71661525 (number)

71661525 is an odd 8-digits composite number following 71661524 and preceding 71661526. In scientific notation, it is written as 7.1661525 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 34721280 positive integers (up to 71661525) that are relatively prime to 71661525.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand five hundred twenty-five

Notation

Scientific notation 7.1661525 × 10^7
Engineering notation 7.1661525 × 10^6

Prime Factorization of 71661525

Prime Factorization 75 × 13 × 67 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71661525
Product of the distinct prime numbers

The prime factorization of 71661525 is 75 × 13 × 67 × 1097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71661525)

Multiplication

n×y
n×2 143323050
n×3 214984575
n×4 286646100
n×5 358307625

Division

n÷y
n÷2 35830762.5
n÷3 23887175
n÷3 17915381.25
n÷5 14332305

Exponentiation

ny
n2 5135374165325625
n3 3.6800874413284E+23
n4 2.6372067817894E+31
n5 1.8898625972337E+39

Nth Root

y√n
2√n 8465.3130479623
3√n 415.36383634318
4√n 92.007135853488
5√n 37.244076428734

Divisors of 71661525

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 -71661524
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 71661525 can be divided by 16 positive divisors. The sum of these divisors (counting 71661525) is 1, the average is 0.0625.

Base conversion 71661525

Base System Value
2 Binary 100010001010111011111010101
3 Ternary 11222211210010120
4 Quaternary 10101113133111
5 Quinary 121321132100
6 Senary 11035542153
8 Octal 421273725
10 Decimal 71661525
12 Duodecimal 1bbba959
16 Hexadecimal 44577d5
20 Vigesimal 127hdg5
36 Base36 16nydx

Cryptographic Hash Functions

md5 24e4954704c9881bfbbfd0a144ea5d3d
sha1 d355ae0ae653a1e9337d2be8e20debf8d62cd808
sha256 02561b2d344afa7eeecdeaac87474d0690c0614ce704770f06181ac20f174ea9
sha512 b405702f237d86c90c9b203d83fb9396bb481c73527b0c4df021c7d7861c99b897afb62e102c79242e24d9b687f11a6769f062b25f296862a4111d0f65d06d5e
ripemd-160 e09f06e2c35b8e9d7c0ade23785c2f8ac01fa98a

71661525 as geometric shapes

Circle

Radius = n
Diameter 143323050
Circumference 450262640.97008
Area 1.6133253751222E+16

Sphere

Radius = n
Volume 1.5415114226994E+24
Surface area 6.4533015004887E+16
Circumference 450262640.97008

Square

Length = n
Perimeter 286646100
Area 5135374165325625
Diagonal 101344700.55534

Cube

Length = n
Surface area 30812244991953750
Volume 3.6800874413284E+23
Space diagonal 124121402.24787

Equilateral Triangle

Length = n
Perimeter 214984575
Area 2.2236822425551E+15
Altitude 62060701.123934

Triangular Pyramid

Length = n
Surface area 2.2236822425551E+15
Volume 4.3370246418712E+22
Height 33781566.85178