71369781 (number)

71369781 is an odd 8-digits composite number following 71369780 and preceding 71369782. In scientific notation, it is written as 7.1369781 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 38387520 positive integers (up to 71369781) that are relatively prime to 71369781.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred sixty-nine thousand seven hundred eighty-one

Notation

Scientific notation 7.1369781 × 10^7
Engineering notation 7.1369781 × 10^6

Prime Factorization of 71369781

Prime Factorization 651 × 37 × 2963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71369781
Product of the distinct prime numbers

The prime factorization of 71369781 is 651 × 37 × 2963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71369781)

Multiplication

n×y
n×2 142739562
n×3 214109343
n×4 285479124
n×5 356848905

Division

n÷y
n÷2 35684890.5
n÷3 23789927
n÷3 17842445.25
n÷5 14273956.2

Exponentiation

ny
n2 5093645639987961
n3 3.6353237381755E+23
n4 2.5945225905768E+31
n5 1.8517050908902E+39

Nth Root

y√n
2√n 8448.0637426572
3√n 414.79940177037
4√n 91.913349099341
5√n 37.213701765215

Divisors of 71369781

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 -71369780
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 71369781 can be divided by 8 positive divisors. The sum of these divisors (counting 71369781) is 1, the average is 0.125.

Base conversion 71369781

Base System Value
2 Binary 100010000010000010000110101
3 Ternary 11222021221221020
4 Quaternary 10100100100311
5 Quinary 121232313111
6 Senary 11025411353
8 Octal 420202065
10 Decimal 71369781
12 Duodecimal 1ba99b59
16 Hexadecimal 4410435
20 Vigesimal 1261491
36 Base36 16hp9x

Cryptographic Hash Functions

md5 04fe9bde87a0489892057c0e30ab4e9c
sha1 3aecc4978a715d75035dee600feaba91f26753e0
sha256 0761183e056d290dd25b0dacec3d1a77009eea2ff309c2b4988fb68ccdf7290b
sha512 9587e6b5004833adffe4f34d1d9548327927ab1816985391789f050314b337d73b387b1530832becdd44e74892ffe5a6f5255bc3fcad9338bbd4cd60399e6485
ripemd-160 a0dd2038c8dbb3a3b4843068ed57187ed1d2ec0e

71369781 as geometric shapes

Circle

Radius = n
Diameter 142739562
Circumference 448429559.35582
Area 1.6002159722576E+16

Sphere

Radius = n
Volume 1.5227608465697E+24
Surface area 6.4008638890303E+16
Circumference 448429559.35582

Square

Length = n
Perimeter 285479124
Area 5093645639987961
Diagonal 100932112.2338

Cube

Length = n
Surface area 30561873839927766
Volume 3.6353237381755E+23
Space diagonal 123616086.81706

Equilateral Triangle

Length = n
Perimeter 214109343
Area 2.2056132610527E+15
Altitude 61808043.408532

Triangular Pyramid

Length = n
Surface area 2.2056132610527E+15
Volume 4.2842701117872E+22
Height 33644037.411266