71347728 (number)

71347728 is an even 8-digits composite number following 71347727 and preceding 71347729. In scientific notation, it is written as 7.1347728 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 23782560 positive integers (up to 71347728) that are relatively prime to 71347728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1347728 × 10^7
Engineering notation 7.1347728 × 10^6

Prime Factorization of 71347728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1486411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8918466
Product of the distinct prime numbers

The prime factorization of 71347728 is 2 × 2 × 2 × 2 × 3 × 1486411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 76, 85, 441, 851, 5667, 4194, 16972, 36510, 354482, 852647, 1914107, 5238028, 61090491, 72132735, 137776183, 910955967, 5094516147, 773295413

Basic calculations (n = 71347728)

Multiplication

n×y
n×2 142695456
n×3 214043184
n×4 285390912
n×5 356738640

Division

n÷y
n÷2 35673864
n÷3 23782576
n÷3 17836932
n÷5 14269545.6

Exponentiation

ny
n2 5090498290761984
n3 3.6319548743375E+23
n4 2.5913172848251E+31
n5 1.848846007994E+39

Nth Root

y√n
2√n 8446.7584314931
3√n 414.75667353895
4√n 91.906248054706
5√n 37.211401701501

Divisors of 71347728

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1486411, 2972822, 4459233, 5945644, 8918466, 11891288, 17836932, 23782576, 35673864, 71347728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71347727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71347728 can be divided by 20 positive divisors. The sum of these divisors (counting 71347728) is 1, the average is 0.05.

Base conversion 71347728

Base System Value
2 Binary 100010000001010111000010000
3 Ternary 11222020211200110
4 Quaternary 10100022320100
5 Quinary 121231111403
6 Senary 11025121320
8 Octal 420127020
10 Decimal 71347728
12 Duodecimal 1ba89240
16 Hexadecimal 440ae10
20 Vigesimal 125i968
36 Base36 16h89c

Cryptographic Hash Functions

md5 45aa4e082bc0c8d1f904b50daf44471a
sha1 d18884f5e97a38f34713c474580cab81d62edf6f
sha256 3f153413c32b74b070ac379f5ae9784fd9e780075234461838c8a3e9baeac9ad
sha512 670ac74a50f4c38f16591fe5b6e768cd46258e24f0839db3ad2b806259f0e54608674bd685e79aef92b950445ebd0bf8975a0d37d8866ca0357accc5049d6d78
ripemd-160 4f18ab5f4bc2557bd241dfddac37b44c9da78648

71347728 as geometric shapes

Circle

Radius = n
Diameter 142695456
Circumference 448290996.27025
Area 1.5992272033369E+16

Sphere

Radius = n
Volume 1.5213497001851E+24
Surface area 6.3969088133477E+16
Circumference 448290996.27025

Square

Length = n
Perimeter 285390912
Area 5090498290761984
Diagonal 100900924.58211

Cube

Length = n
Surface area 30542989744571904
Volume 3.6319548743375E+23
Space diagonal 123577889.9006

Equilateral Triangle

Length = n
Perimeter 214043184
Area 2.2042504188606E+15
Altitude 61788944.950302

Triangular Pyramid

Length = n
Surface area 2.2042504188606E+15
Volume 4.2802998676793E+22
Height 33633641.527369