121998446 is an even 9-digits composite number following 121998445
and preceding 121998447 . In scientific notation, it is written as 1.21998446 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 60999222 positive integers (up to 121998446) that are relatively prime to 121998446.
121998446 has 4 divisors, whose sum is 182997672
The reverse of 121998446 is 644899121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million nine hundred ninety-eight thousand four hundred forty-six
Scientific notation
1.21998446 × 10^8
Engineering notation
1.21998446 × 10^6
Prime Factorization
2 × 60999223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121998446
Product of the distinct prime numbers
The prime factorization of 121998446 is 2 × 60999223.
Since it has a total of 2 prime factors.
2 , 8 , 37 , 55 , 143 , 916 , 4533 , 6634 , 38935 , 19373 , 368829 , 863706 , 2370710 , 7054348 , 78701266 , 67608158 , 69420511 , 457236702 , 1347442085 , 1877658361
n×2
243996892
n×3
365995338
n×4
487993784
n×5
609992230
n÷2
60999223
n÷3
40666148.666667
n÷3
30499611.5
n÷5
24399689.2
n2
14883620826414916
n3
1.8157786116759E+24
n4
2.2152216890449E+32
n5
2.7025360360898E+40
2 √n
11045.290670689
3 √n
495.96546054579
4 √n
105.09657782577
5 √n
41.425795768209
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
-121998445
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 121998446 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998446) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000110001101110
3
Ternary
22111120011101222
4
Quaternary
13101120301232
5
Quinary
222212422241
6
Senary
20034503342
8
Octal
721306156
10
Decimal
121998446
12
Duodecimal
34a34b52
16
Hexadecimal
7458c6e
20
Vigesimal
1i29g26
36
Base36
20mulq
md5
36bb0bb5187ed7983934e9c894818aec
sha1
d530d7fae88883067b78390ba4e65cf2e2ea627c
sha256
0daa15345498437e87eb8352d411be4557587337923a3e3cdcf4836df770ac8e
sha512
e645346aad6f1861e8f87e6baf14149e5a968c17ffeeceac2d03d489a77018fbe98ee3681ce4927418ebfdc3d40a0519a1fca2e8f347bb1f1c45ed53fe332760
ripemd-160
499bb6649a943f0207c47a9937964fe3bfe2052c
Diameter
243996892
Circumference
766538843.40594
Area
4.6758273847081E+16
Volume
7.6059156626485E+24
Surface area
1.8703309538832E+17
Circumference
766538843.40594
Perimeter
487993784
Area
14883620826414916
Diagonal
172531856.92164
Surface area
89301724958489496
Volume
1.8157786116759E+24
Space diagonal
211307506.91645
Perimeter
365995338
Area
6.4447968679852E+15
Altitude
105653753.45822
Surface area
6.4447968679852E+15
Volume
2.1399156157492E+23
Height
57510618.973881