71660161 (number)

71660161 is an odd 8-digits composite number following 71660160 and preceding 71660162. In scientific notation, it is written as 7.1660161 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 70445524 positive integers (up to 71660161) that are relatively prime to 71660161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1660161 × 10^7
Engineering notation 7.1660161 × 10^6

Prime Factorization of 71660161

Prime Factorization 59 × 1214579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71660161
Product of the distinct prime numbers

The prime factorization of 71660161 is 59 × 1214579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71660161)

Multiplication

n×y
n×2 143320322
n×3 214980483
n×4 286640644
n×5 358300805

Division

n÷y
n÷2 35830080.5
n÷3 23886720.333333
n÷3 17915040.25
n÷5 14332032.2

Exponentiation

ny
n2 5135178674545921
n3 3.6798773058173E+23
n4 2.6370060019511E+31
n5 1.8896827465778E+39

Nth Root

y√n
2√n 8465.2324835175
3√n 415.36120099194
4√n 92.006698036162
5√n 37.243934647472

Divisors of 71660161

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 -71660160
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 71660161 can be divided by 4 positive divisors. The sum of these divisors (counting 71660161) is 1, the average is 0.25.

Base conversion 71660161

Base System Value
2 Binary 100010001010111001010000001
3 Ternary 11222211201021001
4 Quaternary 10101113022001
5 Quinary 121321111121
6 Senary 11035532001
8 Octal 421271201
10 Decimal 71660161
12 Duodecimal 1bbba001
16 Hexadecimal 4457281
20 Vigesimal 127ha81
36 Base36 16nxc1

Cryptographic Hash Functions

md5 cd29b1049eb5d7527e7f44f223ee1434
sha1 87d696a4946a4ab9585c0a86b9e842fcc58cf7b8
sha256 0714c7b588424ae09bbd81f3286ab7cff7e53b0f60e4a624438ccc293c4514ab
sha512 4de81d45a50486b63a4f5e1d0d943fe34c73ecd8cafc29bd29bd7a3ebb3004d10d4466ef2f9b45766b7eab346b29538e8998685ed768b7423e09457f7538b1fe
ripemd-160 7c49c6133fdd944f7466d008bd6ac155b4988ef1

71660161 as geometric shapes

Circle

Radius = n
Diameter 143320322
Circumference 450254070.70532
Area 1.6132639598824E+16

Sphere

Radius = n
Volume 1.5414234013423E+24
Surface area 6.4530558395298E+16
Circumference 450254070.70532

Square

Length = n
Perimeter 286640644
Area 5135178674545921
Diagonal 101342771.56804

Cube

Length = n
Surface area 30811072047275526
Volume 3.6798773058173E+23
Space diagonal 124119039.73057

Equilateral Triangle

Length = n
Perimeter 214980483
Area 2.2235975925644E+15
Altitude 62059519.865283

Triangular Pyramid

Length = n
Surface area 2.2235975925644E+15
Volume 4.3367769947965E+22
Height 33780923.856013