71287929 (number)

71287929 is an odd 8-digits composite number following 71287928 and preceding 71287930. In scientific notation, it is written as 7.1287929 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 47316384 positive integers (up to 71287929) that are relatively prime to 71287929.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand nine hundred twenty-nine

Notation

Scientific notation 7.1287929 × 10^7
Engineering notation 7.1287929 × 10^6

Prime Factorization of 71287929

Prime Factorization 9 × 229 × 34589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71287929
Product of the distinct prime numbers

The prime factorization of 71287929 is 9 × 229 × 34589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71287929)

Multiplication

n×y
n×2 142575858
n×3 213863787
n×4 285151716
n×5 356439645

Division

n÷y
n÷2 35643964.5
n÷3 23762643
n÷3 17821982.25
n÷5 14257585.8

Exponentiation

ny
n2 5081968821109041
n3 3.6228303249943E+23
n4 2.5826407098724E+31
n5 1.841111075579E+39

Nth Root

y√n
2√n 8443.2179292021
3√n 414.64076717728
4√n 91.886984547335
5√n 37.205161976547

Divisors of 71287929

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 -71287928
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 71287929 can be divided by 8 positive divisors. The sum of these divisors (counting 71287929) is 1, the average is 0.125.

Base conversion 71287929

Base System Value
2 Binary 100001111111100010001111001
3 Ternary 11222010210122200
4 Quaternary 10033330101321
5 Quinary 121222203204
6 Senary 11023540413
8 Octal 417742171
10 Decimal 71287929
12 Duodecimal 1ba5a709
16 Hexadecimal 43fc479
20 Vigesimal 125ajg9
36 Base36 16fy49

Cryptographic Hash Functions

md5 a821c1b8ac209a95438bfd5b47b6bdd4
sha1 4bfbe668ebe1daecd9c47626c686c3e27f5d43a0
sha256 2ac843207430e75acff0ecc3ec6cc533858612233450d7f340e3be7d16a2ba85
sha512 602da01ab5006161bb1e932b22af1149bb199e13bc02c94f7e6a7fd03439fdaddca1a66fa356923cbffc16b0764804bae072c42dacad978f3a42f181050ad03a
ripemd-160 4dfc6aed0a84c73222ff531c55c5f4238fdd3f53

71287929 as geometric shapes

Circle

Radius = n
Diameter 142575858
Circumference 447915268.07206
Area 1.5965475914169E+16

Sphere

Radius = n
Volume 1.5175276178939E+24
Surface area 6.3861903656674E+16
Circumference 447915268.07206

Square

Length = n
Perimeter 285151716
Area 5081968821109041
Diagonal 100816356.02529

Cube

Length = n
Surface area 30491812926654246
Volume 3.6228303249943E+23
Space diagonal 123474314.99436

Equilateral Triangle

Length = n
Perimeter 213863787
Area 2.2005570501604E+15
Altitude 61737157.497181

Triangular Pyramid

Length = n
Surface area 2.2005570501604E+15
Volume 4.2695464831529E+22
Height 33605452.00843