121838172 is an even 9-digits composite number following 121838171
and preceding 121838173 . In scientific notation, it is written as 1.21838172 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 40579056 positive integers (up to 121838172) that are relatively prime to 121838172.
121838172 has 24 divisors, whose sum is 284524800
The reverse of 121838172 is 271838121
Previous prime number is 1459
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-one million eight hundred thirty-eight thousand one hundred seventy-two
Scientific notation
1.21838172 × 10^8
Engineering notation
1.21838172 × 10^6
Prime Factorization
2 × 2 × 3 × 1459 × 6959
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
60919086 Product of the distinct prime numbers
The prime factorization of 121838172 is 2 × 2 × 3 × 1459 × 6959.
Since it has a total of 5 prime factors.
9 , 6 , 75 , 73 , 95 , 969 , 9912 , 6249 , 52348 , 19548 , 792137 , 321016 , 1599642 , 3880103 , 70086698 , 59969260 , 692390862 , 158765026 , 3420488320 , 6111811040
n×2
243676344
n×3
365514516
n×4
487352688
n×5
609190860
n÷2
60919086
n÷3
40612724
n÷3
30459543
n÷5
24367634.4
n2
14844540156301584
n3
1.8086316368244E+24
n4
2.2036037245205E+32
n5
2.6848304960797E+40
2 √n11038.032976939
3 √n495.74817580132
4 √n105.06204346451
5 √n41.414905515136
1 , 2 , 3 , 4 , 6 , 12 , 1459 , 2918 , 4377 , 5836 , 6959 , 8754 , 13918 , 17508 , 20877 , 27836 , 41754 , 83508 , 10153181 , 20306362 , 30459543 , 40612724 , 60919086 , 121838172
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121838171 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121838172 can be divided by 24 positive divisors.
The sum of these divisors (counting 121838172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000110001101001011100
3
Ternary
22111021000112220
4
Quaternary
13100301221130
5
Quinary
222142310142
6
Senary
20031225340
8
Octal
720615134
10
Decimal
121838172
12
Duodecimal
34978250
16
Hexadecimal
7431a5c
20
Vigesimal
1i19f8c
36
Base36
20jexo
md5
e5bf96d2beb14b9e98a9f514b270118f
sha1
4fb1c6d50f42f0cc116319ea0b9e99141067118e
sha256
35cc21b516029a63a1e6ede709593708e9c04093296fe260ad1a528ce3b847fd
sha512
b5add16a4664afe70264442d870fe1f5fb5b9e3e9a152ea058b5d071a2df5f5af744d83e3ea58f51d3c4a350bbf5266a2221661cc8dc1ca5fe03557f3844a334
ripemd-160
ffc6a1b922d4bffbc58130e9e2a1d931433e77fc
Diameter
243676344
Circumference
765531812.16402
Area
4.6635498300956E+16
Volume
7.5759784843967E+24
Surface area
1.8654199320382E+17
Circumference
765531812.16402
Perimeter
487352688
Area
14844540156301584
Diagonal
172305195.25715
Surface area
89067240937809504
Volume
1.8086316368244E+24
Space diagonal
211029904.20532
Perimeter
365514516
Area
6.4278744414277E+15
Altitude
105514952.10266
Surface area
6.4278744414277E+15
Volume
2.1314928251117E+23
Height
57435065.085715