121998735 is an odd 9-digits composite number following 121998734
and preceding 121998736 . In scientific notation, it is written as 1.21998735 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 64685760 positive integers (up to 121998735) that are relatively prime to 121998735.
121998735 has 24 divisors, whose sum is 212700384
The reverse of 121998735 is 537899121
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-one million nine hundred ninety-eight thousand seven hundred thirty-five
Scientific notation
1.21998735 × 10^8
Engineering notation
1.21998735 × 10^6
Prime Factorization
5 × 3 × 3 × 173 × 15671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40666245
Product of the distinct prime numbers
The prime factorization of 121998735 is 5 × 3 × 3 × 173 × 15671.
Since it has a total of 5 prime factors.
4 , 8 , 75 , 97 , 898 , 76 , 8174 , 9861 , 67755 , 33116 , 416441 , 558478 , 4726696 , 6771552 , 12749472 , 8564426 , 417538511 , 710815581 , 5802827158 , 6131898522
n×2
243997470
n×3
365996205
n×4
487994940
n×5
609993675
n÷2
60999367.5
n÷3
40666245
n÷3
30499683.75
n÷5
24399747
n2
14883691341600225
n3
1.8157915158057E+24
n4
2.2152426795203E+32
n5
2.7025680461948E+40
2 √n
11045.303753179
3 √n
495.96585217347
4 √n
105.09664006608
5 √n
41.42581539476
1 , 3 , 5 , 9 , 15 , 45 , 173 , 519 , 865 , 1557 , 2595 , 7785 , 15671 , 47013 , 78355 , 141039 , 235065 , 705195 , 2711083 , 8133249 , 13555415 , 24399747 , 40666245 , 121998735
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998734
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998735 can be divided by 24 positive divisors.
The sum of these divisors (counting 121998735) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010001011000110110001111
3
Ternary
22111120011210200
4
Quaternary
13101120312033
5
Quinary
222212424420
6
Senary
20034504543
8
Octal
721306617
10
Decimal
121998735
12
Duodecimal
34a35153
16
Hexadecimal
7458d8f
20
Vigesimal
1i29ggf
36
Base36
20mutr
md5
b70bc1c9ebc60d8e711d20a59bc9a2d7
sha1
1bb311fcc8c21c0f6be6b236f4bc0938010bcfd4
sha256
c274bf28f210a4dc21abccbfcf5c5de8ae60b0da10681802553ef15ebf3d5f2f
sha512
4bf69cf507908fd5c63d7932471c297822b1ca8f61e60579d590c33bf85b6a20aaf13da67eaa157e61e3d2e78f37beb41639fff56a7259d7c7637f4eb9653fa3
ripemd-160
3e997eefcc2a8ee20ca6bea77d49579f5f48146f
Diameter
243997470
Circumference
766540659.2465
Area
4.6758495377069E+16
Volume
7.6059697153411E+24
Surface area
1.8703398150828E+17
Circumference
766540659.2465
Perimeter
487994940
Area
14883691341600225
Diagonal
172532265.62936
Surface area
89302148049601350
Volume
1.8157915158057E+24
Space diagonal
211308007.47913
Perimeter
365996205
Area
6.4448274019561E+15
Altitude
105654003.73957
Surface area
6.4448274019561E+15
Volume
2.139930823412E+23
Height
57510755.209787