121998426 is an even 9-digits composite number following 121998425
and preceding 121998427 . In scientific notation, it is written as 1.21998426 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 34568960 positive integers (up to 121998426) that are relatively prime to 121998426.
121998426 has 32 divisors, whose sum is 200931840
The reverse of 121998426 is 624899121
Previous prime number is 479
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-one million nine hundred ninety-eight thousand four hundred twenty-six
Scientific notation
1.21998426 × 10^8
Engineering notation
1.21998426 × 10^6
Prime Factorization
2 × 33 × 17 × 479 × 227
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
121998426 Product of the distinct prime numbers
The prime factorization of 121998426 is 2 × 33 × 17 × 479 × 227.
Since it has a total of 5 prime factors.
4 , 6 , 11 , 100 , 482 , 731 , 1062 , 5506 , 71276 , 44879 , 860704 , 67697 , 7610846 , 2264578 , 55269284 , 13871895 , 167417816 , 238485029 , 2097621030 , 2690162674
n×2
243996852
n×3
365995278
n×4
487993704
n×5
609992130
n÷2
60999213
n÷3
40666142
n÷3
30499606.5
n÷5
24399685.2
n2
14883615946477476
n3
1.8157777186588E+24
n4
2.2152202364224E+32
n5
2.7025338208688E+40
2 √n11045.289765325
3 √n495.9654334435
4 √n105.09657351848
5 √n41.425794409969
1 , 2 , 17 , 33 , 34 , 66 , 227 , 454 , 479 , 561 , 958 , 1122 , 3859 , 7491 , 7718 , 8143 , 14982 , 15807 , 16286 , 31614 , 108733 , 127347 , 217466 , 254694 , 268719 , 537438 , 1848461 , 3588189 , 3696922 , 7176378 , 60999213 , 121998426
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
-121998425 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 121998426 can be divided by 32 positive divisors.
The sum of these divisors (counting 121998426) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010001011000110001011010
3
Ternary
22111120011101020
4
Quaternary
13101120301122
5
Quinary
222212422201
6
Senary
20034503310
8
Octal
721306132
10
Decimal
121998426
12
Duodecimal
34a34b36
16
Hexadecimal
7458c5a
20
Vigesimal
1i29g16
36
Base36
20mul6
md5
e4f6c2bcd1273c4f47ff2ca341ec024e
sha1
190bbd2ff4c97107fbbcdfa3c2393cdff37e2624
sha256
52443fb4fe5dc712c1050960a116b8eda76b1dd50c381046466e0cb63e05bff0
sha512
3f606700a1c4a9cb5cf4422d44ec20e2938f4558b729c01c1eeef9994de55014d038b4ffdbfb3193ca48bf4b518371bfd3f2f4e28f0a5b6fc217d3d671c052da
ripemd-160
ee4345e600715c2b4f188b249e853992e45c0b3c
Diameter
243996852
Circumference
766538717.74224
Area
4.6758258516306E+16
Volume
7.6059119219872E+24
Surface area
1.8703303406522E+17
Circumference
766538717.74224
Perimeter
487993704
Area
14883615946477476
Diagonal
172531828.63737
Surface area
89301695678864856
Volume
1.8157777186588E+24
Space diagonal
211307472.27543
Perimeter
365995278
Area
6.4447947549103E+15
Altitude
105653736.13772
Surface area
6.4447947549103E+15
Volume
2.1399145633184E+23
Height
57510609.54579