121076721 is an odd 9-digits composite number following 121076720
and preceding 121076722 . In scientific notation, it is written as 1.21076721 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 76469184 positive integers (up to 121076721) that are relatively prime to 121076721.
121076721 has 8 divisors, whose sum is 132170080
The reverse of 121076721 is 127670121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million seventy-six thousand seven hundred twenty-one
Scientific notation
1.21076721 × 10^8
Engineering notation
1.21076721 × 10^6
Prime Factorization
27 × 19 × 236017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121076721
Product of the distinct prime numbers
The prime factorization of 121076721 is 27 × 19 × 236017.
Since it has a total of 3 prime factors.
6 , 10 , 44 , 2 , 357 , 608 , 5687 , 9384 , 11902 , 42822 , 630578 , 151709 , 3438918 , 9674260 , 72859483 , 15623396 , 22477624 , 694291880 , 2531459116 , 5155200340
n×2
242153442
n×3
363230163
n×4
484306884
n×5
605383605
n÷2
60538360.5
n÷3
40358907
n÷3
30269180.25
n÷5
24215344.2
n2
14659572368111841
n3
1.7749329535932E+24
n4
2.1490306201591E+32
n5
2.6019758081746E+40
2 √n
11003.486765567
3 √n
494.71325909106
4 √n
104.89750600261
5 √n
41.363009541521
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
-121076720
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 121076721 can be divided by 8 positive divisors.
The sum of these divisors (counting 121076721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101110111101111110001
3
Ternary
22102211100001000
4
Quaternary
13031313233301
5
Quinary
221443423341
6
Senary
20003032213
8
Octal
715675761
10
Decimal
121076721
12
Duodecimal
3466b669
16
Hexadecimal
7377bf1
20
Vigesimal
1hgebg1
36
Base36
2033e9
md5
c80b34aae5c98432729af43064c62440
sha1
56814b5f0f484e3f1f74acf90cd9dbd93ad009cb
sha256
fed97c6e5acb9733d5dbf3b19d58e7a28b593cfe0b024e1e925d298757cf66cc
sha512
e6c97a0c9b9cf979120105d546733997a2bf8e228f34ac16992edb5a3a2a370a067e47aa217c4e57c4bce2024fdd61fb5f928da0b1f04917ad1283c1eaf67650
ripemd-160
1c0290b26ba8064119e5cd75c95bfe43390fae26
Diameter
242153442
Circumference
760747474.42868
Area
4.6054404856428E+16
Volume
7.4348217701637E+24
Surface area
1.8421761942571E+17
Circumference
760747474.42868
Perimeter
484306884
Area
14659572368111841
Diagonal
171228340.92586
Surface area
87957434208671046
Volume
1.7749329535932E+24
Space diagonal
209711032.38584
Perimeter
363230163
Area
6.3477810397006E+15
Altitude
104855516.19292
Surface area
6.3477810397006E+15
Volume
2.091778546062E+23
Height
57076113.641954