121983886 is an even 9-digits composite number following 121983885
and preceding 121983887 . In scientific notation, it is written as 1.21983886 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 60871608 positive integers (up to 121983886) that are relatively prime to 121983886.
121983886 has 8 divisors, whose sum is 183336840
The reverse of 121983886 is 688389121
Previous prime number is 509
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million nine hundred eighty-three thousand eight hundred eighty-six
Scientific notation
1.21983886 × 10^8
Engineering notation
1.21983886 × 10^6
Prime Factorization
2 × 509 × 119827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121983886
Product of the distinct prime numbers
The prime factorization of 121983886 is 2 × 509 × 119827.
Since it has a total of 3 prime factors.
2 , 3 , 24 , 93 , 262 , 785 , 189 , 6667 , 44998 , 7341 , 624241 , 532541 , 299159 , 928026 , 52116324 , 90864274 , 304757335 , 753676888 , 6500091659 , 2594505674
n×2
243967772
n×3
365951658
n×4
487935544
n×5
609919430
n÷2
60991943
n÷3
40661295.333333
n÷3
30495971.5
n÷5
24396777.2
n2
14880068443660996
n3
1.8151285727037E+24
n4
2.2141643688804E+32
n5
2.7009237395876E+40
2 √n
11044.631546593
3 √n
495.94572929883
4 √n
105.0934419771
5 √n
41.4248069222
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
-121983885
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 121983886 can be divided by 8 positive divisors.
The sum of these divisors (counting 121983886) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001010101001110001110
3
Ternary
22111112102102201
4
Quaternary
13101111032032
5
Quinary
222211441021
6
Senary
20034312114
8
Octal
721251616
10
Decimal
121983886
12
Duodecimal
34a2863a
16
Hexadecimal
745538e
20
Vigesimal
1i27je6
36
Base36
20mjda
md5
a6ed1c1687cafa24a3e7a934ade8d22c
sha1
7758f20a25b83cbf918471a3b104328355b2f197
sha256
fb628b605df85e7720ad862dd009ba20e38995da27eb3888c4f7588d6365412c
sha512
c358f4558da399b01afba8c04e918abb1d93716c3f4e70b99894485a05a3922819699de25a8ccf4575ff5fac1de26aada582bf36c6fa3719cd58cc6e7898b303
ripemd-160
8068750ea924be9fe4239be8d7e8e74e35a967b5
Diameter
243967772
Circumference
766447360.22787
Area
4.6747113707519E+16
Volume
7.6031927857693E+24
Surface area
1.8698845483007E+17
Circumference
766447360.22787
Perimeter
487935544
Area
14880068443660996
Diagonal
172511265.97217
Surface area
89280410661965976
Volume
1.8151285727037E+24
Space diagonal
211282288.25669
Perimeter
365951658
Area
6.4432586411308E+15
Altitude
105641144.12834
Surface area
6.4432586411308E+15
Volume
2.1391495374738E+23
Height
57503755.324058