71320161 (number)

71320161 is an odd 8-digits composite number following 71320160 and preceding 71320162. In scientific notation, it is written as 7.1320161 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 42955920 positive integers (up to 71320161) that are relatively prime to 71320161.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty thousand one hundred sixty-one

Notation

Scientific notation 7.1320161 × 10^7
Engineering notation 7.1320161 × 10^6

Prime Factorization of 71320161

Prime Factorization 11 × 3 × 163 × 13259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71320161
Product of the distinct prime numbers

The prime factorization of 71320161 is 11 × 3 × 163 × 13259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 77, 27, 53, 426, 8582, 2629, 68392, 42706, 171678, 786668, 2500247, 471396, 90595647, 24288313, 998176258, 788492699, 7236843080, 6592848572

Basic calculations (n = 71320161)

Multiplication

n×y
n×2 142640322
n×3 213960483
n×4 285280644
n×5 356600805

Division

n÷y
n÷2 35660080.5
n÷3 23773387
n÷3 17830040.25
n÷5 14264032.2

Exponentiation

ny
n2 5086565365065921
n3 3.6277466077353E+23
n4 2.5873147213088E+31
n5 1.8452770248142E+39

Nth Root

y√n
2√n 8445.1264644172
3√n 414.70324941268
4√n 91.897369192035
5√n 37.208525743668

Divisors of 71320161

1, 3, 11, 33, 163, 489, 1793, 5379, 13259, 39777, 145849, 437547, 2161217, 6483651, 23773387, 71320161

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 -71320160
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 71320161 can be divided by 16 positive divisors. The sum of these divisors (counting 71320161) is 1, the average is 0.0625.

Base conversion 71320161

Base System Value
2 Binary 100010000000100001001100001
3 Ternary 11222012102212110
4 Quaternary 10100010021201
5 Quinary 121224221121
6 Senary 11024345533
8 Octal 420041141
10 Decimal 71320161
12 Duodecimal 1ba752a9
16 Hexadecimal 4404261
20 Vigesimal 125f081
36 Base36 16gmzl

Cryptographic Hash Functions

md5 2e319d5d5c8d75bd4fcf6fc2625e194e
sha1 c74a655ba16c876e4932a7714e3c6cd8d985543e
sha256 3cb88a94788043e9ee6105beb3936786f472ac94b07a92edc49b362930e71cd7
sha512 6aec55efa02d4d386a46ead4711cba1f4428ed65b47877d367644ba574484c2a7d43273f37761fc831f907c3060872f84b517a0d6f8fad9eaca9a85897d94666
ripemd-160 879d3688e2abe75cb5e06d39bc0d0a6800ea068c

71320161 as geometric shapes

Circle

Radius = n
Diameter 142640322
Circumference 448117787.70088
Area 1.5979916382895E+16

Sphere

Radius = n
Volume 1.5195869455928E+24
Surface area 6.3919665531582E+16
Circumference 448117787.70088

Square

Length = n
Perimeter 285280644
Area 5086565365065921
Diagonal 100861938.95683

Cube

Length = n
Surface area 30519392190395526
Volume 3.6277466077353E+23
Space diagonal 123530142.45599

Equilateral Triangle

Length = n
Perimeter 213960483
Area 2.2025474120786E+15
Altitude 61765071.227996

Triangular Pyramid

Length = n
Surface area 2.2025474120786E+15
Volume 4.2753403779268E+22
Height 33620646.318944