71311729 (number)

71311729 is an odd 8-digits composite number following 71311728 and preceding 71311730. In scientific notation, it is written as 7.1311729 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 70087680 positive integers (up to 71311729) that are relatively prime to 71311729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1311729 × 10^7
Engineering notation 7.1311729 × 10^6

Prime Factorization of 71311729

Prime Factorization 73 × 313 × 3121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71311729
Product of the distinct prime numbers

The prime factorization of 71311729 is 73 × 313 × 3121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311729)

Multiplication

n×y
n×2 142623458
n×3 213935187
n×4 285246916
n×5 356558645

Division

n÷y
n÷2 35655864.5
n÷3 23770576.333333
n÷3 17827932.25
n÷5 14262345.8

Exponentiation

ny
n2 5085362692969441
n3 3.6264600622775E+23
n4 2.5860913719045E+31
n5 1.8441864708249E+39

Nth Root

y√n
2√n 8444.627226823
3√n 414.6869056675
4√n 91.894652873946
5√n 37.207645888315

Divisors of 71311729

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 -71311728
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 71311729 can be divided by 8 positive divisors. The sum of these divisors (counting 71311729) is 1, the average is 0.125.

Base conversion 71311729

Base System Value
2 Binary 100010000000010000101110001
3 Ternary 11222012000022011
4 Quaternary 10100002011301
5 Quinary 121223433404
6 Senary 11024242521
8 Octal 420020561
10 Decimal 71311729
12 Duodecimal 1ba70441
16 Hexadecimal 4402171
20 Vigesimal 125dj69
36 Base36 16gghd

Cryptographic Hash Functions

md5 2921141dc18066ec815ed60fcf8bbce3
sha1 da33f597d987d1c15b697dd64f7c15b70a76fb6b
sha256 8a03cf1f4cda08a5b98acc65377a055d55ff986125c4ebd05f0d7d7449851b45
sha512 52cd4b4d288de7049aca06e9bcba09b53b9ee05dd71adc199b11e2df0b2f8260efbb8b710fe2a42df391667f319986c11b306323653fcedbf4e23ef083afd028
ripemd-160 876ac9f6f19afcd2a93f266e02e602b62f16368c

71311729 as geometric shapes

Circle

Radius = n
Diameter 142623458
Circumference 448064807.88237
Area 1.5976138077072E+16

Sphere

Radius = n
Volume 1.5190480386917E+24
Surface area 6.390455230829E+16
Circumference 448064807.88237

Square

Length = n
Perimeter 285246916
Area 5085362692969441
Diagonal 100850014.30807

Cube

Length = n
Surface area 30512176157816646
Volume 3.6264600622775E+23
Space diagonal 123515537.80358

Equilateral Triangle

Length = n
Perimeter 213935187
Area 2.2020266397846E+15
Altitude 61757768.901791

Triangular Pyramid

Length = n
Surface area 2.2020266397846E+15
Volume 4.2738241695643E+22
Height 33616671.436025