121806875 is an odd 9-digits composite number following 121806874
and preceding 121806876 . In scientific notation, it is written as 1.21806875 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 10 positive divisors.
There are 97445000 positive integers (up to 121806875) that are relatively prime to 121806875.
121806875 has 10 divisors, whose sum is 152210652
The reverse of 121806875 is 578608121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million eight hundred six thousand eight hundred seventy-five
Scientific notation
1.21806875 × 10^8
Engineering notation
1.21806875 × 10^6
Prime Factorization
5 × 25 × 5 × 194891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24361375
Product of the distinct prime numbers
The prime factorization of 121806875 is 5 × 25 × 5 × 194891.
Since it has a total of 4 prime factors.
10 , 7 , 34 , 19 , 494 , 47 , 4450 , 6503 , 84301 , 94530 , 572609 , 568803 , 7959566 , 4979442 , 2687422 , 53035623 , 45781818 , 731496738 , 72044765 , 849553363
n×2
243613750
n×3
365420625
n×4
487227500
n×5
609034375
n÷2
60903437.5
n÷3
40602291.666667
n÷3
30451718.75
n÷5
24361375
n2
14836914797265625
n3
1.8072382260962E+24
n4
2.2013404070132E+32
n5
2.6813839578951E+40
2 √n
11036.615196699
3 √n
495.70572397337
4 √n
105.0552959003
5 √n
41.41277761798
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121806874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121806875 can be divided by 10 positive divisors.
The sum of these divisors (counting 121806875) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010000101010000000011011
3
Ternary
22111012102121202
4
Quaternary
13100222000123
5
Quinary
222140310000
6
Senary
20030424415
8
Octal
720520033
10
Decimal
121806875
12
Duodecimal
3496210b
16
Hexadecimal
742a01b
20
Vigesimal
1i15h3f
36
Base36
20iqsb
md5
35402ea8cd055be4f616650cb8d1629f
sha1
e9ea88ff9eca8511a460754045ff67f3dbfc5427
sha256
2057299138635f87cc288b250c846901d0a2163cc7826a01b72f15a398495430
sha512
72590dd7c4068fabc697f3c1b8a5006a6b6169e05428f931f3c4fb2bc6b2a8f3398ecbee6843a732a08c8e64f81b1cbf6c4a5af29bde5223c53049e59e3f00d9
ripemd-160
ccfb85d5c9bf0f70b61e6515e29c493a5b5b3d3a
Diameter
243613750
Circumference
765335167.31346
Area
4.6611542529027E+16
Volume
7.5701417791872E+24
Surface area
1.8644617011611E+17
Circumference
765335167.31346
Perimeter
487227500
Area
14836914797265625
Diagonal
172260934.61528
Surface area
89021488783593750
Volume
1.8072382260962E+24
Space diagonal
210975696.21119
Perimeter
365420625
Area
6.4245725641086E+15
Altitude
105487848.1056
Surface area
6.4245725641086E+15
Volume
2.1298506748203E+23
Height
57420311.538428