121645503 is an odd 9-digits composite number following 121645502
and preceding 121645504 . In scientific notation, it is written as 1.21645503 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 69195168 positive integers (up to 121645503) that are relatively prime to 121645503.
121645503 has 32 divisors, whose sum is 206899200
The reverse of 121645503 is 305546121
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million six hundred forty-five thousand five hundred three
Scientific notation
1.21645503 × 10^8
Engineering notation
1.21645503 × 10^6
Prime Factorization
9 × 3 × 7 × 239 × 2693
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121645503
Product of the distinct prime numbers
The prime factorization of 121645503 is 9 × 3 × 7 × 239 × 2693.
Since it has a total of 5 prime factors.
3 , 9 , 14 , 22 , 73 , 751 , 3511 , 4474 , 51201 , 17909 , 493005 , 681284 , 7277776 , 6240181 , 62814799 , 67360195 , 387842960 , 357604853 , 6661947665 , 6429425966
n×2
243291006
n×3
364936509
n×4
486582012
n×5
608227515
n÷2
60822751.5
n÷3
40548501
n÷3
30411375.75
n÷5
24329100.6
n2
14797628400123009
n3
1.80006494994E+24
n4
2.1896980626813E+32
n5
2.6636692225299E+40
2 √n
11029.302017807
3 √n
495.48672052898
4 √n
105.02048380105
5 √n
41.401798915834
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 239 , 717 , 1673 , 2151 , 2693 , 5019 , 6453 , 8079 , 15057 , 18851 , 24237 , 45171 , 56553 , 72711 , 169659 , 508977 , 643627 , 1930881 , 4505389 , 5792643 , 13516167 , 17377929 , 40548501 , 121645503
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121645502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121645503 can be divided by 32 positive divisors.
The sum of these divisors (counting 121645503) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010000000010100110111111
3
Ternary
22110220020021000
4
Quaternary
13100002212333
5
Quinary
222120124003
6
Senary
20023141343
8
Octal
720024677
10
Decimal
121645503
12
Duodecimal
348a4853
16
Hexadecimal
74029bf
20
Vigesimal
1i05df3
36
Base36
20fa9r
md5
41713f326f4dbf6e561bb1fff72c3d3f
sha1
9945c5dae267bb05651b13b1faec4d98c3918346
sha256
d92e3b6503ab553ac44ee490f49a5c7cdb91371d3308cb3fba99b2c328a17c08
sha512
b2b34a6240f2b84fc5792209edd191b4f19a93fb48383b7442693ea1d52d3b47d829e70fa7a1b537d588d492d43bd5bfb288291541f8075674be8c8349dcc4a9
ripemd-160
d5b5e9096aa5778b252894f52fe2aaa657f3d0e2
Diameter
243291006
Circumference
764321237.13407
Area
4.6488120672378E+16
Volume
7.5400944302882E+24
Surface area
1.8595248268951E+17
Circumference
764321237.13407
Perimeter
486582012
Area
14797628400123009
Diagonal
172032720.1443
Surface area
88785770400738054
Volume
1.80006494994E+24
Space diagonal
210696191.70827
Perimeter
364936509
Area
6.4075610551343E+15
Altitude
105348095.85414
Surface area
6.4075610551343E+15
Volume
2.1213968877981E+23
Height
57344240.048099