75438897 (number)

75438897 is an odd 8-digits composite number following 75438896 and preceding 75438898. In scientific notation, it is written as 7.5438897 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 50292596 positive integers (up to 75438897) that are relatively prime to 75438897.

Interesting facts

Basic properties

Name

Name seventy-five million four hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 7.5438897 × 10^7
Engineering notation 7.5438897 × 10^6

Prime Factorization of 75438897

Prime Factorization 3 × 25146299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75438897
Product of the distinct prime numbers

The prime factorization of 75438897 is 3 × 25146299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75438897)

Multiplication

n×y
n×2 150877794
n×3 226316691
n×4 301755588
n×5 377194485

Division

n÷y
n÷2 37719448.5
n÷3 25146299
n÷3 18859724.25
n÷5 15087779.4

Exponentiation

ny
n2 5691027180576609
n3 4.2932481329972E+23
n4 3.2387790370062E+31
n5 2.4432991817847E+39

Nth Root

y√n
2√n 8685.5568042584
3√n 422.53735556641
4√n 93.196334714722
5√n 37.62868712925

Divisors of 75438897

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 -75438896
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 75438897 can be divided by 4 positive divisors. The sum of these divisors (counting 75438897) is 1, the average is 0.25.

Base conversion 75438897

Base System Value
2 Binary 100011111110001101100110001
3 Ternary 12020221200201020
4 Quaternary 10133301230301
5 Quinary 123303021042
6 Senary 11252530053
8 Octal 437615461
10 Decimal 75438897
12 Duodecimal 21320929
16 Hexadecimal 47f1b31
20 Vigesimal 13b9h4h
36 Base36 18wx0x

Cryptographic Hash Functions

md5 2324caac7a7da728924f558177c9bf42
sha1 13a45d8e86bbdd357699d147b81495831f9489a5
sha256 ad5fcea79ef54870d1ab86a208714c161db8b50ef280ba7d791b6a976de8dc39
sha512 10353003805d6b2db4c3e65b9df1272dcce699249edaba03a3b41cde923634b6e3badf786745aeacce42ec27af2d0566e9ca8f062b547e88fc442f0b6ae968d8
ripemd-160 ce8b52ea984200bbd60468461e338219b8c2ef01

75438897 as geometric shapes

Circle

Radius = n
Diameter 150877794
Circumference 473996569.22023
Area 1.7878889181879E+16

Sphere

Radius = n
Volume 1.7983515726216E+24
Surface area 7.1515556727517E+16
Circumference 473996569.22023

Square

Length = n
Perimeter 301755588
Area 5691027180576609
Diagonal 106686711.26787

Cube

Length = n
Surface area 34146163083459654
Volume 4.2932481329972E+23
Space diagonal 130664002.47096

Equilateral Triangle

Length = n
Perimeter 226316691
Area 2.4642870560035E+15
Altitude 65332001.235478

Triangular Pyramid

Length = n
Surface area 2.4642870560035E+15
Volume 5.0596414469313E+22
Height 35562237.089289