121490168 is an even 9-digits composite number following 121490167
and preceding 121490169 . In scientific notation, it is written as 1.21490168 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 60592000 positive integers (up to 121490168) that are relatively prime to 121490168.
121490168 has 16 divisors, whose sum is 228368160
The reverse of 121490168 is 861094121
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million four hundred ninety thousand one hundred sixty-eight
Scientific notation
1.21490168 × 10^8
Engineering notation
1.21490168 × 10^6
Prime Factorization
2 × 2 × 2 × 401 × 37871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30372542
Product of the distinct prime numbers
The prime factorization of 121490168 is 2 × 2 × 2 × 401 × 37871.
Since it has a total of 5 prime factors.
1 , 2 , 33 , 91 , 690 , 155 , 4618 , 2392 , 97211 , 79147 , 458863 , 660524 , 4578166 , 8593495 , 82328255 , 18523999 , 999267333 , 674152717 , 1060236263 , 6814903676
n×2
242980336
n×3
364470504
n×4
485960672
n×5
607450840
n÷2
60745084
n÷3
40496722.666667
n÷3
30372542
n÷5
24298033.6
n2
14759860920668224
n3
1.7931779829086E+24
n4
2.1785349439747E+32
n5
2.6467057633736E+40
2 √n
11022.257844925
3 √n
495.27572707722
4 √n
104.98694130664
5 √n
41.391219920817
1 , 2 , 4 , 8 , 401 , 802 , 1604 , 3208 , 37871 , 75742 , 151484 , 302968 , 15186271 , 30372542 , 60745084 , 121490168
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
-121490167
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 121490168 can be divided by 16 positive divisors.
The sum of these divisors (counting 121490168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011100101011111000
3
Ternary
22110121100011212
4
Quaternary
13033130223320
5
Quinary
222100141133
6
Senary
20015542252
8
Octal
717345370
10
Decimal
121490168
12
Duodecimal
3482a988
16
Hexadecimal
73dcaf8
20
Vigesimal
1hj6588
36
Base36
20byew
md5
60acffb2648552d4d87cacc3c506fcd9
sha1
4572ace3ae79e5b4aae2f5ebf55ff2f9ee415862
sha256
ea720fd8ea6d9903a9902a9b00d466750b612d41028d4c9ec4f71935d323bed7
sha512
6f72a7ac14005dfda09a9c882638c3cdaff6688d82d4232163e0ffb09b6b01bd096f7d2b1b9e182ab47755a1f4d68c450d03aabef2ccc5743df0b7fd19b9f91f
ripemd-160
a945baf213d8395862bf121ff210796e144a8cd2
Diameter
242980336
Circumference
763345238.54438
Area
4.6369470636378E+16
Volume
7.5112463702462E+24
Surface area
1.8547788254551E+17
Circumference
763345238.54438
Perimeter
485960672
Area
14759860920668224
Diagonal
171813043.28059
Surface area
88559165524009344
Volume
1.7931779829086E+24
Space diagonal
210427143.59608
Perimeter
364470504
Area
6.3912072568119E+15
Altitude
105213571.79804
Surface area
6.3912072568119E+15
Volume
2.1132805193152E+23
Height
57271014.426862