71312729 (number)

71312729 is an odd 8-digits composite number following 71312728 and preceding 71312730. In scientific notation, it is written as 7.1312729 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 71250660 positive integers (up to 71312729) that are relatively prime to 71312729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1312729 × 10^7
Engineering notation 7.1312729 × 10^6

Prime Factorization of 71312729

Prime Factorization 1171 × 60899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71312729
Product of the distinct prime numbers

The prime factorization of 71312729 is 1171 × 60899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312729)

Multiplication

n×y
n×2 142625458
n×3 213938187
n×4 285250916
n×5 356563645

Division

n÷y
n÷2 35656364.5
n÷3 23770909.666667
n÷3 17828182.25
n÷5 14262545.8

Exponentiation

ny
n2 5085505317427441
n3 3.6266126252976E+23
n4 2.5862364333583E+31
n5 1.8443157790201E+39

Nth Root

y√n
2√n 8444.6864358601
3√n 414.68884403478
4√n 91.894975030521
5√n 37.207750239836

Divisors of 71312729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71312728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312729 can be divided by 4 positive divisors. The sum of these divisors (counting 71312729) is 1, the average is 0.25.

Base conversion 71312729

Base System Value
2 Binary 100010000000010010101011001
3 Ternary 11222012001200012
4 Quaternary 10100002111121
5 Quinary 121224001404
6 Senary 11024251305
8 Octal 420022531
10 Decimal 71312729
12 Duodecimal 1ba70b35
16 Hexadecimal 4402559
20 Vigesimal 125e1g9
36 Base36 16gh95

Cryptographic Hash Functions

md5 19aa39844be625844777f17cf32d557e
sha1 89785a5934120a8e41646311aa2b190ed109910c
sha256 07c0475e67a6992bb54773666f9355af7c96401c6af07348b4fcfa0f478ac7bf
sha512 c2e5c4b17f36a488af99ec930b80fca4cec63741d5a26a2ef7b7744db9a44156347d77c6bacc5f57eb4a20106e069fb7ff29db95da8a8da513d04012cc848c78
ripemd-160 fec4090953dcb5b6870a6ca2a52637527d55b8a3

71312729 as geometric shapes

Circle

Radius = n
Diameter 142625458
Circumference 448071091.06768
Area 1.5976586145022E+16

Sphere

Radius = n
Volume 1.5191119441401E+24
Surface area 6.3906344580088E+16
Circumference 448071091.06768

Square

Length = n
Perimeter 285250916
Area 5085505317427441
Diagonal 100851428.52164

Cube

Length = n
Surface area 30513031904564646
Volume 3.6266126252976E+23
Space diagonal 123517269.85439

Equilateral Triangle

Length = n
Perimeter 213938187
Area 2.2020883979865E+15
Altitude 61758634.927195

Triangular Pyramid

Length = n
Surface area 2.2020883979865E+15
Volume 4.2740039668078E+22
Height 33617142.840546