71330981 (number)

71330981 is an odd 8-digits composite number following 71330980 and preceding 71330982. In scientific notation, it is written as 7.1330981 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 65448768 positive integers (up to 71330981) that are relatively prime to 71330981.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred thirty thousand nine hundred eighty-one

Notation

Scientific notation 7.1330981 × 10^7
Engineering notation 7.1330981 × 10^6

Prime Factorization of 71330981

Prime Factorization 23 × 29 × 467 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71330981
Product of the distinct prime numbers

The prime factorization of 71330981 is 23 × 29 × 467 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 56, 20, 399, 913, 3630, 9900, 48263, 43951, 792294, 572625, 1040572, 127115, 12036358, 122684, 696526053, 790651100, 159133955, 8681534889

Basic calculations (n = 71330981)

Multiplication

n×y
n×2 142661962
n×3 213992943
n×4 285323924
n×5 356654905

Division

n÷y
n÷2 35665490.5
n÷3 23776993.666667
n÷3 17832745.25
n÷5 14266196.2

Exponentiation

ny
n2 5088108850422361
n3 3.6293979573541E+23
n4 2.5888851673746E+31
n5 1.8466771868518E+39

Nth Root

y√n
2√n 8445.7670462783
3√n 414.72421993117
4√n 91.90085443715
5√n 37.209654658168

Divisors of 71330981

1, 23, 29, 229, 467, 667, 5267, 6641, 10741, 13543, 106943, 152743, 311489, 2459689, 3101347, 71330981

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 -71330980
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 71330981 can be divided by 16 positive divisors. The sum of these divisors (counting 71330981) is 1, the average is 0.0625.

Base conversion 71330981

Base System Value
2 Binary 100010000000110110010100101
3 Ternary 11222012222201012
4 Quaternary 10100012302211
5 Quinary 121230042411
6 Senary 11024512005
8 Octal 420066245
10 Decimal 71330981
12 Duodecimal 1ba7b605
16 Hexadecimal 4406ca5
20 Vigesimal 125g791
36 Base36 16gvc5

Cryptographic Hash Functions

md5 4808dceb69c891dfe66a6e69ad57dd03
sha1 25c21c6bdac3fbe7ad887d034044806ad4caaa8c
sha256 ca286f7ed3dab4487cbfbfc749b8c098aeed335f5298109e1f5cc98e563131f5
sha512 a0e917378e21b9be9ef28db228d2681b1c0e6207fccc85b9bf25bbaa91ba49fab99b972cc8a02437fccbb58a623ee1a662b93321e326895e16c3d409f04a1375
ripemd-160 deeb1020486a48bf5e91102b3cfe2b287d5e7f06

71330981 as geometric shapes

Circle

Radius = n
Diameter 142661962
Circumference 448185771.76591
Area 1.5984765385152E+16

Sphere

Radius = n
Volume 1.5202786613037E+24
Surface area 6.3939061540608E+16
Circumference 448185771.76591

Square

Length = n
Perimeter 285323924
Area 5088108850422361
Diagonal 100877240.74758

Cube

Length = n
Surface area 30528653102534166
Volume 3.6293979573541E+23
Space diagonal 123548883.24573

Equilateral Triangle

Length = n
Perimeter 213992943
Area 2.2032157608431E+15
Altitude 61774441.622865

Triangular Pyramid

Length = n
Surface area 2.2032157608431E+15
Volume 4.2772865121161E+22
Height 33625746.915859