f57c6dd3c47913aa073eb1d59bbaa01c
sha1
ed94c338b8dcb432de57ae09a8d01aa3a74787d9
sha256
f9536462b5c395a7f8a3142c0734e2ea4e0b1834280fccf54c766cf6d16be370
sha512
5ed3ea8ec3b54c67340e05a816ce889b532c0af6b002618497402923e83f677fa332223bc79b079c45d2edd89e283959b427af832fdf748f7b081855919956ac
ripemd-160
d4877e404d8952d7faf09287945f797b8d843a26
Diameter
249061842
Circumference
782450853.11674
Area
4.8719662687932E+16
Volume
8.08947262045E+24
Surface area
1.9487865075173E+17
Circumference
782450853.11674
Perimeter
498123684
Area
15507950285108241
Diagonal
176113317.41301
Surface area
93047701710649446
Volume
1.9312193318267E+24
Space diagonal
215693882.28535
Perimeter
373592763
Area
6.7151394537649E+15
Altitude
107846941.14267
Surface area
6.7151394537649E+15
Volume
2.2759638091554E+23
Height
58704439.137671