71397290 (number)

71397290 is an even 8-digits composite number following 71397289 and preceding 71397291. In scientific notation, it is written as 7.1397290 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 27317136 positive integers (up to 71397290) that are relatively prime to 71397290.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand two hundred ninety

Notation

Scientific notation 7.1397290 × 10^7
Engineering notation 7.1397290 × 10^6

Prime Factorization of 71397290

Prime Factorization 2 × 5 × 23 × 310423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71397290
Product of the distinct prime numbers

The prime factorization of 71397290 is 2 × 5 × 23 × 310423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 89, 50, 873, 417, 6619, 1373, 63431, 54875, 764481, 35367, 1360412, 5314364, 39317112, 64257755, 888070400, 837530725, 4803656116, 9146594829

Basic calculations (n = 71397290)

Multiplication

n×y
n×2 142794580
n×3 214191870
n×4 285589160
n×5 356986450

Division

n÷y
n÷2 35698645
n÷3 23799096.666667
n÷3 17849322.5
n÷5 14279458

Exponentiation

ny
n2 5097573019344100
n3 3.6395289915829E+23
n4 2.5985250687545E+31
n5 1.8552764790613E+39

Nth Root

y√n
2√n 8449.6917103525
3√n 414.85268880043
4√n 91.922204664338
5√n 37.216570077016

Divisors of 71397290

1, 2, 5, 10, 23, 46, 115, 230, 310423, 620846, 1552115, 3104230, 7139729, 14279458, 35698645, 71397290

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 -71397289
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 71397290 can be divided by 16 positive divisors. The sum of these divisors (counting 71397290) is 1, the average is 0.0625.

Base conversion 71397290

Base System Value
2 Binary 100010000010110111110101010
3 Ternary 11222100100200002
4 Quaternary 10100112332222
5 Quinary 121234203130
6 Senary 11030143002
8 Octal 420267652
10 Decimal 71397290
12 Duodecimal 1bab1a62
16 Hexadecimal 4416faa
20 Vigesimal 1264d4a
36 Base36 16iai2

Cryptographic Hash Functions

md5 6f075e2f21d214cc9eeed13f59afce98
sha1 84f6edf7ba77d161a373a2c3da7e87947e9bd864
sha256 8d4c0dc95a3febec22458e01d03e88da4b253af839f17b70f08916183bfcc323
sha512 5086274fe1ca733710ef86a0139d3b7ebee93dec86ae01a03d5c609f1560d2d7f4ca3f4cceadf765af7565cf9b09e37884130187d1aa0d1a92946fa039feb38e
ripemd-160 8957e35deecb3428a6329910ec72df0e141c9bee

71397290 as geometric shapes

Circle

Radius = n
Diameter 142794580
Circumference 448602403.50044
Area 1.6014497948709E+16

Sphere

Radius = n
Volume 1.5245223389978E+24
Surface area 6.4057991794836E+16
Circumference 448602403.50044

Square

Length = n
Perimeter 285589160
Area 5097573019344100
Diagonal 100971015.83468

Cube

Length = n
Surface area 30585438116064600
Volume 3.6395289915829E+23
Space diagonal 123663733.80273

Equilateral Triangle

Length = n
Perimeter 214191870
Area 2.2073138661991E+15
Altitude 61831866.901365

Triangular Pyramid

Length = n
Surface area 2.2073138661991E+15
Volume 4.2892260504555E+22
Height 33657005.278228