71397257 (number)

71397257 is an odd 8-digits composite number following 71397256 and preceding 71397258. In scientific notation, it is written as 7.1397257 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 70187076 positive integers (up to 71397257) that are relatively prime to 71397257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397257 × 10^7
Engineering notation 7.1397257 × 10^6

Prime Factorization of 71397257

Prime Factorization 59 × 1210123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71397257
Product of the distinct prime numbers

The prime factorization of 71397257 is 59 × 1210123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397257)

Multiplication

n×y
n×2 142794514
n×3 214191771
n×4 285589028
n×5 356986285

Division

n÷y
n÷2 35698628.5
n÷3 23799085.666667
n÷3 17849314.25
n÷5 14279451.4

Exponentiation

ny
n2 5097568307124049
n3 3.6395239449879E+23
n4 2.5985202645796E+31
n5 1.8552721914989E+39

Nth Root

y√n
2√n 8449.6897576183
3√n 414.85262488512
4√n 91.92219404267
5√n 37.216566636698

Divisors of 71397257

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397257 can be divided by 4 positive divisors. The sum of these divisors (counting 71397257) is 1, the average is 0.25.

Base conversion 71397257

Base System Value
2 Binary 100010000010110111110001001
3 Ternary 11222100100121212
4 Quaternary 10100112332021
5 Quinary 121234203012
6 Senary 11030142505
8 Octal 420267611
10 Decimal 71397257
12 Duodecimal 1bab1a35
16 Hexadecimal 4416f89
20 Vigesimal 1264d2h
36 Base36 16iah5

Cryptographic Hash Functions

md5 804b158970363b9065f88c17d7eff256
sha1 389faf6856c366d3c264e419e315ed19045120a3
sha256 6e61c6672e94df4d2c3d23ac6985f1e1b0da48f0ce9034068d630d37e5240aff
sha512 fb1675ad85210ee2e98782c6d9793f37504e7004e88cbf5ce307a9ab9670c3bbd9b64de1cab746c0fea341bbef61907ae6c653ae34999d29cd406d65ec758f79
ripemd-160 71d6d6d132276b5055aa724b37107c535dd1d697

71397257 as geometric shapes

Circle

Radius = n
Diameter 142794514
Circumference 448602196.15532
Area 1.6014483144833E+16

Sphere

Radius = n
Volume 1.5245202250851E+24
Surface area 6.4057932579332E+16
Circumference 448602196.15532

Square

Length = n
Perimeter 285589028
Area 5097568307124049
Diagonal 100970969.16564

Cube

Length = n
Surface area 30585409842744294
Volume 3.6395239449879E+23
Space diagonal 123663676.64505

Equilateral Triangle

Length = n
Perimeter 214191771
Area 2.2073118257479E+15
Altitude 61831838.322526

Triangular Pyramid

Length = n
Surface area 2.2073118257479E+15
Volume 4.2892201029863E+22
Height 33656989.721879