121490641 is an odd 9-digits composite number following 121490640
and preceding 121490642 . In scientific notation, it is written as 1.21490641 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 120603712 positive integers (up to 121490641) that are relatively prime to 121490641.
121490641 has 4 divisors, whose sum is 122377572
The reverse of 121490641 is 146094121
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million four hundred ninety thousand six hundred forty-one
Scientific notation
1.21490641 × 10^8
Engineering notation
1.21490641 × 10^6
Prime Factorization
137 × 886793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121490641
Product of the distinct prime numbers
The prime factorization of 121490641 is 137 × 886793.
Since it has a total of 2 prime factors.
1 , 9 , 49 , 33 , 790 , 890 , 8219 , 3123 , 10386 , 10196 , 672139 , 907009 , 7658864 , 6706455 , 14544459 , 26838896 , 846981020 , 223730242 , 1683513070 , 2430010504
n×2
242981282
n×3
364471923
n×4
485962564
n×5
607453205
n÷2
60745320.5
n÷3
40496880.333333
n÷3
30372660.25
n÷5
24298128.2
n2
14759975850590881
n3
1.7931989272328E+24
n4
2.1785688711003E+32
n5
2.6467572861262E+40
2 √n
11022.279301488
3 √n
495.27636983188
4 √n
104.98704349341
5 √n
41.391252150612
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
-121490640
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 121490641 can be divided by 4 positive divisors.
The sum of these divisors (counting 121490641) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011100110011010001
3
Ternary
22110121100211101
4
Quaternary
13033130303101
5
Quinary
222100200031
6
Senary
20015544401
8
Octal
717346321
10
Decimal
121490641
12
Duodecimal
3482b101
16
Hexadecimal
73dccd1
20
Vigesimal
1hj66c1
36
Base36
20bys1
md5
a43da3080b7c5c3666dc01b442ee6017
sha1
58f29b32e54e07b3ef7344b20847efed9be5edad
sha256
a778c834e1492da4f595dd64e35502769b9ba0b5802f210336f9397cbbb86427
sha512
54c4889fba7d497b295f37ad5db7d819e1171d3ffb4ebb14a6e58bc6d954c27ddb78e890a50274604bb0bcfe5911769a90a154987aa6d7d564df728c50344c7b
ripemd-160
397daff81fb91a2a53af800c0183bed3529780ee
Diameter
242981282
Circumference
763348210.49103
Area
4.6369831699379E+16
Volume
7.5113341016262E+24
Surface area
1.8547932679752E+17
Circumference
763348210.49103
Perimeter
485962564
Area
14759975850590881
Diagonal
171813712.2036
Surface area
88559855103545286
Volume
1.7931989272328E+24
Space diagonal
210427962.85611
Perimeter
364471923
Area
6.3912570229283E+15
Altitude
105213981.42806
Surface area
6.3912570229283E+15
Volume
2.1133052024379E+23
Height
57271237.4012