75291221 (number)

75291221 is an odd 8-digits composite number following 75291220 and preceding 75291222. In scientific notation, it is written as 7.5291221 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 72588208 positive integers (up to 75291221) that are relatively prime to 75291221.

Interesting facts

Basic properties

Name

Name seventy-five million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 7.5291221 × 10^7
Engineering notation 7.5291221 × 10^6

Prime Factorization of 75291221

Prime Factorization 29 × 887 × 2927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75291221
Product of the distinct prime numbers

The prime factorization of 75291221 is 29 × 887 × 2927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75291221)

Multiplication

n×y
n×2 150582442
n×3 225873663
n×4 301164884
n×5 376456105

Division

n÷y
n÷2 37645610.5
n÷3 25097073.666667
n÷3 18822805.25
n÷5 15058244.2

Exponentiation

ny
n2 5668767959670841
n3 4.268084612493E+23
n4 3.2134930180591E+31
n5 2.4194781300464E+39

Nth Root

y√n
2√n 8677.0514001013
3√n 422.26146169889
4√n 93.150691892768
5√n 37.61394351426

Divisors of 75291221

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 -75291220
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 75291221 can be divided by 8 positive divisors. The sum of these divisors (counting 75291221) is 1, the average is 0.125.

Base conversion 75291221

Base System Value
2 Binary 100011111001101101001010101
3 Ternary 12020200012010202
4 Quaternary 10133031221111
5 Quinary 123233304341
6 Senary 11245430245
8 Octal 437155125
10 Decimal 75291221
12 Duodecimal 2126b385
16 Hexadecimal 47cda55
20 Vigesimal 13ab811
36 Base36 18tr2t

Cryptographic Hash Functions

md5 a48a17687f86b8ad6dcb2c7f3f1a7d2e
sha1 daab2a386cc3f0f5138b6609485336c665a66362
sha256 c24459addb57433daa440f25ffbfd51442a7270e1be93afb0b97840e94c27daa
sha512 6c4c0e88cc1ca2e335105af7e5358632df3abe7b4d4c89b36d2feebb72688518fb675f371a019286f6d828b781059ca7a960e1b44fcd11f6b2d9f7b22ad4ff28
ripemd-160 16d65108684b04bb28ce6f4ac1a713e6aa27f94c

75291221 as geometric shapes

Circle

Radius = n
Diameter 150582442
Circumference 473068693.54681
Area 1.7808959777007E+16

Sphere

Radius = n
Volume 1.787811101801E+24
Surface area 7.1235839108028E+16
Circumference 473068693.54681

Square

Length = n
Perimeter 301164884
Area 5668767959670841
Diagonal 106477865.86583

Cube

Length = n
Surface area 34012607758025046
Volume 4.268084612493E+23
Space diagonal 130408220.1359

Equilateral Triangle

Length = n
Perimeter 225873663
Area 2.4546485306171E+15
Altitude 65204110.067948

Triangular Pyramid

Length = n
Surface area 2.4546485306171E+15
Volume 5.0299859536196E+22
Height 35492621.955277