121528997 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty-eight thousand nine hundred ninety-seven

Notation

Scientific notation 1.21528997 × 10^8
Engineering notation 1.21528997 × 10^6

Prime Factorization of 121528997

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.

Most popular turbo-numbers

Basic calculations (n = 121528997)

Multiplication

n×y
n×2 243057994
n×3 364586991
n×4 486115988
n×5 607644985

Division

n÷y
n÷2 60764498.5
n÷3 40509665.666667
n÷3 30382249.25
n÷5 24305799.4

Exponentiation

ny
n2 14769297111826009
n3 1.7948978643952E+24
n4 2.1813213717739E+32
n5 2.6509379844635E+40

Nth Root

y√n
2√n 11024.019094686
3√n 495.32848583978
4√n 104.99532891841
5√n 41.393865359996

Divisors of 121528997

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 conversion 121528997

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

Cryptographic Hash Functions

md5 b6843f0ee2053fc06de737e5d4ba9b44
sha1 b1114a3ed141986a971bd2f5473d6151de0ea509
sha256 a8545d32e68f139fc04b2b596a5e8c3f3fc25673409e11e545793ddeb49255c3
sha512 fb28af125e3895b5a2ebd987ba58b3f3f265876fa0d0d9d71274f50fc1f949bba759bfd500c84bd9da8506a7249d1743fcb9ea352dc86d5e117723139fd3316e
ripemd-160 558a5d27ed37b4c0d98a74eccbf6731d30b40b70

121528997 as geometric shapes

Circle

Radius = n
Diameter 243057994
Circumference 763589208.34667
Area 4.6399115305198E+16

Sphere

Radius = n
Volume 7.5184505929707E+24
Surface area 1.8559646122079E+17
Circumference 763589208.34667

Square

Length = n
Perimeter 486115988
Area 14769297111826009
Diagonal 171867955.779

Cube

Length = n
Surface area 88615782670956054
Volume 1.7948978643952E+24
Space diagonal 210494397.39689

Equilateral Triangle

Length = n
Perimeter 364586991
Area 6.3952932474407E+15
Altitude 105247198.69844

Triangular Pyramid

Length = n
Surface area 6.3952932474407E+15
Volume 2.1153074190852E+23
Height 57289318.593