71158081 (number)

71158081 is an odd 8-digits composite number following 71158080 and preceding 71158082. In scientific notation, it is written as 7.1158081 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 70358464 positive integers (up to 71158081) that are relatively prime to 71158081.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred fifty-eight thousand eighty-one

Notation

Scientific notation 7.1158081 × 10^7
Engineering notation 7.1158081 × 10^6

Prime Factorization of 71158081

Prime Factorization 89 × 799529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71158081
Product of the distinct prime numbers

The prime factorization of 71158081 is 89 × 799529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71158081)

Multiplication

n×y
n×2 142316162
n×3 213474243
n×4 284632324
n×5 355790405

Division

n÷y
n÷2 35579040.5
n÷3 23719360.333333
n÷3 17789520.25
n÷5 14231616.2

Exponentiation

ny
n2 5063472491602561
n3 3.6030698569873E+23
n4 2.5638753673216E+31
n5 1.8244045106177E+39

Nth Root

y√n
2√n 8435.524939208
3√n 414.3888638631
4√n 91.845113855926
5√n 37.191598559599

Divisors of 71158081

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 -71158080
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 71158081 can be divided by 4 positive divisors. The sum of these divisors (counting 71158081) is 1, the average is 0.25.

Base conversion 71158081

Base System Value
2 Binary 100001111011100100101000001
3 Ternary 11221220012112111
4 Quaternary 10033130211001
5 Quinary 121204024311
6 Senary 11021055321
8 Octal 417344501
10 Decimal 71158081
12 Duodecimal 1b9b7541
16 Hexadecimal 43dc941
20 Vigesimal 124ef41
36 Base36 16d5xd

Cryptographic Hash Functions

md5 be31622b69bca9b23946cce45ca8f59d
sha1 2541c33d0c0460f536ef005c3a0338ef98484532
sha256 8712bc4bce0bacb60ffde426b3de65fd972573f6d4750214843762ab5fa049be
sha512 464baa7fc2f2a2710a6ac54ffd312f21475bd324285fd18fc5e825ec1959155fb1c38ff1c83dcfc8dd1a18868a92b18d92730e0e5684b9ce57ff7fcbb2ac02fd
ripemd-160 a90bc5f5d812df9251ecaeeb63b9dd104c6ee0f1

71158081 as geometric shapes

Circle

Radius = n
Diameter 142316162
Circumference 447099409.02629
Area 1.5907367981273E+16

Sphere

Radius = n
Volume 1.5092503724109E+24
Surface area 6.362947192509E+16
Circumference 447099409.02629

Square

Length = n
Perimeter 284632324
Area 5063472491602561
Diagonal 100632723.22264

Cube

Length = n
Surface area 30380834949615366
Volume 3.6030698569873E+23
Space diagonal 123249411.6611

Equilateral Triangle

Length = n
Perimeter 213474243
Area 2.1925479045458E+15
Altitude 61624705.830551

Triangular Pyramid

Length = n
Surface area 2.1925479045458E+15
Volume 4.2462585482742E+22
Height 33544241.074214