71370981 (number)

71370981 is an odd 8-digits composite number following 71370980 and preceding 71370982. In scientific notation, it is written as 7.1370981 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 40709760 positive integers (up to 71370981) that are relatively prime to 71370981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1370981 × 10^7
Engineering notation 7.1370981 × 10^6

Prime Factorization of 71370981

Prime Factorization 9 × 11 × 17 × 42407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71370981
Product of the distinct prime numbers

The prime factorization of 71370981 is 9 × 11 × 17 × 42407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 62, 40, 161, 95, 1691, 8316, 25710, 67345, 708522, 634371, 4344791, 5687942, 35811696, 14939599, 371676283, 832004975, 1228272534, 4483706394

Basic calculations (n = 71370981)

Multiplication

n×y
n×2 142741962
n×3 214112943
n×4 285483924
n×5 356854905

Division

n÷y
n÷2 35685490.5
n÷3 23790327
n÷3 17842745.25
n÷5 14274196.2

Exponentiation

ny
n2 5093816928902361
n3 3.6355071125017E+23
n4 2.5946970905172E+31
n5 1.8518607674806E+39

Nth Root

y√n
2√n 8448.1347645501
3√n 414.80172654745
4√n 91.913735450966
5√n 37.213826905411

Divisors of 71370981

1, 9, 11, 17, 99, 153, 187, 1683, 42407, 381663, 466477, 720919, 4198293, 6488271, 7930109, 71370981

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 -71370980
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 71370981 can be divided by 16 positive divisors. The sum of these divisors (counting 71370981) is 1, the average is 0.0625.

Base conversion 71370981

Base System Value
2 Binary 100010000010000100011100101
3 Ternary 11222022000120200
4 Quaternary 10100100203211
5 Quinary 121232332411
6 Senary 11025421113
8 Octal 420204345
10 Decimal 71370981
12 Duodecimal 1ba9a799
16 Hexadecimal 44108e5
20 Vigesimal 1261791
36 Base36 16hq79

Cryptographic Hash Functions

md5 1e6384732b589b7c2b16efd8a5a9b57c
sha1 d9c58cf5336a2e55e2d04b5c926ba20cdc71b5af
sha256 5a8575f85ea588704cd4f7c19b47c6eff00c7835b592d925724eba43ec5d4d3e
sha512 f663ee8c3dcb893b0d7f1444e07285c86aa7639da01a72d1fb4bd8972a71acf922bdb8d35efa7be5db2629dc1e9168caf8b9c8e83bb4f455b0627a0cd5c9e756
ripemd-160 247883a492491c201e5b4bb3fbf65052b6e415ca

71370981 as geometric shapes

Circle

Radius = n
Diameter 142741962
Circumference 448437099.17819
Area 1.6002697842571E+16

Sphere

Radius = n
Volume 1.5228376582278E+24
Surface area 6.4010791370284E+16
Circumference 448437099.17819

Square

Length = n
Perimeter 285483924
Area 5093816928902361
Diagonal 100933809.29007

Cube

Length = n
Surface area 30562901573414166
Volume 3.6355071125017E+23
Space diagonal 123618165.27803

Equilateral Triangle

Length = n
Perimeter 214112943
Area 2.2056874313283E+15
Altitude 61809082.639016

Triangular Pyramid

Length = n
Surface area 2.2056874313283E+15
Volume 4.2844862205031E+22
Height 33644603.096691