121566257 is an odd 9-digits composite number following 121566256
and preceding 121566258 . In scientific notation, it is written as 1.21566257 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 120200256 positive integers (up to 121566257) that are relatively prime to 121566257.
121566257 has 4 divisors, whose sum is 122932260
The reverse of 121566257 is 752665121
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million five hundred sixty-six thousand two hundred fifty-seven
Scientific notation
1.21566257 × 10^8
Engineering notation
1.21566257 × 10^6
Prime Factorization
89 × 1365913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121566257
Product of the distinct prime numbers
The prime factorization of 121566257 is 89 × 1365913.
Since it has a total of 2 prime factors.
5 , 10 , 49 , 53 , 353 , 251 , 925 , 5482 , 40859 , 5383 , 380647 , 703286 , 6731818 , 8549351 , 83236307 , 99908854 , 838249528 , 539321784 , 1268363064 , 8896571042
n×2
243132514
n×3
364698771
n×4
486265028
n×5
607831285
n÷2
60783128.5
n÷3
40522085.666667
n÷3
30391564.25
n÷5
24313251.4
n2
14778354840990049
n3
1.796549282637E+24
n4
2.1839977180621E+32
n5
2.6550042788136E+40
2 √n
11025.708911449
3 √n
495.37910216456
4 √n
105.00337571454
5 √n
41.396403266748
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
-121566256
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 121566257 can be divided by 4 positive divisors.
The sum of these divisors (counting 121566257) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111010000110001
3
Ternary
22110202012112222
4
Quaternary
13033233100301
5
Quinary
222110110012
6
Senary
20021330425
8
Octal
717572061
10
Decimal
121566257
12
Duodecimal
34866a15
16
Hexadecimal
73ef431
20
Vigesimal
1hjffch
36
Base36
20dl4h
md5
20a6070b3858c051eada4ce042d5df04
sha1
6c4dd68cafb3a971fdead40869f591b404bb1c39
sha256
8a947b19eabfa0286beaf927901522c08deb1a977593ab8778988c708f66d3c2
sha512
d6b6a6c23152ca5f4df056db8d67e05cef00392dba5394330d2ed13e0c21475c3ac7d045c2b6ba739747ca18ae50e719592e6d81ff959ba26c43af4ff29cf6b8
ripemd-160
bbd61bc829c6643d7bdbe8935fcbc20ff2ce8782
Diameter
243132514
Circumference
763823319.83122
Area
4.6427571000597E+16
Volume
7.5253680375258E+24
Surface area
1.8571028400239E+17
Circumference
763823319.83122
Perimeter
486265028
Area
14778354840990049
Diagonal
171920649.37633
Surface area
88670129045940294
Volume
1.796549282637E+24
Space diagonal
210558933.60998
Perimeter
364698771
Area
6.3992153592191E+15
Altitude
105279466.80499
Surface area
6.3992153592191E+15
Volume
2.1172536341474E+23
Height
57306883.125444