71365728 (number)

71365728 is an even 8-digits composite number following 71365727 and preceding 71365729. In scientific notation, it is written as 7.1365728 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 19187712 positive integers (up to 71365728) that are relatively prime to 71365728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred sixty-five thousand seven hundred twenty-eight

Notation

Scientific notation 7.1365728 × 10^7
Engineering notation 7.1365728 × 10^6

Prime Factorization of 71365728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 17 × 6247

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4460358
Product of the distinct prime numbers

The prime factorization of 71365728 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 17 × 6247. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71365728)

Multiplication

n×y
n×2 142731456
n×3 214097184
n×4 285462912
n×5 356828640

Division

n÷y
n÷2 35682864
n÷3 23788576
n÷3 17841432
n÷5 14273145.6

Exponentiation

ny
n2 5093067132969984
n3 3.6347044369728E+23
n4 2.5939332820939E+31
n5 1.8511793706006E+39

Nth Root

y√n
2√n 8447.8238618002
3√n 414.79154964315
4√n 91.912044160709
5√n 37.213279091761

Divisors of 71365728

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71365727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71365728 can be divided by 96 positive divisors. The sum of these divisors (counting 71365728) is 1, the average is 0.010416666666667.

Base conversion 71365728

Base System Value
2 Binary 100010000001111010001100000
3 Ternary 11222021202101010
4 Quaternary 10100033101200
5 Quinary 121232200403
6 Senary 11025340520
8 Octal 420172140
10 Decimal 71365728
12 Duodecimal 1ba97740
16 Hexadecimal 440f460
20 Vigesimal 1260e68
36 Base36 16hm5c

Cryptographic Hash Functions

md5 f08f95f83c829580ba1d26d78b65aeb9
sha1 f7525ec247a8debde9238b3bf7c1e20a3bf531d7
sha256 0548eace373446a2f2a345a8be3a1061f292ad662f254e793bfd37e8efe77853
sha512 6551a9422c7c63d8104d09301e5a68b3913e151408ce31ceee1a1a6fd673601640cc2c8b83bd6df1daf2e156e31fda48c1a9a7a1bba3c6d07ecb75a40fa19bab
ripemd-160 d815cd87c0a04046fa2667c7bcde1893d1e2643e

71365728 as geometric shapes

Circle

Radius = n
Diameter 142731456
Circumference 448404093.60577
Area 1.6000342289178E+16

Sphere

Radius = n
Volume 1.5225014342885E+24
Surface area 6.4001369156713E+16
Circumference 448404093.60577

Square

Length = n
Perimeter 285462912
Area 5093067132969984
Diagonal 100926380.42623

Cube

Length = n
Surface area 30558402797819904
Volume 3.6347044369728E+23
Space diagonal 123609066.81514

Equilateral Triangle

Length = n
Perimeter 214097184
Area 2.2053627601658E+15
Altitude 61804533.40757

Triangular Pyramid

Length = n
Surface area 2.2053627601658E+15
Volume 4.2835402583204E+22
Height 33642126.808743