121519172 is an even 9-digits composite number following 121519171
and preceding 121519173 . In scientific notation, it is written as 1.21519172 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 60686976 positive integers (up to 121519172) that are relatively prime to 121519172.
121519172 has 12 divisors, whose sum is 212912700
The reverse of 121519172 is 271915121
Previous prime number is 857
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred nineteen thousand one hundred seventy-two
Scientific notation
1.21519172 × 10^8
Engineering notation
1.21519172 × 10^6
Prime Factorization
2 × 2 × 857 × 35449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60759586
Product of the distinct prime numbers
The prime factorization of 121519172 is 2 × 2 × 857 × 35449.
Since it has a total of 4 prime factors.
7 , 5 , 19 , 23 , 196 , 869 , 8766 , 3821 , 18746 , 26398 , 754930 , 552483 , 5639697 , 957150 , 12883990 , 25616310 , 452864698 , 863679932 , 6539101490 , 1325734495
n×2
243038344
n×3
364557516
n×4
486076688
n×5
607595860
n÷2
60759586
n÷3
40506390.666667
n÷3
30379793
n÷5
24303834.4
n2
14766909163565584
n3
1.7944625745557E+24
n4
2.18061606245E+32
n5
2.6498665835882E+40
2 √n
11023.573467801
3 √n
495.31513721889
4 √n
104.99320676977
5 √n
41.393196041744
1 , 2 , 4 , 857 , 1714 , 3428 , 35449 , 70898 , 141796 , 30379793 , 60759586 , 121519172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121519171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121519172 can be divided by 12 positive divisors.
The sum of these divisors (counting 121519172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111100011110001000100
3
Ternary
22110122210222002
4
Quaternary
13033203301010
5
Quinary
222102103142
6
Senary
20020324432
8
Octal
717436104
10
Decimal
121519172
12
Duodecimal
34843718
16
Hexadecimal
73e3c44
20
Vigesimal
1hj9hic
36
Base36
20cksk
md5
8465b2dc0d91492b255d54208c8cdb58
sha1
e5f9014506424630f3fd3ff3a67d6292f7612890
sha256
02fed67fd29371f109d1ec5f0ecda65d39f530ad229f1e29aca6b84ef0598f90
sha512
9a1e466e730aba94566163461ca75b0af9e926430d7c21f37bba7adef7a1e96be5f6aa5d39bad0babfe7a69a0c9b91efe85609388b17d3506ae02ccdd058609e
ripemd-160
8424c785c9685e98acb98c414f139eb104ae099c
Diameter
243038344
Circumference
763527476.05103
Area
4.6391613344485E+16
Volume
7.5166272551547E+24
Surface area
1.8556645337794E+17
Circumference
763527476.05103
Perimeter
486076688
Area
14766909163565584
Diagonal
171854061.13075
Surface area
88601454981393504
Volume
1.7944625745557E+24
Space diagonal
210477379.9977
Perimeter
364557516
Area
6.3942592355125E+15
Altitude
105238689.99885
Surface area
6.3942592355125E+15
Volume
2.1147944250897E+23
Height
57284687.043583