121998223 is an odd 9-digits composite number following 121998222
and preceding 121998224 . In scientific notation, it is written as 1.21998223 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 120177288 positive integers (up to 121998223) that are relatively prime to 121998223.
121998223 has 4 divisors, whose sum is 123819160
The reverse of 121998223 is 322899121
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million nine hundred ninety-eight thousand two hundred twenty-three
Scientific notation
1.21998223 × 10^8
Engineering notation
1.21998223 × 10^6
Prime Factorization
67 × 1820869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121998223
Product of the distinct prime numbers
The prime factorization of 121998223 is 67 × 1820869.
Since it has a total of 2 prime factors.
4 , 4 , 25 , 57 , 928 , 796 , 5425 , 570 , 79711 , 25584 , 412710 , 673236 , 473448 , 1697503 , 62233227 , 96210463 , 732855894 , 587152134 , 6921499839 , 4797513760
n×2
243996446
n×3
365994669
n×4
487992892
n×5
609991115
n÷2
60999111.5
n÷3
40666074.333333
n÷3
30499555.75
n÷5
24399644.6
n2
14883566415157729
n3
1.8157686545517E+24
n4
2.2152054923441E+32
n5
2.7025113364582E+40
2 √n
11045.280575884
3 √n
495.96515835515
4 √n
105.09652979944
5 √n
41.425780623821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998223 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998223) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000101110001111
3
Ternary
22111120011002201
4
Quaternary
13101120232033
5
Quinary
222212420343
6
Senary
20034502331
8
Octal
721305617
10
Decimal
121998223
12
Duodecimal
34a349a7
16
Hexadecimal
7458b8f
20
Vigesimal
1i29fb3
36
Base36
20mufj
md5
684786bd66d9d65967395bc360604303
sha1
8601551213026c31178d49cc3673eb8ab94ef632
sha256
65b1922270410b7d79023904a7297238882e989b396b7842f0e20c9f633e998e
sha512
fb3095d1d16d77c1e3b46f617e6ee534b74557a3999192ceda2a5a849d9cff7fede9581e02c5c4ddbe6bb8ee473d47913186565c37777a5b13c67c4356f3e67f
ripemd-160
aeabd621069f15e828e250cf805ea0f1b4128f9a
Diameter
243996446
Circumference
766537442.25562
Area
4.6758102909075E+16
Volume
7.6058739543444E+24
Surface area
1.870324116363E+17
Circumference
766537442.25562
Perimeter
487992892
Area
14883566415157729
Diagonal
172531541.55202
Surface area
89301398490946374
Volume
1.8157686545517E+24
Space diagonal
211307120.66912
Perimeter
365994669
Area
6.4447733072197E+15
Altitude
105653560.33456
Surface area
6.4447733072197E+15
Volume
2.1399038811658E+23
Height
57510513.850672