121837198 is an even 9-digits composite number following 121837197
and preceding 121837199 . In scientific notation, it is written as 1.21837198 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 49142784 positive integers (up to 121837198) that are relatively prime to 121837198.
121837198 has 16 divisors, whose sum is 195138720
The reverse of 121837198 is 891738121
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million eight hundred thirty-seven thousand one hundred ninety-eight
Scientific notation
1.21837198 × 10^8
Engineering notation
1.21837198 × 10^6
Prime Factorization
2 × 119 × 17 × 30113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121837198
Product of the distinct prime numbers
The prime factorization of 121837198 is 2 × 119 × 17 × 30113.
Since it has a total of 4 prime factors.
6 , 3 , 82 , 65 , 794 , 8 , 9362 , 8440 , 4592 , 40877 , 908206 , 160661 , 1093267 , 3369782 , 1981885 , 74621930 , 231459002 , 736740553 , 5278756306 , 793101180
n×2
243674396
n×3
365511594
n×4
487348792
n×5
609185990
n÷2
60918599
n÷3
40612399.333333
n÷3
30459299.5
n÷5
24367439.6
n2
14844302816491204
n3
1.8085882614248E+24
n4
2.2035332610769E+32
n5
2.6847231822941E+40
2 √n
11037.988856671
3 √n
495.74685475937
4 √n
105.06183349186
5 √n
41.414839299029
1 , 2 , 17 , 34 , 119 , 238 , 2023 , 4046 , 30113 , 60226 , 511921 , 1023842 , 3583447 , 7166894 , 60918599 , 121837198
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
-121837197
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 121837198 can be divided by 16 positive divisors.
The sum of these divisors (counting 121837198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000110001011010001110
3
Ternary
22111020222012211
4
Quaternary
13100301122032
5
Quinary
222142242243
6
Senary
20031221034
8
Octal
720613216
10
Decimal
121837198
12
Duodecimal
3497777a
16
Hexadecimal
743168e
20
Vigesimal
1i19cji
36
Base36
20je6m
md5
2b6f6baa71512755891aba4e9235ba9c
sha1
aa81dfbe38b81e168de527ec270f36112379dfe2
sha256
01b7a2aa4922bfb0a0bd7fd5fa65764d4b62680fb3feaa9bb17a2420b3fa717a
sha512
51c3f643dd33327fdca6bbc00a50d09ceb569c145cd08f179bd0f61ad620aa43c159d47383e2942d4e2785ee469ef5f8732afa0f25ae02ff7826ee574a13c3b2
ripemd-160
8d6ad06fa17818ced26e5c6fc792fd849e278c83
Diameter
243674396
Circumference
765525692.34153
Area
4.6634752675951E+16
Volume
7.5757967939478E+24
Surface area
1.865390107038E+17
Circumference
765525692.34153
Perimeter
487348792
Area
14844302816491204
Diagonal
172303817.81314
Surface area
89065816898947224
Volume
1.8085882614248E+24
Space diagonal
211028217.18783
Perimeter
365511594
Area
6.4277716702751E+15
Altitude
105514108.59391
Surface area
6.4277716702751E+15
Volume
2.1314417067131E+23
Height
57434605.937712