71777891 (number)

71777891 is an odd 8-digits composite number following 71777890 and preceding 71777892. In scientific notation, it is written as 7.1777891 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 69644448 positive integers (up to 71777891) that are relatively prime to 71777891.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred seventy-seven thousand eight hundred ninety-one

Notation

Scientific notation 7.1777891 × 10^7
Engineering notation 7.1777891 × 10^6

Prime Factorization of 71777891

Prime Factorization 37 × 389 × 4987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71777891
Product of the distinct prime numbers

The prime factorization of 71777891 is 37 × 389 × 4987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71777891)

Multiplication

n×y
n×2 143555782
n×3 215333673
n×4 287111564
n×5 358889455

Division

n÷y
n÷2 35888945.5
n÷3 23925963.666667
n÷3 17944472.75
n÷5 14355578.2

Exponentiation

ny
n2 5152065636407881
n3 3.6980440567493E+23
n4 2.6543780321855E+31
n5 1.90525657067E+39

Nth Root

y√n
2√n 8472.1833667597
3√n 415.58854125328
4√n 92.044464074488
5√n 37.256164175695

Divisors of 71777891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71777890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71777891 can be divided by 8 positive divisors. The sum of these divisors (counting 71777891) is 1, the average is 0.125.

Base conversion 71777891

Base System Value
2 Binary 100010001110011111001100011
3 Ternary 12000001200202102
4 Quaternary 10101303321203
5 Quinary 121333343031
6 Senary 11042241015
8 Octal 421637143
10 Decimal 71777891
12 Duodecimal 2005616b
16 Hexadecimal 4473e63
20 Vigesimal 128c4eb
36 Base36 16qg6b

Cryptographic Hash Functions

md5 a751d3efed8fa012f09834a53a746435
sha1 044e3bf20d454f4530500e608b055bc57ca0ca75
sha256 d72ee268fa670f0b595d6c23408c3974e54214c83c83ee2ed1955a0f2bdbb9ef
sha512 b60388511769046c2a4456cc42c903fa6d32f29be170a9d868d934f2bdf604794f146771dca9ebfe8eb1de7605597238511a6526702459e3a4bd7d8cb699ae1d
ripemd-160 179954a16b4ff3e8ee733c38aad12b041dae96fb

71777891 as geometric shapes

Circle

Radius = n
Diameter 143555782
Circumference 450993790.11154
Area 1.6185691554151E+16

Sphere

Radius = n
Volume 1.549033072178E+24
Surface area 6.4742766216606E+16
Circumference 450993790.11154

Square

Length = n
Perimeter 287111564
Area 5152065636407881
Diagonal 101509266.93074

Cube

Length = n
Surface area 30912393818447286
Volume 3.6980440567493E+23
Space diagonal 124322954.07214

Equilateral Triangle

Length = n
Perimeter 215333673
Area 2.230909861547E+15
Altitude 62161477.03607

Triangular Pyramid

Length = n
Surface area 2.230909861547E+15
Volume 4.3581867160901E+22
Height 33836422.310246