71691760 (number)

71691760 is an even 8-digits composite number following 71691759 and preceding 71691761. In scientific notation, it is written as 7.1691760 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 24579840 positive integers (up to 71691760) that are relatively prime to 71691760.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred ninety-one thousand seven hundred sixty

Notation

Scientific notation 7.1691760 × 10^7
Engineering notation 7.1691760 × 10^6

Prime Factorization of 71691760

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 128021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8961470
Product of the distinct prime numbers

The prime factorization of 71691760 is 2 × 2 × 2 × 2 × 5 × 7 × 128021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71691760)

Multiplication

n×y
n×2 143383520
n×3 215075280
n×4 286767040
n×5 358458800

Division

n÷y
n÷2 35845880
n÷3 23897253.333333
n÷3 17922940
n÷5 14338352

Exponentiation

ny
n2 5139708451897600
n3 3.6847474480341E+23
n4 2.6416602970508E+31
n5 1.8938527601769E+39

Nth Root

y√n
2√n 8467.0986766424
3√n 415.42224406755
4√n 92.016839092866
5√n 37.247218657862

Divisors of 71691760

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 -71691759
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 71691760 can be divided by 40 positive divisors. The sum of these divisors (counting 71691760) is 1, the average is 0.025.

Base conversion 71691760

Base System Value
2 Binary 100010001011110110111110000
3 Ternary 11222220022121101
4 Quaternary 10101132313300
5 Quinary 121323114020
6 Senary 11040334144
8 Octal 421366760
10 Decimal 71691760
12 Duodecimal 20014354
16 Hexadecimal 445edf0
20 Vigesimal 1281980
36 Base36 16olps

Cryptographic Hash Functions

md5 56d7598903b5a7572de401b14fb1dc0b
sha1 eb83119b1b42d36b5a6322608b4b44d9d75433ae
sha256 6c0f2afe2ada790532577aefe56c02b2aa6c8912ed523ed985af56792f3e8fdf
sha512 52a104435db1d6fac844bd57c5aa0d7c88521da7a01589d20b5db4274d01fdba2f70b2682c7ecbcedb4d71d2fa556e36f8064cd2bacba397bfd7ba9dd4c86c7b
ripemd-160 08d00515e23edc275a6757b53bb2b09c8a6a442d

71691760 as geometric shapes

Circle

Radius = n
Diameter 143383520
Circumference 450452613.07785
Area 1.6146870314075E+16

Sphere

Radius = n
Volume 1.5434634017437E+24
Surface area 6.4587481256299E+16
Circumference 450452613.07785

Square

Length = n
Perimeter 286767040
Area 5139708451897600
Diagonal 101387459.3024

Cube

Length = n
Surface area 30838250711385600
Volume 3.6847474480341E+23
Space diagonal 124173770.80403

Equilateral Triangle

Length = n
Perimeter 215075280
Area 2.2255590436945E+15
Altitude 62086885.402017

Triangular Pyramid

Length = n
Surface area 2.2255590436945E+15
Volume 4.3425165124413E+22
Height 33795819.767466