121796787 is an odd 9-digits composite number following 121796786
and preceding 121796788 . In scientific notation, it is written as 1.21796787 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 68116800 positive integers (up to 121796787) that are relatively prime to 121796787.
121796787 has 8 divisors, whose sum is 130312512
The reverse of 121796787 is 787697121
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-one million seven hundred ninety-six thousand seven hundred eighty-seven
Scientific notation
1.21796787 × 10^8
Engineering notation
1.21796787 × 10^6
Prime Factorization
21 × 47 × 123401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121796787
Product of the distinct prime numbers
The prime factorization of 121796787 is 21 × 47 × 123401.
Since it has a total of 3 prime factors.
7 , 3 , 48 , 30 , 181 , 311 , 4039 , 1644 , 41528 , 79298 , 755114 , 252599 , 5171243 , 5955186 , 18704490 , 65031440 , 492490867 , 665688615 , 8749752287 , 3464624997
n×2
243593574
n×3
365390361
n×4
487187148
n×5
608983935
n÷2
60898393.5
n÷3
40598929
n÷3
30449196.75
n÷5
24359357.4
n2
14834457323523369
n3
1.8067892388938E+24
n4
2.2006112408344E+32
n5
2.6802737856971E+40
2 √n
11036.158163057
3 √n
495.69203887444
4 √n
105.05312067262
5 √n
41.412091637092
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
-121796786
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 121796787 can be divided by 8 positive divisors.
The sum of these divisors (counting 121796787) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000100111100010110011
3
Ternary
22111011220210010
4
Quaternary
13100213202303
5
Quinary
222134444122
6
Senary
20030310003
8
Octal
720474263
10
Decimal
121796787
12
Duodecimal
34958303
16
Hexadecimal
74278b3
20
Vigesimal
1i14bj7
36
Base36
20ij03
md5
a67831a0771124415e3e5d67cdeb596c
sha1
3d994f99d7d9213486c73cc6cdd2f349170c947c
sha256
7c31ed0df1d6208d9acc86830e0c46749820af8d8765731788f12bb2d3db4a52
sha512
5d9eef77c81cb3d3c9c07d615528c96228b2bdf75116f66185c2429cbc39967393087e34b1ff094066b21717a5537bc94e2881f5f3d004ec9af9844e5b0306eb
ripemd-160
f7933e5d4ddf53f9729393f8c948f9f928937735
Diameter
243593574
Circumference
765271782.54008
Area
4.6603822147572E+16
Volume
7.5682610659917E+24
Surface area
1.8641528859029E+17
Circumference
765271782.54008
Perimeter
487187148
Area
14834457323523369
Diagonal
172246668.02887
Surface area
89006743941140214
Volume
1.8067892388938E+24
Space diagonal
210958223.28264
Perimeter
365390361
Area
6.4235084467637E+15
Altitude
105479111.64132
Surface area
6.4235084467637E+15
Volume
2.1293215383278E+23
Height
57415556.009622