72894311 (number)

72894311 is an odd 8-digits composite number following 72894310 and preceding 72894312. In scientific notation, it is written as 7.2894311 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 62128080 positive integers (up to 72894311) that are relatively prime to 72894311.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-four thousand three hundred eleven

Notation

Scientific notation 7.2894311 × 10^7
Engineering notation 7.2894311 × 10^6

Prime Factorization of 72894311

Prime Factorization 49 × 181 × 8219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72894311
Product of the distinct prime numbers

The prime factorization of 72894311 is 49 × 181 × 8219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72894311)

Multiplication

n×y
n×2 145788622
n×3 218682933
n×4 291577244
n×5 364471555

Division

n÷y
n÷2 36447155.5
n÷3 24298103.666667
n÷3 18223577.75
n÷5 14578862.2

Exponentiation

ny
n2 5313580576164721
n3 3.8732979504251E+23
n4 2.8234138539395E+31
n5 2.0581080755077E+39

Nth Root

y√n
2√n 8537.8165241471
3√n 417.73212807626
4√n 92.400305866091
5√n 37.371344881095

Divisors of 72894311

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 -72894310
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 72894311 can be divided by 8 positive divisors. The sum of these divisors (counting 72894311) is 1, the average is 0.125.

Base conversion 72894311

Base System Value
2 Binary 100010110000100011101100111
3 Ternary 12002011102012022
4 Quaternary 10112010131213
5 Quinary 122130104221
6 Senary 11122213355
8 Octal 426043547
10 Decimal 72894311
12 Duodecimal 204b425b
16 Hexadecimal 4584767
20 Vigesimal 12fbffb
36 Base36 17edlz

Cryptographic Hash Functions

md5 0b4ffecae0b3617f79d5e1330b59462e
sha1 06249f46d53534e03bbd3f5950b21d5ea2adba05
sha256 3c47887ff60e251c666a9507c5a433a8bfe4a463a83903f5fea2047c02b992ca
sha512 d2b3e7cadd2712dbea3a75dd25795c5d58212e6638b951f0cfc52883962e7d7b27398eaee5e2ca20afc735bf0801954c21489dc9051d5a8a989df39a70dc7fea
ripemd-160 af9ee1394b919748aa4311218de15e64b626566d

72894311 as geometric shapes

Circle

Radius = n
Diameter 145788622
Circumference 458008463.85218
Area 1.6693105702337E+16

Sphere

Radius = n
Volume 1.622443251496E+24
Surface area 6.6772422809346E+16
Circumference 458008463.85218

Square

Length = n
Perimeter 291577244
Area 5313580576164721
Diagonal 103088123.23604

Cube

Length = n
Surface area 31881483456988326
Volume 3.8732979504251E+23
Space diagonal 126256650.23473

Equilateral Triangle

Length = n
Perimeter 218682933
Area 2.3008478820071E+15
Altitude 63128325.117363

Triangular Pyramid

Length = n
Surface area 2.3008478820071E+15
Volume 4.5647254105026E+22
Height 34362707.745347