71329728 (number)

71329728 is an even 8-digits composite number following 71329727 and preceding 71329729. In scientific notation, it is written as 7.1329728 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 23776512 positive integers (up to 71329728) that are relatively prime to 71329728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 7.1329728 × 10^7
Engineering notation 7.1329728 × 10^6

Prime Factorization of 71329728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 371509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2229054
Product of the distinct prime numbers

The prime factorization of 71329728 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 371509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 7, 45, 61, 141, 605, 5981, 9094, 77636, 92496, 944182, 836744, 6987732, 7195069, 94721439, 38113704, 996197262, 278306535, 4242021059, 3271538474

Basic calculations (n = 71329728)

Multiplication

n×y
n×2 142659456
n×3 213989184
n×4 285318912
n×5 356648640

Division

n÷y
n÷2 35664864
n÷3 23776576
n÷3 17832432
n÷5 14265945.6

Exponentiation

ny
n2 5087930096553984
n3 3.6292066987021E+23
n4 2.588703266742E+31
n5 1.8465149988942E+39

Nth Root

y√n
2√n 8445.6928667813
3√n 414.72179156843
4√n 91.900450851893
5√n 37.209523932292

Divisors of 71329728

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 371509, 743018, 1114527, 1486036, 2229054, 2972072, 4458108, 5944144, 8916216, 11888288, 17832432, 23776576, 35664864, 71329728

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71329727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71329728 can be divided by 28 positive divisors. The sum of these divisors (counting 71329728) is 1, the average is 0.035714285714286.

Base conversion 71329728

Base System Value
2 Binary 100010000000110011111000000
3 Ternary 11222012220222210
4 Quaternary 10100012133000
5 Quinary 121230022403
6 Senary 11024502120
8 Octal 420063700
10 Decimal 71329728
12 Duodecimal 1ba7a940
16 Hexadecimal 44067c0
20 Vigesimal 125g468
36 Base36 16gudc

Cryptographic Hash Functions

md5 808fa90ba4c132d0fa7c3b270613056f
sha1 88c1b5fd0f1c2ed41915bd5e1631988fffde015f
sha256 e99eab1693b8a2b6d8c6f533ba9331516ef48bbb1e5cd35e59ace31a77cf2e61
sha512 baf4e6c875c3a43453b10575a85b7e0c52dd517acd08984c5058684def69749449bca1224de2756d9952b0d9a7b37c46c246c0f4b407e10db1b44f588ed5f964
ripemd-160 eeaa3d92b636a1d96e8a41e9f253355afc13fb22

71329728 as geometric shapes

Circle

Radius = n
Diameter 142659456
Circumference 448177898.93472
Area 1.5984203813312E+16

Sphere

Radius = n
Volume 1.5201985470668E+24
Surface area 6.393681525325E+16
Circumference 448177898.93472

Square

Length = n
Perimeter 285318912
Area 5087930096553984
Diagonal 100875468.73798

Cube

Length = n
Surface area 30527580579323904
Volume 3.6292066987021E+23
Space diagonal 123546712.98607

Equilateral Triangle

Length = n
Perimeter 213989184
Area 2.2031383581476E+15
Altitude 61773356.493034

Triangular Pyramid

Length = n
Surface area 2.2031383581476E+15
Volume 4.2770611116332E+22
Height 33625156.245995