71787072 (number)

71787072 is an even 8-digits composite number following 71787071 and preceding 71787073. In scientific notation, it is written as 7.1787072 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 19837440 positive integers (up to 71787072) that are relatively prime to 71787072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1787072 × 10^7
Engineering notation 7.1787072 × 10^6

Prime Factorization of 71787072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 31 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2243346
Product of the distinct prime numbers

The prime factorization of 71787072 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 31 × 1723. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71787072)

Multiplication

n×y
n×2 143574144
n×3 215361216
n×4 287148288
n×5 358935360

Division

n÷y
n÷2 35893536
n÷3 23929024
n÷3 17946768
n÷5 14357414.4

Exponentiation

ny
n2 5153383706333184
n3 3.6994632717017E+23
n4 2.65573636247E+31
n5 1.9064753746565E+39

Nth Root

y√n
2√n 8472.7251814278
3√n 415.60625959559
4√n 92.047407249894
5√n 37.257117202705

Divisors of 71787072

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71787071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71787072 can be divided by 56 positive divisors. The sum of these divisors (counting 71787072) is 1, the average is 0.017857142857143.

Base conversion 71787072

Base System Value
2 Binary 100010001110110001001000000
3 Ternary 12000002011100110
4 Quaternary 10101312021000
5 Quinary 121334141242
6 Senary 11042351320
8 Octal 421661100
10 Decimal 71787072
12 Duodecimal 2005b540
16 Hexadecimal 4476240
20 Vigesimal 128d7dc
36 Base36 16qn9c

Cryptographic Hash Functions

md5 27ab68af5345bda28328c53f993527a4
sha1 83b1a20adb928e7f0011e1f442a406fc6e8385ba
sha256 83ea705586cb01b39af4684daf58d9829fae115ef2168499fcdbe50a6396677e
sha512 d4322e4fcd32f13b1d3f3d859d3dad6e5cd3718a240ac3f3cb9a4123ecfdbe1fdc0e1b45f3a6e1fee69d7243f22984fbc29f01549138fdd99f7932ab2683f6bb
ripemd-160 b4278b99d0fa5c4b4de565cb115f2a98e2edf797

71787072 as geometric shapes

Circle

Radius = n
Diameter 143574144
Circumference 451051476.03584
Area 1.6189832392946E+16

Sphere

Radius = n
Volume 1.5496275515471E+24
Surface area 6.4759329571783E+16
Circumference 451051476.03584

Square

Length = n
Perimeter 287148288
Area 5153383706333184
Diagonal 101522250.82545

Cube

Length = n
Surface area 30920302237999104
Volume 3.6994632717017E+23
Space diagonal 124338856.03061

Equilateral Triangle

Length = n
Perimeter 215361216
Area 2.2314806025667E+15
Altitude 62169428.015303

Triangular Pyramid

Length = n
Surface area 2.2314806025667E+15
Volume 4.3598592769514E+22
Height 33840750.275151