71487072 (number)

71487072 is an even 8-digits composite number following 71487071 and preceding 71487073. In scientific notation, it is written as 7.1487072 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 23731200 positive integers (up to 71487072) that are relatively prime to 71487072.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred eighty-seven thousand seventy-two

Notation

Scientific notation 7.1487072 × 10^7
Engineering notation 7.1487072 × 10^6

Prime Factorization of 71487072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 401 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4467942
Product of the distinct prime numbers

The prime factorization of 71487072 is 2 × 2 × 2 × 2 × 2 × 9 × 401 × 619. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71487072)

Multiplication

n×y
n×2 142974144
n×3 214461216
n×4 285948288
n×5 357435360

Division

n÷y
n÷2 35743536
n÷3 23829024
n÷3 17871768
n÷5 14297414.4

Exponentiation

ny
n2 5110401463133184
n3 3.6532763734391E+23
n4 2.6116203114394E+31
n5 1.8669708924053E+39

Nth Root

y√n
2√n 8455.00277942
3√n 415.02650820175
4√n 91.951089060544
5√n 37.225925330276

Divisors of 71487072

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71487071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71487072 can be divided by 48 positive divisors. The sum of these divisors (counting 71487072) is 1, the average is 0.020833333333333.

Base conversion 71487072

Base System Value
2 Binary 100010000101100111001100000
3 Ternary 11222111220211100
4 Quaternary 10100230321200
5 Quinary 121300041242
6 Senary 11032114400
8 Octal 420547140
10 Decimal 71487072
12 Duodecimal 1bb35a00
16 Hexadecimal 442ce60
20 Vigesimal 126fhdc
36 Base36 16k7s0

Cryptographic Hash Functions

md5 da197388eec5749db7be3c286655782b
sha1 dd9d74e731c4c8f4753224d3d806d7360b3077ae
sha256 e14019ae628c57d944ac25f40195b747bd056e75ffc553b921bcdc18c2255d24
sha512 5479cabe06f04cd8ce861b8ad25926f70f26a004ca3764e15f005d63da2e3991bf909bf5bd58897b9d1d9cf3f499464f6e650ccc46fb07eb84f591b003e1b127
ripemd-160 e7da155c56069bc498d2a2cd3f5ff0016d87f809

71487072 as geometric shapes

Circle

Radius = n
Diameter 142974144
Circumference 449166520.44369
Area 1.6054799693474E+16

Sphere

Radius = n
Volume 1.5302808288439E+24
Surface area 6.4219198773895E+16
Circumference 449166520.44369

Square

Length = n
Perimeter 285948288
Area 5110401463133184
Diagonal 101097986.75674

Cube

Length = n
Surface area 30662408778799104
Volume 3.6532763734391E+23
Space diagonal 123819240.78833

Equilateral Triangle

Length = n
Perimeter 214461216
Area 2.2128687453053E+15
Altitude 61909620.394167

Triangular Pyramid

Length = n
Surface area 2.2128687453053E+15
Volume 4.3054274953456E+22
Height 33699328.918914