71345985 (number)

71345985 is an odd 8-digits composite number following 71345984 and preceding 71345986. In scientific notation, it is written as 7.1345985 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 37965312 positive integers (up to 71345985) that are relatively prime to 71345985.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-five thousand nine hundred eighty-five

Notation

Scientific notation 7.1345985 × 10^7
Engineering notation 7.1345985 × 10^6

Prime Factorization of 71345985

Prime Factorization 3 × 5 × 463 × 10273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71345985
Product of the distinct prime numbers

The prime factorization of 71345985 is 3 × 5 × 463 × 10273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71345985)

Multiplication

n×y
n×2 142691970
n×3 214037955
n×4 285383940
n×5 356729925

Division

n÷y
n÷2 35672992.5
n÷3 23781995
n÷3 17836496.25
n÷5 14269197

Exponentiation

ny
n2 5090249575620225
n3 3.6316886986846E+23
n4 2.5910640742102E+31
n5 1.8486201857264E+39

Nth Root

y√n
2√n 8446.6552551883
3√n 414.75329605804
4√n 91.905686740203
5√n 37.211219887423

Divisors of 71345985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71345984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71345985 can be divided by 16 positive divisors. The sum of these divisors (counting 71345985) is 1, the average is 0.0625.

Base conversion 71345985

Base System Value
2 Binary 100010000001010011101000001
3 Ternary 11222020202021220
4 Quaternary 10100022131001
5 Quinary 121231032420
6 Senary 11025105253
8 Octal 420123501
10 Decimal 71345985
12 Duodecimal 1ba88229
16 Hexadecimal 440a741
20 Vigesimal 125i4j5
36 Base36 16h6wx

Cryptographic Hash Functions

md5 38859c2cfded075d522187614f4cb1f3
sha1 065233ddeeba579faeecd1753a90e5b7ea65c95e
sha256 3f6579c6b20aaee850b8454dadb195c4bb99a2ba09cbbdda0e0fa490d15c190d
sha512 4d37345028f3aadce7b0e295ce0ec90c0edf8b55aa8bf6e5f464bea4387e64a9b91ff1789753518c288f2a2ec6215d281a58fc5be05a4d94381ffcdc4643b175
ripemd-160 e8c4cb10b632b5ed32bca667631c9770ecfb74f5

71345985 as geometric shapes

Circle

Radius = n
Diameter 142691970
Circumference 448280044.67826
Area 1.5991490671707E+16

Sphere

Radius = n
Volume 1.5212382047883E+24
Surface area 6.3965962686828E+16
Circumference 448280044.67826

Square

Length = n
Perimeter 285383940
Area 5090249575620225
Diagonal 100898459.60787

Cube

Length = n
Surface area 30541497453721350
Volume 3.6316886986846E+23
Space diagonal 123574870.93605

Equilateral Triangle

Length = n
Perimeter 214037955
Area 2.204142722045E+15
Altitude 61787435.468024

Triangular Pyramid

Length = n
Surface area 2.204142722045E+15
Volume 4.279986176664E+22
Height 33632819.869289