71345840 (number)

71345840 is an even 8-digits composite number following 71345839 and preceding 71345841. In scientific notation, it is written as 7.1345840 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 28538304 positive integers (up to 71345840) that are relatively prime to 71345840.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-five thousand eight hundred forty

Notation

Scientific notation 7.1345840 × 10^7
Engineering notation 7.1345840 × 10^6

Prime Factorization of 71345840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 891823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8918230
Product of the distinct prime numbers

The prime factorization of 71345840 is 2 × 2 × 2 × 2 × 5 × 891823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 60, 60, 517, 289, 5414, 5934, 78501, 76155, 613978, 445557, 6747769, 3247143, 86860853, 10887283, 55392047, 744281025, 9335805750, 7744046596

Basic calculations (n = 71345840)

Multiplication

n×y
n×2 142691680
n×3 214037520
n×4 285383360
n×5 356729200

Division

n÷y
n÷2 35672920
n÷3 23781946.666667
n÷3 17836460
n÷5 14269168

Exponentiation

ny
n2 5090228885305600
n3 3.6316665561439E+23
n4 2.5910430104799E+31
n5 1.8486014005882E+39

Nth Root

y√n
2√n 8446.6466719048
3√n 414.75301508325
4√n 91.905640044041
5√n 37.211204762167

Divisors of 71345840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891823, 1783646, 3567292, 4459115, 7134584, 8918230, 14269168, 17836460, 35672920, 71345840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71345839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71345840 can be divided by 20 positive divisors. The sum of these divisors (counting 71345840) is 1, the average is 0.05.

Base conversion 71345840

Base System Value
2 Binary 100010000001010011010110000
3 Ternary 11222020202002112
4 Quaternary 10100022122300
5 Quinary 121231031330
6 Senary 11025104452
8 Octal 420123260
10 Decimal 71345840
12 Duodecimal 1ba88128
16 Hexadecimal 440a6b0
20 Vigesimal 125i4c0
36 Base36 16h6sw

Cryptographic Hash Functions

md5 580bde2cc78921c8e48420f98455cc6f
sha1 0cae53dea4f22398582a65fbbd1eb332ea9d6c82
sha256 a9bb03f6989f186858a0f3eb9a7812a8173c60beb6e716423bd5e6cd0ca15a72
sha512 199441d78071252c44fe89a42fd8b8655bd556ebe317ada38dccb02b89904eb2fead395f9f22dc9308256865136598c6b7d5fad55faacca764ef3a711094078c
ripemd-160 0aa39a7bf98ade82c2e93a2c1513243fd08aeb46

71345840 as geometric shapes

Circle

Radius = n
Diameter 142691680
Circumference 448279133.61639
Area 1.5991425671167E+16

Sphere

Radius = n
Volume 1.5212289297426E+24
Surface area 6.3965702684667E+16
Circumference 448279133.61639

Square

Length = n
Perimeter 285383360
Area 5090228885305600
Diagonal 100898254.5469

Cube

Length = n
Surface area 30541373311833600
Volume 3.6316665561439E+23
Space diagonal 123574619.78868

Equilateral Triangle

Length = n
Perimeter 214037520
Area 2.204133762876E+15
Altitude 61787309.89434

Triangular Pyramid

Length = n
Surface area 2.204133762876E+15
Volume 4.2799600814296E+22
Height 33632751.515634