121777982 is an even 9-digits composite number following 121777981
and preceding 121777983 . In scientific notation, it is written as 1.21777982 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 58613760 positive integers (up to 121777982) that are relatively prime to 121777982.
121777982 has 16 divisors, whose sum is 189555072
The reverse of 121777982 is 289777121
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million seven hundred seventy-seven thousand nine hundred eighty-two
Scientific notation
1.21777982 × 10^8
Engineering notation
1.21777982 × 10^6
Prime Factorization
2 × 31 × 193 × 10177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121777982
Product of the distinct prime numbers
The prime factorization of 121777982 is 2 × 31 × 193 × 10177.
Since it has a total of 4 prime factors.
6 , 5 , 53 , 37 , 763 , 243 , 2494 , 7873 , 35001 , 28769 , 563026 , 149350 , 2296924 , 4406033 , 44326251 , 80958501 , 416791036 , 297216254 , 1853694294 , 9087166876
n×2
243555964
n×3
365333946
n×4
487111928
n×5
608889910
n÷2
60888991
n÷3
40592660.666667
n÷3
30444495.5
n÷5
24355596.4
n2
14829876899992324
n3
1.8059524821895E+24
n4
2.1992524886893E+32
n5
2.6782052998106E+40
2 √n
11035.306157964
3 √n
495.66652651954
4 √n
105.04906547878
5 √n
41.410812781547
1 , 2 , 31 , 62 , 193 , 386 , 5983 , 10177 , 11966 , 20354 , 315487 , 630974 , 1964161 , 3928322 , 60888991 , 121777982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121777981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121777982 can be divided by 16 positive divisors.
The sum of these divisors (counting 121777982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000100010111100111110
3
Ternary
22111010221222122
4
Quaternary
13100202330332
5
Quinary
222133343412
6
Senary
20030042542
8
Octal
720427476
10
Decimal
121777982
12
Duodecimal
34949452
16
Hexadecimal
7422f3e
20
Vigesimal
1i124j2
36
Base36
20i4hq
md5
3ff38ff19ebc054c9a4684b80c501099
sha1
c5b71d05959ec1f87ba5a9d6488adf139216748d
sha256
d3bb4aaebe3c3916ce7911f083fbbd38e04a8b6228ba42f4d07085e95b9b7f00
sha512
2a9638b128316f1cd643cc3ace6790494d675c070ec463322e145dc4e6d3c0d52b296eae4caa443ce86b3f2c35351659d204e1259cbbe74ae68b83feb852acc7
ripemd-160
93904ed8fc0f09e98e9cd734d05d3ee3053817c0
Diameter
243555964
Circumference
765153627.24038
Area
4.6589432322657E+16
Volume
7.564756067705E+24
Surface area
1.8635772929063E+17
Circumference
765153627.24038
Perimeter
487111928
Area
14829876899992324
Diagonal
172220073.74283
Surface area
88979261399953944
Volume
1.8059524821895E+24
Space diagonal
210925652.06721
Perimeter
365333946
Area
6.4215250651947E+15
Altitude
105462826.0336
Surface area
6.4215250651947E+15
Volume
2.1283354110948E+23
Height
57406691.247609