71661693 (number)

71661693 is an odd 8-digits composite number following 71661692 and preceding 71661694. In scientific notation, it is written as 7.1661693 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 46659816 positive integers (up to 71661693) that are relatively prime to 71661693.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand six hundred ninety-three

Notation

Scientific notation 7.1661693 × 10^7
Engineering notation 7.1661693 × 10^6

Prime Factorization of 71661693

Prime Factorization 3 × 43 × 43 × 12919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1666551
Product of the distinct prime numbers

The prime factorization of 71661693 is 3 × 43 × 43 × 12919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71661693)

Multiplication

n×y
n×2 143323386
n×3 214985079
n×4 286646772
n×5 358308465

Division

n÷y
n÷2 35830846.5
n÷3 23887231
n÷3 17915423.25
n÷5 14332338.6

Exponentiation

ny
n2 5135398243626249
n3 3.6801133236748E+23
n4 2.637231512064E+31
n5 1.8898847498745E+39

Nth Root

y√n
2√n 8465.3229708027
3√n 415.36416092959
4√n 92.007189777771
5√n 37.244093891379

Divisors of 71661693

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71661692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71661693 can be divided by 12 positive divisors. The sum of these divisors (counting 71661693) is 1, the average is 0.083333333333333.

Base conversion 71661693

Base System Value
2 Binary 100010001010111100001111101
3 Ternary 11222211210100210
4 Quaternary 10101113201331
5 Quinary 121321133233
6 Senary 11035543033
8 Octal 421274175
10 Decimal 71661693
12 Duodecimal 1bbbaa79
16 Hexadecimal 445787d
20 Vigesimal 127he4d
36 Base36 16nyil

Cryptographic Hash Functions

md5 bb29f257690120462423fccc178da8a5
sha1 818e58ab69dc0b2302cd359fab68dff46b8e0c9e
sha256 733e5bc1b7dadfbe28f9e5979b8f75156645ca8068906bc039b96f046403583c
sha512 d4a4d10dc13e553a42f0ecf265fa5455a7a8a6fd608ee3ddeaf07d90618c89558f3d57f05f0ab6674f487380ee8f28cbed2b25d8860e720fc5bbe4e0ca2ed02d
ripemd-160 99d2241fa0957c150096c70ff106c9d86de823b3

71661693 as geometric shapes

Circle

Radius = n
Diameter 143323386
Circumference 450263696.54521
Area 1.6133329395434E+16

Sphere

Radius = n
Volume 1.5415222642713E+24
Surface area 6.4533317581737E+16
Circumference 450263696.54521

Square

Length = n
Perimeter 286646772
Area 5135398243626249
Diagonal 101344938.14322

Cube

Length = n
Surface area 30812389461757494
Volume 3.6801133236748E+23
Space diagonal 124121693.2324

Equilateral Triangle

Length = n
Perimeter 214985079
Area 2.2236926687652E+15
Altitude 62060846.616201

Triangular Pyramid

Length = n
Surface area 2.2236926687652E+15
Volume 4.3370551445091E+22
Height 33781646.047739