121528997 is an odd 9-digits composite number following 121528996
and preceding 121528998 . In scientific notation, it is written as 1.21528997 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 115001424 positive integers (up to 121528997) that are relatively prime to 121528997.
121528997 has 8 divisors, whose sum is 128071200
The reverse of 121528997 is 799825121
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million five hundred twenty-eight thousand nine hundred ninety-seven
Scientific notation
1.21528997 × 10^8
Engineering notation
1.21528997 × 10^6
Prime Factorization
19 × 1019 × 6277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121528997
Product of the distinct prime numbers
The prime factorization of 121528997 is 19 × 1019 × 6277.
Since it has a total of 3 prime factors.
8 , 8 , 23 , 65 , 695 , 50 , 7478 , 8512 , 27165 , 12506 , 238284 , 689558 , 5605020 , 8772513 , 58197058 , 40204093 , 785137247 , 18745163 , 1405883107 , 1039869829
n×2
243057994
n×3
364586991
n×4
486115988
n×5
607644985
n÷2
60764498.5
n÷3
40509665.666667
n÷3
30382249.25
n÷5
24305799.4
n2
14769297111826009
n3
1.7948978643952E+24
n4
2.1813213717739E+32
n5
2.6509379844635E+40
2 √n
11024.019094686
3 √n
495.32848583978
4 √n
104.99532891841
5 √n
41.393865359996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121528996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121528997 can be divided by 8 positive divisors.
The sum of these divisors (counting 121528997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111100110001010100101
3
Ternary
22110200022102222
4
Quaternary
13033212022211
5
Quinary
222102411442
6
Senary
20020442125
8
Octal
717461245
10
Decimal
121528997
12
Duodecimal
34849345
16
Hexadecimal
73e62a5
20
Vigesimal
1hjb29h
36
Base36
20csdh
md5
b6843f0ee2053fc06de737e5d4ba9b44
sha1
b1114a3ed141986a971bd2f5473d6151de0ea509
sha256
a8545d32e68f139fc04b2b596a5e8c3f3fc25673409e11e545793ddeb49255c3
sha512
fb28af125e3895b5a2ebd987ba58b3f3f265876fa0d0d9d71274f50fc1f949bba759bfd500c84bd9da8506a7249d1743fcb9ea352dc86d5e117723139fd3316e
ripemd-160
558a5d27ed37b4c0d98a74eccbf6731d30b40b70
Diameter
243057994
Circumference
763589208.34667
Area
4.6399115305198E+16
Volume
7.5184505929707E+24
Surface area
1.8559646122079E+17
Circumference
763589208.34667
Perimeter
486115988
Area
14769297111826009
Diagonal
171867955.779
Surface area
88615782670956054
Volume
1.7948978643952E+24
Space diagonal
210494397.39689
Perimeter
364586991
Area
6.3952932474407E+15
Altitude
105247198.69844
Surface area
6.3952932474407E+15
Volume
2.1153074190852E+23
Height
57289318.593