121837197 is an odd 9-digits composite number following 121837196
and preceding 121837198 . In scientific notation, it is written as 1.21837197 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 80196480 positive integers (up to 121837197) that are relatively prime to 121837197.
121837197 has 8 divisors, whose sum is 164506240
The reverse of 121837197 is 791738121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million eight hundred thirty-seven thousand one hundred ninety-seven
Scientific notation
1.21837197 × 10^8
Engineering notation
1.21837197 × 10^6
Prime Factorization
3 × 79 × 514081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121837197
Product of the distinct prime numbers
The prime factorization of 121837197 is 3 × 79 × 514081.
Since it has a total of 3 prime factors.
4 , 2 , 85 , 16 , 511 , 40 , 414 , 8144 , 72712 , 63141 , 645976 , 54791 , 410555 , 9704389 , 41263208 , 26970745 , 736099631 , 810242166 , 9500250505 , 8371928289
n×2
243674394
n×3
365511591
n×4
487348788
n×5
609185985
n÷2
60918598.5
n÷3
40612399
n÷3
30459299.25
n÷5
24367439.4
n2
14844302572816809
n3
1.8085882168919E+24
n4
2.2035331887334E+32
n5
2.6847230721174E+40
2 √n
11037.988811373
3 √n
495.74685340306
4 √n
105.06183327628
5 √n
41.414839231045
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121837196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121837197 can be divided by 8 positive divisors.
The sum of these divisors (counting 121837197) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000110001011010001101
3
Ternary
22111020222012210
4
Quaternary
13100301122031
5
Quinary
222142242242
6
Senary
20031221033
8
Octal
720613215
10
Decimal
121837197
12
Duodecimal
34977779
16
Hexadecimal
743168d
20
Vigesimal
1i19cjh
36
Base36
20je6l
md5
060cbc8d51f3644ebc621225a092ed6c
sha1
3dc2a54c2274ee5b88169062aa31c8b9d4a3b80f
sha256
c7c91f5933000407fe19ae46c364712d7543313beb45b0470014e6f03d0ca631
sha512
3572059983b96a5a49ee3ed8c9826ee4c2fe26e65b167c51cb1212fa9a116401a03fbe9172c49d61c884a35503c4fc06cc04494bc0549e5432ce1c9e0ca96ed2
ripemd-160
87a2d81481d154454ce239a628882a361b1771d9
Diameter
243674394
Circumference
765525686.05834
Area
4.6634751910425E+16
Volume
7.5757966074088E+24
Surface area
1.865390076417E+17
Circumference
765525686.05834
Perimeter
487348788
Area
14844302572816809
Diagonal
172303816.39892
Surface area
89065815436900854
Volume
1.8085882168919E+24
Space diagonal
211028215.45578
Perimeter
365511591
Area
6.427771564761E+15
Altitude
105514107.72789
Surface area
6.427771564761E+15
Volume
2.1314416542306E+23
Height
57434605.466308