71781312 (number)

71781312 is an even 8-digits composite number following 71781311 and preceding 71781313. In scientific notation, it is written as 7.1781312 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors. There are 23927040 positive integers (up to 71781312) that are relatively prime to 71781312.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand three hundred twelve

Notation

Scientific notation 7.1781312 × 10^7
Engineering notation 7.1781312 × 10^6

Prime Factorization of 71781312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 373861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2243166
Product of the distinct prime numbers

The prime factorization of 71781312 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 373861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 85, 95, 988, 914, 3359, 8133, 91018, 94044, 673435, 871935, 9537077, 3979679, 61969078, 87950928, 27093497, 894254878, 89576205, 3297246965

Basic calculations (n = 71781312)

Multiplication

n×y
n×2 143562624
n×3 215343936
n×4 287125248
n×5 358906560

Division

n÷y
n÷2 35890656
n÷3 23927104
n÷3 17945328
n÷5 14356262.4

Exponentiation

ny
n2 5152556752441344
n3 3.698572838447E+23
n4 2.6548841087129E+31
n5 1.9057106453136E+39

Nth Root

y√n
2√n 8472.385260362
3√n 415.59514359184
4√n 92.045560785744
5√n 37.256519301503

Divisors of 71781312

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 373861, 747722, 1121583, 1495444, 2243166, 2990888, 4486332, 5981776, 8972664, 11963552, 17945328, 23927104, 35890656, 71781312

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781312 can be divided by 28 positive divisors. The sum of these divisors (counting 71781312) is 1, the average is 0.035714285714286.

Base conversion 71781312

Base System Value
2 Binary 100010001110100101111000000
3 Ternary 12000001212110010
4 Quaternary 10101310233000
5 Quinary 121334000222
6 Senary 11042304520
8 Octal 421645700
10 Decimal 71781312
12 Duodecimal 20058140
16 Hexadecimal 4474bc0
20 Vigesimal 128cd5c
36 Base36 16qitc

Cryptographic Hash Functions

md5 fefa57d8282ddcd4e3ef240adf22506b
sha1 6aa6e98131f2f3835bf052fc710ec595f3b08374
sha256 b629d98e3410fd8cf6fc34fa001bce396f058af8b77208aebb843c954536ed45
sha512 2a9dcb9a20d9f029c8b48da854aa4140b78fb2e9f230e4ae91f8c722602ea9ad7fa2b07c5fdaf0233286a006719307919f0d46c1ba83c7aec7d3487cff61af2c
ripemd-160 559beb5af27a553de9e8b1aeed935b9a8152a6f3

71781312 as geometric shapes

Circle

Radius = n
Diameter 143562624
Circumference 451015284.88847
Area 1.6187234440674E+16

Sphere

Radius = n
Volume 1.5492545677376E+24
Surface area 6.4748937762697E+16
Circumference 451015284.88847

Square

Length = n
Perimeter 287125248
Area 5152556752441344
Diagonal 101514104.95533

Cube

Length = n
Surface area 30915340514648064
Volume 3.698572838447E+23
Space diagonal 124328879.41795

Equilateral Triangle

Length = n
Perimeter 215343936
Area 2.2311225210276E+15
Altitude 62164439.708977

Triangular Pyramid

Length = n
Surface area 2.2311225210276E+15
Volume 4.3588098912971E+22
Height 33838034.985112