121490169 is an odd 9-digits composite number following 121490168
and preceding 121490170 . In scientific notation, it is written as 1.21490169 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 80993444 positive integers (up to 121490169) that are relatively prime to 121490169.
121490169 has 4 divisors, whose sum is 161986896
The reverse of 121490169 is 961094121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million four hundred ninety thousand one hundred sixty-nine
Scientific notation
1.21490169 × 10^8
Engineering notation
1.21490169 × 10^6
Prime Factorization
3 × 40496723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121490169
Product of the distinct prime numbers
The prime factorization of 121490169 is 3 × 40496723.
Since it has a total of 2 prime factors.
1 , 10 , 6 , 6 , 290 , 923 , 7910 , 7190 , 20965 , 37337 , 747163 , 583022 , 5244309 , 9144276 , 89599315 , 11713570 , 877395304 , 370272350 , 7809502586 , 5939233813
n×2
242980338
n×3
364470507
n×4
485960676
n×5
607450845
n÷2
60745084.5
n÷3
40496723
n÷3
30372542.25
n÷5
24298033.8
n2
14759861163648561
n3
1.7931780271882E+24
n4
2.1785350157018E+32
n5
2.6467058723003E+40
2 √n
11022.257890287
3 √n
495.27572843611
4 √n
104.98694152268
5 √n
41.391219988956
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121490168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121490169 can be divided by 4 positive divisors.
The sum of these divisors (counting 121490169) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011100101011111001
3
Ternary
22110121100011220
4
Quaternary
13033130223321
5
Quinary
222100141134
6
Senary
20015542253
8
Octal
717345371
10
Decimal
121490169
12
Duodecimal
3482a989
16
Hexadecimal
73dcaf9
20
Vigesimal
1hj6589
36
Base36
20byex
md5
6841be5ebe39c75e48c6a1eff02865e2
sha1
3a4a6881481e532644bb95dd6a23a614f430acbf
sha256
66ba2c6dbba6e05052cc24148b7a11342fb5955d1d9cb44b1c09c36e8ba73739
sha512
6d7200b75a065eff02a03feeefcba87637f317f479b3d3c9c97ff1697038b8f14938cd7eb9e284656736495aa51a154e60c9961ca7ffd5ddb4a6a6c8119cffeb
ripemd-160
edb8b1f09e154e42f316fd6455408dd33e53391f
Diameter
242980338
Circumference
763345244.82756
Area
4.6369471399724E+16
Volume
7.5112465557241E+24
Surface area
1.8547788559889E+17
Circumference
763345244.82756
Perimeter
485960676
Area
14759861163648561
Diagonal
171813044.6948
Surface area
88559166981891366
Volume
1.7931780271882E+24
Space diagonal
210427145.32813
Perimeter
364470507
Area
6.3912073620255E+15
Altitude
105213572.66406
Surface area
6.3912073620255E+15
Volume
2.1132805714992E+23
Height
57271014.898266