71390805 (number)

71390805 is an odd 8-digits composite number following 71390804 and preceding 71390806. In scientific notation, it is written as 7.1390805 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 38075088 positive integers (up to 71390805) that are relatively prime to 71390805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1390805 × 10^7
Engineering notation 7.1390805 × 10^6

Prime Factorization of 71390805

Prime Factorization 3 × 5 × 4759387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71390805
Product of the distinct prime numbers

The prime factorization of 71390805 is 3 × 5 × 4759387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390805)

Multiplication

n×y
n×2 142781610
n×3 214172415
n×4 285563220
n×5 356954025

Division

n÷y
n÷2 35695402.5
n÷3 23796935
n÷3 17847701.25
n÷5 14278161

Exponentiation

ny
n2 5096647038548025
n3 3.6385373488281E+23
n4 2.597581103554E+31
n5 1.8544340603551E+39

Nth Root

y√n
2√n 8449.3079598272
3√n 414.84012809425
4√n 91.920117274878
5√n 37.215893977892

Divisors of 71390805

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 -71390804
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 71390805 can be divided by 8 positive divisors. The sum of these divisors (counting 71390805) is 1, the average is 0.125.

Base conversion 71390805

Base System Value
2 Binary 100010000010101011001010101
3 Ternary 11222100000202220
4 Quaternary 10100111121111
5 Quinary 121234001210
6 Senary 11030052553
8 Octal 420253125
10 Decimal 71390805
12 Duodecimal 1baaa159
16 Hexadecimal 4415655
20 Vigesimal 1263h05
36 Base36 16i5hx

Cryptographic Hash Functions

md5 f0eecaf76152e3f2b5c536523733b860
sha1 72b1f87337bbddda5e00456f99dc62b4e771ee37
sha256 7b79b613182f53b11f75578ef99386b008fc52c2f4f4da9c1559f7135485d79e
sha512 b620a4f932cda544906856957549937b3598b299ef86cd504d6e5e1272115fb98a60140cdc392289e8f071e43483b4c526e3a273e9a1c79b313d0ec18032510c
ripemd-160 015db6ee0b18fd286825d5ed8c55488c468eb2a7

71390805 as geometric shapes

Circle

Radius = n
Diameter 142781610
Circumference 448561657.04372
Area 1.6011588894243E+16

Sphere

Radius = n
Volume 1.5241069606521E+24
Surface area 6.4046355576971E+16
Circumference 448561657.04372

Square

Length = n
Perimeter 285563220
Area 5096647038548025
Diagonal 100961844.65973

Cube

Length = n
Surface area 30579882231288150
Volume 3.6385373488281E+23
Space diagonal 123652501.45324

Equilateral Triangle

Length = n
Perimeter 214172415
Area 2.2069129047527E+15
Altitude 61826250.726621

Triangular Pyramid

Length = n
Surface area 2.2069129047527E+15
Volume 4.2880573882614E+22
Height 33653948.219911