121998699 is an odd 9-digits composite number following 121998698
and preceding 121998700 . In scientific notation, it is written as 1.21998699 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 79601712 positive integers (up to 121998699) that are relatively prime to 121998699.
121998699 has 8 divisors, whose sum is 138438720
The reverse of 121998699 is 996899121
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-one million nine hundred ninety-eight thousand six hundred ninety-nine
Scientific notation
1.21998699 × 10^8
Engineering notation
1.21998699 × 10^6
Prime Factorization
9 × 47 × 288413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121998699
Product of the distinct prime numbers
The prime factorization of 121998699 is 9 × 47 × 288413.
Since it has a total of 3 prime factors.
3 , 10 , 23 , 23 , 629 , 206 , 6665 , 1703 , 75751 , 76045 , 552787 , 607511 , 7641253 , 6399503 , 36565650 , 51629948 , 130528120 , 980060207 , 9420096309 , 3076102953
n×2
243997398
n×3
365996097
n×4
487994796
n×5
609993495
n÷2
60999349.5
n÷3
40666233
n÷3
30499674.75
n÷5
24399739.8
n2
14883682557692601
n3
1.8157899083675E+24
n4
2.2152400647816E+32
n5
2.7025640587603E+40
2 √n
11045.302123527
3 √n
495.96580338943
4 √n
105.09663231297
5 √n
41.425812949932
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998698
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998699 can be divided by 8 positive divisors.
The sum of these divisors (counting 121998699) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001011000110101101011
3
Ternary
22111120011202100
4
Quaternary
13101120311223
5
Quinary
222212424244
6
Senary
20034504443
8
Octal
721306553
10
Decimal
121998699
12
Duodecimal
34a35123
16
Hexadecimal
7458d6b
20
Vigesimal
1i29gej
36
Base36
20musr
md5
36beda83047f6b5499f682660e88d6b0
sha1
5fad431a4bd25b5dc1a813084f918f8c8181e80a
sha256
7051fb178b40b4a02fed16c485dfaf5ea781e1eff8dfea6df49121691b5ca4fe
sha512
31f4c3fc9f9abd7dd5a61b8db1f2f6945444012c9d3189caf3f1acfe3c343d1e1e602e6123f888292f38a82da4aebf0b2a7b48dec62c7b8ef8cbc4e94010bea6
ripemd-160
ed6ed0d68c0b7ea8fa299522f0c3d235bb1bc884
Diameter
243997398
Circumference
766540433.05182
Area
4.675846778161E+16
Volume
7.6059629821197E+24
Surface area
1.8703387112644E+17
Circumference
766540433.05182
Perimeter
487994796
Area
14883682557692601
Diagonal
172532214.71767
Surface area
89302095346155606
Volume
1.8157899083675E+24
Space diagonal
211307945.1253
Perimeter
365996097
Area
6.4448235984126E+15
Altitude
105653972.56265
Surface area
6.4448235984126E+15
Volume
2.1399289290279E+23
Height
57510738.239224