121111689 is an odd 9-digits composite number following 121111688
and preceding 121111690 . In scientific notation, it is written as 1.21111689 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 75892992 positive integers (up to 121111689) that are relatively prime to 121111689.
121111689 has 16 divisors, whose sum is 171203328
The reverse of 121111689 is 986111121
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million one hundred eleven thousand six hundred eighty-nine
Scientific notation
1.21111689 × 10^8
Engineering notation
1.21111689 × 10^6
Prime Factorization
3 × 17 × 1597 × 1487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121111689
Product of the distinct prime numbers
The prime factorization of 121111689 is 3 × 17 × 1597 × 1487.
Since it has a total of 4 prime factors.
9 , 8 , 57 , 71 , 587 , 950 , 8906 , 7373 , 22088 , 23241 , 37967 , 200530 , 3770889 , 9824360 , 68122624 , 55536815 , 835350242 , 538336587 , 5905595122 , 439351575
n×2
242223378
n×3
363335067
n×4
484446756
n×5
605558445
n÷2
60555844.5
n÷3
40370563
n÷3
30277922.25
n÷5
24222337.8
n2
14668041212432721
n3
1.7764712455593E+24
n4
2.1515143300962E+32
n5
2.6057353442566E+40
2 √n
11005.075601739
3 √n
494.7608803238
4 √n
104.90507900831
5 √n
41.365398464253
1 , 3 , 17 , 51 , 1487 , 1597 , 4461 , 4791 , 25279 , 27149 , 75837 , 81447 , 2374739 , 7124217 , 40370563 , 121111689
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
-121111688
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 121111689 can be divided by 16 positive divisors.
The sum of these divisors (counting 121111689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110000000010010001001
3
Ternary
22102220010000010
4
Quaternary
13032000102021
5
Quinary
222001033224
6
Senary
20003502133
8
Octal
716002211
10
Decimal
121111689
12
Duodecimal
34687949
16
Hexadecimal
7380489
20
Vigesimal
1hgij49
36
Base36
203udl
md5
9f02bf171a8309e83e6a5cd59d9c40e1
sha1
7d558ae47019ea2e95b98eea0ee5fc740e5e946b
sha256
7345e5d116edc4f8b27de80d6f4ba0489aecd98c3f36459bb462213984884c81
sha512
e28ac1db70eeaa7dbb1089f4bac20494c3a885273f82ab85827b2e925a288866bdda46bd51a1163ba6de17157328a6b95430fdf07279151855e3ce2e4d4b6f8f
ripemd-160
697e492ce739975617ef2de73894e7c390c79576
Diameter
242223378
Circumference
760967184.8525
Area
4.6081010515531E+16
Volume
7.4412653524836E+24
Surface area
1.8432404206212E+17
Circumference
760967184.8525
Perimeter
484446756
Area
14668041212432721
Diagonal
171277793.14571
Surface area
88008247274596326
Volume
1.7764712455593E+24
Space diagonal
209771598.73848
Perimeter
363335067
Area
6.3514481568619E+15
Altitude
104885799.36924
Surface area
6.3514481568619E+15
Volume
2.0935914405299E+23
Height
57092597.715237