121111885 is an odd 9-digits composite number following 121111884
and preceding 121111886 . In scientific notation, it is written as 1.21111885 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 93763920 positive integers (up to 121111885) that are relatively prime to 121111885.
121111885 has 8 divisors, whose sum is 150022656
The reverse of 121111885 is 588111121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million one hundred eleven thousand eight hundred eighty-five
Scientific notation
1.21111885 × 10^8
Engineering notation
1.21111885 × 10^6
Prime Factorization
5 × 31 × 781367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121111885
Product of the distinct prime numbers
The prime factorization of 121111885 is 5 × 31 × 781367.
Since it has a total of 3 prime factors.
9 , 5 , 65 , 38 , 922 , 643 , 5849 , 3491 , 57509 , 18896 , 716093 , 935368 , 3528533 , 7382599 , 32515602 , 20746174 , 943617690 , 725173348 , 3928910935 , 558907146
n×2
242223770
n×3
363335655
n×4
484447540
n×5
605559425
n÷2
60555942.5
n÷3
40370628.333333
n÷3
30277971.25
n÷5
24222377
n2
14668088688253225
n3
1.7764798703815E+24
n4
2.1515282576646E+32
n5
2.6057564291653E+40
2 √n
11005.084506718
3 √n
494.76114722091
4 √n
104.90512145133
5 √n
41.365411852907
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
-121111884
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 121111885 can be divided by 8 positive divisors.
The sum of these divisors (counting 121111885) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000000010101001101
3
Ternary
22102220010021101
4
Quaternary
13032000111031
5
Quinary
222001040020
6
Senary
20003503101
8
Octal
716002515
10
Decimal
121111885
12
Duodecimal
34687a91
16
Hexadecimal
738054d
20
Vigesimal
1hgije5
36
Base36
203uj1
md5
da18c7fbd209682b68f8ed73aae517df
sha1
f603a7fcd927ee97e08da1df69c8872c8819389b
sha256
85fa854e0d56a23847d0bae0c8b41fe19f648a5211e57e1cbbf0958976120767
sha512
31e48d1c3ed2f92ca03b16057b7b947137b4c053fb30e28b3edc67594a671e641f85608021e29e6b39a5c766359b0d94b5548a4123adc50ee4692cd87c842949
ripemd-160
59ad36b08d689c21f7ad201d0f4d5ad392de80f5
Diameter
242223770
Circumference
760968416.35682
Area
4.608115966522E+16
Volume
7.4413014800543E+24
Surface area
1.8432463866088E+17
Circumference
760968416.35682
Perimeter
484447540
Area
14668088688253225
Diagonal
171278070.33157
Surface area
88008532129519350
Volume
1.7764798703815E+24
Space diagonal
209771938.22044
Perimeter
363335655
Area
6.3514687144952E+15
Altitude
104885969.11022
Surface area
6.3514687144952E+15
Volume
2.0936016049803E+23
Height
57092690.110524