121887776 is an even 9-digits composite number following 121887775
and preceding 121887777 . In scientific notation, it is written as 1.21887776 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 12 positive divisors.
There are 60943872 positive integers (up to 121887776) that are relatively prime to 121887776.
121887776 has 12 divisors, whose sum is 239966622
The reverse of 121887776 is 677788121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million eight hundred eighty-seven thousand seven hundred seventy-six
Scientific notation
1.21887776 × 10^8
Engineering notation
1.21887776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3808993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7617986
Product of the distinct prime numbers
The prime factorization of 121887776 is 2 × 2 × 2 × 2 × 2 × 3808993.
Since it has a total of 6 prime factors.
6 , 2 , 91 , 8 , 747 , 503 , 4939 , 3942 , 14234 , 71903 , 24761 , 471918 , 9485668 , 9074689 , 11036314 , 70019186 , 36685031 , 663677695 , 2570927734 , 3594817628
n×2
243775552
n×3
365663328
n×4
487551104
n×5
609438880
n÷2
60943888
n÷3
40629258.666667
n÷3
30471944
n÷5
24377555.2
n2
14856629938226176
n3
1.8108415820254E+24
n4
2.207194531214E+32
n5
2.6903003260903E+40
2 √n
11040.279706602
3 √n
495.81544469197
4 √n
105.07273531512
5 √n
41.41827721789
1 , 2 , 4 , 8 , 16 , 32 , 3808993 , 7617986 , 15235972 , 30471944 , 60943888 , 121887776
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
-121887775
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 121887776 can be divided by 12 positive divisors.
The sum of these divisors (counting 121887776) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000111101110000100000
3
Ternary
22111100112121002
4
Quaternary
13100331300200
5
Quinary
222200402101
6
Senary
20032251132
8
Octal
720756040
10
Decimal
121887776
12
Duodecimal
349a0aa8
16
Hexadecimal
743dc20
20
Vigesimal
1i1fj8g
36
Base36
20kh7k
md5
3979cd56f8a666053d5f0b38ac1c1501
sha1
272f41e5dab3aabbdc3b215d7d0aae813ccbd011
sha256
3291bcc629d3d144a62a6dc35f7546de0f3a26be689c7a4c1ba891f22597a113
sha512
f7fb70f6d4cc8ae614391d2dd844eda1ba1067540e3cf54dbac483e80c94c6356f5b004ef9421977d6ad72bef627b063ab75f179ed0a24c3704d845402ac594d
ripemd-160
d5661b0bf01b27c011888a1fdedbb685a8112361
Diameter
243775552
Circumference
765843483.288
Area
4.6673479471034E+16
Volume
7.5852354812079E+24
Surface area
1.8669391788413E+17
Circumference
765843483.288
Perimeter
487551104
Area
14856629938226176
Diagonal
172375345.90669
Surface area
89139779629357056
Volume
1.8108415820254E+24
Space diagonal
211115820.85357
Perimeter
365663328
Area
6.4331094705642E+15
Altitude
105557910.42679
Surface area
6.4331094705642E+15
Volume
2.1340972705079E+23
Height
57458448.635565