121998222 is an even 9-digits composite number following 121998221
and preceding 121998223 . In scientific notation, it is written as 1.21998222 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 38142720 positive integers (up to 121998222) that are relatively prime to 121998222.
121998222 has 32 divisors, whose sum is 249634944
The reverse of 121998222 is 222899121
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million nine hundred ninety-eight thousand two hundred twenty-two
Scientific notation
1.21998222 × 10^8
Engineering notation
1.21998222 × 10^6
Prime Factorization
2 × 51 × 3 × 421 × 947
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121998222
Product of the distinct prime numbers
The prime factorization of 121998222 is 2 × 51 × 3 × 421 × 947.
Since it has a total of 5 prime factors.
9 , 7 , 22 , 50 , 51 , 297 , 8064 , 6511 , 36414 , 40884 , 34250 , 683196 , 5630784 , 8704301 , 50311526 , 44941907 , 979513308 , 503644182 , 9686538353 , 636491078
n×2
243996444
n×3
365994666
n×4
487992888
n×5
609991110
n÷2
60999111
n÷3
40666074
n÷3
30499555.5
n÷5
24399644.4
n2
14883566171161284
n3
1.815768609901E+24
n4
2.2152054197134E+32
n5
2.7025112256979E+40
2 √n
11045.280530616
3 √n
495.96515700003
4 √n
105.09652958407
5 √n
41.425780555909
1 , 2 , 3 , 6 , 51 , 102 , 153 , 306 , 421 , 842 , 947 , 1263 , 1894 , 2526 , 2841 , 5682 , 21471 , 42942 , 48297 , 64413 , 96594 , 128826 , 144891 , 289782 , 398687 , 797374 , 1196061 , 2392122 , 20333037 , 40666074 , 60999111 , 121998222
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998222 can be divided by 32 positive divisors.
The sum of these divisors (counting 121998222) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010001011000101110001110
3
Ternary
22111120011002200
4
Quaternary
13101120232032
5
Quinary
222212420342
6
Senary
20034502330
8
Octal
721305616
10
Decimal
121998222
12
Duodecimal
34a349a6
16
Hexadecimal
7458b8e
20
Vigesimal
1i29fb2
36
Base36
20mufi
md5
64cc55e032a88327644505156f48065e
sha1
d54af03b8e6c44a2fbcb708158367e2a9f067dbc
sha256
bca054e1948f6615edc8b08ba39dc7b11d04b1dca8d0fab70b41977c0c751505
sha512
9b701ca70dd50ccb3874498e4556a29308eb1290aa87b152b14562f0b2884f3fd9dfd13c67cf5bde908d058e3d4bc21827ff23d5790a17816dbbc168b0a119f0
ripemd-160
489ad7cb61d5848b17747f76a0e742f9a388f2c5
Diameter
243996444
Circumference
766537435.97243
Area
4.6758102142538E+16
Volume
7.605873767312E+24
Surface area
1.8703240857015E+17
Circumference
766537435.97243
Perimeter
487992888
Area
14883566171161284
Diagonal
172531540.1378
Surface area
89301397026967704
Volume
1.815768609901E+24
Space diagonal
211307118.93707
Perimeter
365994666
Area
6.4447732015662E+15
Altitude
105653559.46853
Surface area
6.4447732015662E+15
Volume
2.1399038285445E+23
Height
57510513.379268