71489904 (number)

71489904 is an even 8-digits composite number following 71489903 and preceding 71489905. In scientific notation, it is written as 7.1489904 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 23777280 positive integers (up to 71489904) that are relatively prime to 71489904.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 7.1489904 × 10^7
Engineering notation 7.1489904 × 10^6

Prime Factorization of 71489904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2753 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8936238
Product of the distinct prime numbers

The prime factorization of 71489904 is 2 × 2 × 2 × 2 × 3 × 2753 × 541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71489904)

Multiplication

n×y
n×2 142979808
n×3 214469712
n×4 285959616
n×5 357449520

Division

n÷y
n÷2 35744952
n÷3 23829968
n÷3 17872476
n÷5 14297980.8

Exponentiation

ny
n2 5110806373929216
n3 3.6537105703479E+23
n4 2.6120341791795E+31
n5 1.8673407271426E+39

Nth Root

y√n
2√n 8455.1702525733
3√n 415.03198863114
4√n 91.951999720361
5√n 37.226220270737

Divisors of 71489904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71489903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71489904 can be divided by 40 positive divisors. The sum of these divisors (counting 71489904) is 1, the average is 0.025.

Base conversion 71489904

Base System Value
2 Binary 100010000101101100101110000
3 Ternary 11222112001201020
4 Quaternary 10100231211300
5 Quinary 121300134104
6 Senary 11032135440
8 Octal 420554560
10 Decimal 71489904
12 Duodecimal 1bb37580
16 Hexadecimal 442d970
20 Vigesimal 126g4f4
36 Base36 16k9yo

Cryptographic Hash Functions

md5 a0d47d9f2b134569b6daaf82a767063c
sha1 f0b61e0edccfb78a6b4ab614c37426294837a949
sha256 dd7a85a5a49ef540db09094c7f930b7bb8343e50fc5de33dcb9df98408b8501a
sha512 a5b7ffbfca97099fda606e080b1543ed951ffcc783812df7e37bc9b45199d32dc38bf72ed70749b89ed38192636ac92d57753e2226d67eaa8a9f94ff0bab2d71
ripemd-160 1b906f8cf76867ccf6a4270a28e1aee24e7685a4

71489904 as geometric shapes

Circle

Radius = n
Diameter 142979808
Circumference 449184314.42448
Area 1.6056071758256E+16

Sphere

Radius = n
Volume 1.5304627048198E+24
Surface area 6.4224287033024E+16
Circumference 449184314.42448

Square

Length = n
Perimeter 285959616
Area 5110806373929216
Diagonal 101101991.80955

Cube

Length = n
Surface area 30664838243575296
Volume 3.6537105703479E+23
Space diagonal 123824145.95622

Equilateral Triangle

Length = n
Perimeter 214469712
Area 2.2130440768231E+15
Altitude 61912072.978111

Triangular Pyramid

Length = n
Surface area 2.2130440768231E+15
Volume 4.3059392013099E+22
Height 33700663.936517