121998695 is an odd 9-digits composite number following 121998694
and preceding 121998696 . In scientific notation, it is written as 1.21998695 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 76142592 positive integers (up to 121998695) that are relatively prime to 121998695.
121998695 has 16 divisors, whose sum is 137025504
The reverse of 121998695 is 596899121
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-one million nine hundred ninety-eight thousand six hundred ninety-five
Scientific notation
1.21998695 × 10^8
Engineering notation
1.21998695 × 10^6
Prime Factorization
35 × 13 × 73 × 3673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121998695
Product of the distinct prime numbers
The prime factorization of 121998695 is 35 × 13 × 73 × 3673.
Since it has a total of 4 prime factors.
5 , 8 , 20 , 63 , 708 , 251 , 8257 , 9125 , 69044 , 93921 , 904900 , 76660 , 1817996 , 3462196 , 34858139 , 74316195 , 233997065 , 952461900 , 813273219 , 841492870
n×2
243997390
n×3
365996085
n×4
487994780
n×5
609993475
n÷2
60999347.5
n÷3
40666231.666667
n÷3
30499673.75
n÷5
24399739
n2
14883681581703025
n3
1.8157897297633E+24
n4
2.2152397742553E+32
n5
2.7025636157124E+40
2 √n
11045.301942455
3 √n
495.96579796898
4 √n
105.09663145151
5 √n
41.425812678285
1 , 13 , 35 , 73 , 455 , 949 , 2555 , 3673 , 33215 , 47749 , 128555 , 268129 , 1671215 , 3485677 , 9384515 , 121998695
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998694
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998695 can be divided by 16 positive divisors.
The sum of these divisors (counting 121998695) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001011000110101100111
3
Ternary
22111120011202012
4
Quaternary
13101120311213
5
Quinary
222212424240
6
Senary
20034504435
8
Octal
721306547
10
Decimal
121998695
12
Duodecimal
34a3511b
16
Hexadecimal
7458d67
20
Vigesimal
1i29gef
36
Base36
20musn
md5
ba2ed7025e0f198d7881bfdf80da9fc4
sha1
276095dec5e22100f8f452addd6c075802e6a2e5
sha256
8f708a8e41aacd0720d2e25145f187acb4b9c9b9dfb70b1d0b98215721cb1ba7
sha512
85053fa36408f4020374d501116e9844664dc7ec18af3cce109c2aa602d9e3e9ab0874e520c9f4881428a530562165e1fd163b0564570877f483dc87f127d74c
ripemd-160
4a84e46ac24f64fd92499c766516af7a32614d54
Diameter
243997390
Circumference
766540407.91908
Area
4.6758464715448E+16
Volume
7.6059622339843E+24
Surface area
1.8703385886179E+17
Circumference
766540407.91908
Perimeter
487994780
Area
14883681581703025
Diagonal
172532209.06082
Surface area
89302089490218150
Volume
1.8157897297633E+24
Space diagonal
211307938.1971
Perimeter
365996085
Area
6.4448231757967E+15
Altitude
105653969.09855
Surface area
6.4448231757967E+15
Volume
2.1399287185409E+23
Height
57510736.353606