121782316 is an even 9-digits composite number following 121782315
and preceding 121782317 . In scientific notation, it is written as 1.21782316 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 60426080 positive integers (up to 121782316) that are relatively prime to 121782316.
121782316 has 12 divisors, whose sum is 214746840
The reverse of 121782316 is 613287121
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million seven hundred eighty-two thousand three hundred sixteen
Scientific notation
1.21782316 × 10^8
Engineering notation
1.21782316 × 10^6
Prime Factorization
2 × 2 × 131 × 232409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60891158
Product of the distinct prime numbers
The prime factorization of 121782316 is 2 × 2 × 131 × 232409.
Since it has a total of 4 prime factors.
1 , 9 , 86 , 29 , 797 , 679 , 6353 , 2269 , 59956 , 88794 , 657435 , 379683 , 9216913 , 2314349 , 62073246 , 97787637 , 677383877 , 72478073 , 4152741562 , 1867607145
n×2
243564632
n×3
365346948
n×4
487129264
n×5
608911580
n÷2
60891158
n÷3
40594105.333333
n÷3
30445579
n÷5
24356463.2
n2
14830932490323856
n3
1.8061453071113E+24
n4
2.1995655853254E+32
n5
2.6786819117483E+40
2 √n
11035.502525939
3 √n
495.67240660067
4 √n
105.05000012346
5 √n
41.411107534185
1 , 2 , 4 , 131 , 262 , 524 , 232409 , 464818 , 929636 , 30445579 , 60891158 , 121782316
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
-121782315
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 121782316 can be divided by 12 positive divisors.
The sum of these divisors (counting 121782316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000100100000000101100
3
Ternary
22111011011221011
4
Quaternary
13100210000230
5
Quinary
222134013231
6
Senary
20030115004
8
Octal
720440054
10
Decimal
121782316
12
Duodecimal
3494ba64
16
Hexadecimal
742402c
20
Vigesimal
1i12ffg
36
Base36
20i7u4
md5
26e25e9236d1791e05d5a46e87198165
sha1
64b54175b07dd4b674643ccbdcc3191874e8f024
sha256
819a45b5993b7ac747f5c0b382b9e283575d2c4ac28891d6b02ff8a28cd21fd6
sha512
071a08db3ce1d70cb0483f6a3346bf57bae84f049352d79c908f0cee26656ffb9ed5b83101285c36ef163a8fb7991d3806cb504706a58af4db7cd8a7562bd4da
ripemd-160
665ed7c1cfc6fa9c45cf1c3d647ce32d64115ead
Diameter
243564632
Circumference
765180858.5655
Area
4.6592748557488E+16
Volume
7.5655637708487E+24
Surface area
1.8637099422995E+17
Circumference
765180858.5655
Perimeter
487129264
Area
14830932490323856
Diagonal
172226202.94441
Surface area
88985594941943136
Volume
1.8061453071113E+24
Space diagonal
210933158.77541
Perimeter
365346948
Area
6.4219821492162E+15
Altitude
105466579.3877
Surface area
6.4219821492162E+15
Volume
2.1285626574444E+23
Height
57408734.314802