71505890 (number)

71505890 is an even 8-digits composite number following 71505889 and preceding 71505891. In scientific notation, it is written as 7.1505890 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 28602352 positive integers (up to 71505890) that are relatively prime to 71505890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1505890 × 10^7
Engineering notation 7.1505890 × 10^6

Prime Factorization of 71505890

Prime Factorization 2 × 5 × 7150589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71505890
Product of the distinct prime numbers

The prime factorization of 71505890 is 2 × 5 × 7150589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71505890)

Multiplication

n×y
n×2 143011780
n×3 214517670
n×4 286023560
n×5 357529450

Division

n÷y
n÷2 35752945
n÷3 23835296.666667
n÷3 17876472.5
n÷5 14301178

Exponentiation

ny
n2 5113092304692100
n3 3.6561621589916E+23
n4 2.6143712916302E+31
n5 1.8694294599846E+39

Nth Root

y√n
2√n 8456.1155384727
3√n 415.06292170246
4√n 91.95713968188
5√n 37.227884967716

Divisors of 71505890

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 -71505889
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 71505890 can be divided by 8 positive divisors. The sum of these divisors (counting 71505890) is 1, the average is 0.125.

Base conversion 71505890

Base System Value
2 Binary 100010000110001011111100010
3 Ternary 11222112212122022
4 Quaternary 10100301133202
5 Quinary 121301142030
6 Senary 11032341442
8 Octal 420613742
10 Decimal 71505890
12 Duodecimal 1bb44882
16 Hexadecimal 44317e2
20 Vigesimal 126i4ea
36 Base36 16kmaq

Cryptographic Hash Functions

md5 e4559996417e82bf964828623d2e359f
sha1 a85fbfa8d70d517246fa750c9f8487cd7f01dfdb
sha256 62b482745f9aa965b9106f5d79e494bc69b9fe4f47f04beb892168defef351f2
sha512 949a88383572703c04fcc00cc743fa7d8f6484e633a4946c09154f616afa431986a33c3227e0cef88eb3576477a0f3c9db98a9d5f38b46010dac473545210bb0
ripemd-160 956cb47a2fda7b400bfbbc470771535000fb8717

71505890 as geometric shapes

Circle

Radius = n
Diameter 143011780
Circumference 449284757.4248
Area 1.6063253221547E+16

Sphere

Radius = n
Volume 1.5314896238695E+24
Surface area 6.4253012886189E+16
Circumference 449284757.4248

Square

Length = n
Perimeter 286023560
Area 5113092304692100
Diagonal 101124599.42756

Cube

Length = n
Surface area 30678553828152600
Volume 3.6561621589916E+23
Space diagonal 123851834.52043

Equilateral Triangle

Length = n
Perimeter 214517670
Area 2.214033913879E+15
Altitude 61925917.260216

Triangular Pyramid

Length = n
Surface area 2.214033913879E+15
Volume 4.3088284262343E+22
Height 33708199.809186