121019919 is an odd 9-digits composite number following 121019918
and preceding 121019920 . In scientific notation, it is written as 1.21019919 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 80564736 positive integers (up to 121019919) that are relatively prime to 121019919.
121019919 has 8 divisors, whose sum is 161590320
The reverse of 121019919 is 919910121
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million nineteen thousand nine hundred nineteen
Scientific notation
1.21019919 × 10^8
Engineering notation
1.21019919 × 10^6
Prime Factorization
3 × 709 × 56897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121019919
Product of the distinct prime numbers
The prime factorization of 121019919 is 3 × 709 × 56897.
Since it has a total of 3 prime factors.
1 , 5 , 38 , 82 , 277 , 143 , 2726 , 9821 , 20231 , 61179 , 320929 , 860363 , 852063 , 5435786 , 69917277 , 70379831 , 887569927 , 126553636 , 6904150470 , 1059244779
n×2
242039838
n×3
363059757
n×4
484079676
n×5
605099595
n÷2
60509959.5
n÷3
40339973
n÷3
30254979.75
n÷5
24203983.8
n2
14645820794766561
n3
1.7724360462712E+24
n4
2.1450006675242E+32
n5
2.5958780703872E+40
2 √n
11000.905371832
3 √n
494.63588363895
4 √n
104.88520091906
5 √n
41.359127799975
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
-121019918
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 121019919 can be divided by 8 positive divisors.
The sum of these divisors (counting 121019919) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101101001111000001111
3
Ternary
22102201110010020
4
Quaternary
13031221320033
5
Quinary
221440114134
6
Senary
20001513223
8
Octal
715517017
10
Decimal
121019919
12
Duodecimal
34642813
16
Hexadecimal
7369e0f
20
Vigesimal
1hg79fj
36
Base36
201vkf
md5
9add11ab6f7b339bb5e564d0e4bac445
sha1
8369b0ac8cc547ab5e1a36d14a1a0b2510029a81
sha256
5547610dfb37e27ab852e06984939ed656cd6c0294e9f68fb54189e25ddb19ab
sha512
200172ed2a80ade5e02c5cda4c6752634bc5bd78851994504bc2d1fbcb138048a4d111a31555b49072670b42681ed8c183c602f4d56c5a10368ea1856237ae32
ripemd-160
47a3a475a04f26ae7a64bdeae4b640974d895cae
Diameter
242039838
Circumference
760390576.93686
Area
4.6011203014631E+16
Volume
7.424362749231E+24
Surface area
1.8404481205852E+17
Circumference
760390576.93686
Perimeter
484079676
Area
14645820794766561
Diagonal
171148010.76709
Surface area
87874924768599366
Volume
1.7724360462712E+24
Space diagonal
209612648.43587
Perimeter
363059757
Area
6.3418264337711E+15
Altitude
104806324.21794
Surface area
6.3418264337711E+15
Volume
2.088835912563E+23
Height
57049336.922364