71662731 (number)

71662731 is an odd 8-digits composite number following 71662730 and preceding 71662732. In scientific notation, it is written as 7.1662731 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 38301120 positive integers (up to 71662731) that are relatively prime to 71662731.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-two thousand seven hundred thirty-one

Notation

Scientific notation 7.1662731 × 10^7
Engineering notation 7.1662731 × 10^6

Prime Factorization of 71662731

Prime Factorization 93 × 7 × 31 × 53 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71662731
Product of the distinct prime numbers

The prime factorization of 71662731 is 93 × 7 × 31 × 53 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 7, 15, 939, 666, 6684, 3602, 10450, 47149, 771378, 435401, 9906403, 2465942, 16425748, 42082127, 530459497, 52172554, 3326135806, 4379095608

Basic calculations (n = 71662731)

Multiplication

n×y
n×2 143325462
n×3 214988193
n×4 286650924
n×5 358313655

Division

n÷y
n÷2 35831365.5
n÷3 23887577
n÷3 17915682.75
n÷5 14332546.2

Exponentiation

ny
n2 5135547014378361
n3 3.6802732422925E+23
n4 2.637384313689E+31
n5 1.8900216261552E+39

Nth Root

y√n
2√n 8465.3842795233
3√n 415.36616639862
4√n 92.007522950698
5√n 37.244201784854

Divisors of 71662731

1, 7, 31, 53, 67, 93, 217, 371, 469, 651, 1643, 2077, 2883, 3551, 4929, 6231, 11501, 14539, 20181, 24857, 34503, 43617, 110081, 152799, 193161, 330243, 770567, 1069593, 1352127, 2311701, 10237533, 71662731

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71662730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71662731 can be divided by 32 positive divisors. The sum of these divisors (counting 71662731) is 1, the average is 0.03125.

Base conversion 71662731

Base System Value
2 Binary 100010001010111110010001011
3 Ternary 11222211211210020
4 Quaternary 10101113302023
5 Quinary 121321201411
6 Senary 11035551523
8 Octal 421276213
10 Decimal 71662731
12 Duodecimal 1bbbb5a3
16 Hexadecimal 4457c8b
20 Vigesimal 127hggb
36 Base36 16nzbf

Cryptographic Hash Functions

md5 1a11b3cfb95573fdba71d7f2e4e8149f
sha1 cf9ff25731894cb0d4973bd5aa8935df7b67cc25
sha256 35605beddeb6a7009df8dfc18d7cda10bfda299e0feced95181cdc7fb04c45e2
sha512 ea1c643ee2d893519d2e5b09a0a85e883c767e52838384441ac2df90e32deeb8e7c8f4bb19cda16dda24b36489c44b1013b07af9cd4e3a23d4107c6188a0d6d7
ripemd-160 b1a91f2c6d877ade9d9f291ebdc8bb44b5984be2

71662731 as geometric shapes

Circle

Radius = n
Diameter 143325462
Circumference 450270218.49156
Area 1.6133796772536E+16

Sphere

Radius = n
Volume 1.5415892508252E+24
Surface area 6.4535187090144E+16
Circumference 450270218.49156

Square

Length = n
Perimeter 286650924
Area 5135547014378361
Diagonal 101346406.09689

Cube

Length = n
Surface area 30813282086270166
Volume 3.6802732422925E+23
Space diagonal 124123491.10114

Equilateral Triangle

Length = n
Perimeter 214988193
Area 2.2237570883905E+15
Altitude 62061745.550571

Triangular Pyramid

Length = n
Surface area 2.2237570883905E+15
Volume 4.3372436104074E+22
Height 33782135.365632