71081749 (number)

71081749 is an odd 8-digits composite number following 71081748 and preceding 71081750. In scientific notation, it is written as 7.1081749 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71064864 positive integers (up to 71081749) that are relatively prime to 71081749.

Interesting facts

Basic properties

Name

Name seventy-one million eighty-one thousand seven hundred forty-nine

Notation

Scientific notation 7.1081749 × 10^7
Engineering notation 7.1081749 × 10^6

Prime Factorization of 71081749

Prime Factorization 8893 × 7993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71081749
Product of the distinct prime numbers

The prime factorization of 71081749 is 8893 × 7993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71081749)

Multiplication

n×y
n×2 142163498
n×3 213245247
n×4 284326996
n×5 355408745

Division

n÷y
n÷2 35540874.5
n÷3 23693916.333333
n÷3 17770437.25
n÷5 14216349.8

Exponentiation

ny
n2 5052615040899001
n3 3.5914871413081E+23
n4 2.5528918751519E+31
n5 1.8146401949369E+39

Nth Root

y√n
2√n 8430.9992883406
3√n 414.24063779422
4√n 91.820473143742
5√n 37.183615972164

Divisors of 71081749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71081748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71081749 can be divided by 4 positive divisors. The sum of these divisors (counting 71081749) is 1, the average is 0.25.

Base conversion 71081749

Base System Value
2 Binary 100001111001001111100010101
3 Ternary 11221202022211101
4 Quaternary 10033021330111
5 Quinary 121144103444
6 Senary 11015310101
8 Octal 417117425
10 Decimal 71081749
12 Duodecimal 1b97b331
16 Hexadecimal 43c9f15
20 Vigesimal 1245479
36 Base36 16bj11

Cryptographic Hash Functions

md5 085ede825f2269ec604a856d9cc9c899
sha1 47420b5b1afac1a75b3e700dba3dae4314cb444a
sha256 537692b693d0a266f69b43bd7d0dfc6ea6c51c850874d42bce9d5ca71f660e6b
sha512 040e3bb733565966196192f3751ba1f5f4df5851e03cf75c7aba5a194c9e8573bbdc49774aae782206ecaf1aa3953645a20366d80cc1f987628db265d5e0fafd
ripemd-160 9a7a4180101b0c35f1e1dbdf5254a08e76dc50cb

71081749 as geometric shapes

Circle

Radius = n
Diameter 142163498
Circumference 446619800.92543
Area 1.5873258293906E+16

Sphere

Radius = n
Volume 1.5043986158128E+24
Surface area 6.3493033175622E+16
Circumference 446619800.92543

Square

Length = n
Perimeter 284326996
Area 5052615040899001
Diagonal 100524773.473

Cube

Length = n
Surface area 30315690245394006
Volume 3.5914871413081E+23
Space diagonal 123117200.75886

Equilateral Triangle

Length = n
Perimeter 213245247
Area 2.1878464904809E+15
Altitude 61558600.379429

Triangular Pyramid

Length = n
Surface area 2.1878464904809E+15
Volume 4.2326081869387E+22
Height 33508257.824333