71291490 (number)

71291490 is an even 8-digits composite number following 71291489 and preceding 71291491. In scientific notation, it is written as 7.1291490 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18070272 positive integers (up to 71291490) that are relatively prime to 71291490.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 7.1291490 × 10^7
Engineering notation 7.1291490 × 10^6

Prime Factorization of 71291490

Prime Factorization 2 × 345 × 277 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71291490
Product of the distinct prime numbers

The prime factorization of 71291490 is 2 × 345 × 277 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 47, 41, 24, 236, 7572, 2332, 77916, 77486, 658048, 940437, 1491130, 3384739, 49226756, 21488690, 769758461, 777357879, 4802661185, 3945708310

Basic calculations (n = 71291490)

Multiplication

n×y
n×2 142582980
n×3 213874470
n×4 285165960
n×5 356457450

Division

n÷y
n÷2 35645745
n÷3 23763830
n÷3 17822872.5
n÷5 14258298

Exponentiation

ny
n2 5082476546420100
n3 3.6233732588434E+23
n4 2.583156784491E+31
n5 1.8415709606998E+39

Nth Root

y√n
2√n 8443.4288058821
3√n 414.64767115672
4√n 91.888132018679
5√n 37.205533666219

Divisors of 71291490

1, 2, 277, 345, 373, 554, 690, 746, 95565, 103321, 128685, 191130, 206642, 257370, 35645745, 71291490

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 -71291489
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 71291490 can be divided by 16 positive divisors. The sum of these divisors (counting 71291490) is 1, the average is 0.0625.

Base conversion 71291490

Base System Value
2 Binary 100001111111101001001100010
3 Ternary 11222010222112120
4 Quaternary 10033331021202
5 Quinary 121222311430
6 Senary 11024005110
8 Octal 417751142
10 Decimal 71291490
12 Duodecimal 1ba60796
16 Hexadecimal 43fd262
20 Vigesimal 125b8ea
36 Base36 16g0v6

Cryptographic Hash Functions

md5 6fd12170e2e7e406a75599047a28dcff
sha1 fcca40082c910491bd9ff1f85d25bf9b9ee79373
sha256 eb7b0b176d17b4979a1c534bf58af20f194a521c4998d417984f2bb78950b7f6
sha512 2e727074d12aa579c65b0c1c599e4ac96f96c85b36e0a2748552f8778b9893b021c280cbf03a5b0bf21fdeca954f94c97bc226ea4d5254e2577d6d39aeb273cf
ripemd-160 090bd9b3bbe277014829e5e38630bfd3aeba2459

71291490 as geometric shapes

Circle

Radius = n
Diameter 142582980
Circumference 447937642.49494
Area 1.5967070980276E+16

Sphere

Radius = n
Volume 1.5177550414928E+24
Surface area 6.3868283921103E+16
Circumference 447937642.49494

Square

Length = n
Perimeter 285165960
Area 5082476546420100
Diagonal 100821392.03979

Cube

Length = n
Surface area 30494859278520600
Volume 3.6233732588434E+23
Space diagonal 123480482.82729

Equilateral Triangle

Length = n
Perimeter 213874470
Area 2.2007769016692E+15
Altitude 61740241.413644

Triangular Pyramid

Length = n
Surface area 2.2007769016692E+15
Volume 4.2701863368303E+22
Height 33607130.679929