71661697 (number)

71661697 is an odd 8-digits composite number following 71661696 and preceding 71661698. In scientific notation, it is written as 7.1661697 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 69190576 positive integers (up to 71661697) that are relatively prime to 71661697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1661697 × 10^7
Engineering notation 7.1661697 × 10^6

Prime Factorization of 71661697

Prime Factorization 29 × 2471093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71661697
Product of the distinct prime numbers

The prime factorization of 71661697 is 29 × 2471093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71661697)

Multiplication

n×y
n×2 143323394
n×3 214985091
n×4 286646788
n×5 358308485

Division

n÷y
n÷2 35830848.5
n÷3 23887232.333333
n÷3 17915424.25
n÷5 14332339.4

Exponentiation

ny
n2 5135398816919809
n3 3.6801139399227E+23
n4 2.6372321008821E+31
n5 1.8898852773209E+39

Nth Root

y√n
2√n 8465.3232070607
3√n 415.36416865783
4√n 92.007191061681
5√n 37.244094307156

Divisors of 71661697

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 -71661696
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 71661697 can be divided by 4 positive divisors. The sum of these divisors (counting 71661697) is 1, the average is 0.25.

Base conversion 71661697

Base System Value
2 Binary 100010001010111100010000001
3 Ternary 11222211210100221
4 Quaternary 10101113202001
5 Quinary 121321133242
6 Senary 11035543041
8 Octal 421274201
10 Decimal 71661697
12 Duodecimal 1bbbaa81
16 Hexadecimal 4457881
20 Vigesimal 127he4h
36 Base36 16nyip

Cryptographic Hash Functions

md5 d0767dd2a86d3318c62a87828a48bbe4
sha1 b270d0810dc7bb13ea7d78a8ffab05ebd642139d
sha256 d73abd6cf2e80b0a97558a13e55680ff56a6ce13095c198db2d4bd75ea1b1e97
sha512 83b8ea9d7be771d5506fbe39e84d06025c7bb32527ddfda1ea7f4cbc271f90700fcef07af776f92eadcf7918d74a33b7e8754fe9b218e5422a973b82c4e2c3ac
ripemd-160 7afe47edac5988a27bf92ffc2b4614cd4543ddb0

71661697 as geometric shapes

Circle

Radius = n
Diameter 143323394
Circumference 450263721.67796
Area 1.6133331196489E+16

Sphere

Radius = n
Volume 1.5415225224046E+24
Surface area 6.4533324785956E+16
Circumference 450263721.67796

Square

Length = n
Perimeter 286646788
Area 5135398816919809
Diagonal 101344943.80007

Cube

Length = n
Surface area 30812392901518854
Volume 3.6801139399227E+23
Space diagonal 124121700.16061

Equilateral Triangle

Length = n
Perimeter 214985091
Area 2.2236929170086E+15
Altitude 62060850.080303

Triangular Pyramid

Length = n
Surface area 2.2236929170086E+15
Volume 4.3370558707641E+22
Height 33781647.933357