71397289 (number)

71397289 is an odd 8-digits composite number following 71397288 and preceding 71397290. In scientific notation, it is written as 7.1397289 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 70742160 positive integers (up to 71397289) that are relatively prime to 71397289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397289 × 10^7
Engineering notation 7.1397289 × 10^6

Prime Factorization of 71397289

Prime Factorization 109 × 655021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71397289
Product of the distinct prime numbers

The prime factorization of 71397289 is 109 × 655021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 51, 42, 680, 857, 5734, 1501, 26211, 205, 719365, 554762, 7740901, 6633874, 12890512, 4879547, 186839125, 933206418, 4403305832, 7008155473

Basic calculations (n = 71397289)

Multiplication

n×y
n×2 142794578
n×3 214191867
n×4 285589156
n×5 356986445

Division

n÷y
n÷2 35698644.5
n÷3 23799096.333333
n÷3 17849322.25
n÷5 14279457.8

Exponentiation

ny
n2 5097572876549521
n3 3.6395288386557E+23
n4 2.5985249231733E+31
n5 1.8552763491351E+39

Nth Root

y√n
2√n 8449.6916511788
3√n 414.8526868636
4√n 91.92220434247
5√n 37.216569972764

Divisors of 71397289

1, 109, 655021, 71397289

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 -71397288
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 71397289 can be divided by 4 positive divisors. The sum of these divisors (counting 71397289) is 1, the average is 0.25.

Base conversion 71397289

Base System Value
2 Binary 100010000010110111110101001
3 Ternary 11222100100200001
4 Quaternary 10100112332221
5 Quinary 121234203124
6 Senary 11030143001
8 Octal 420267651
10 Decimal 71397289
12 Duodecimal 1bab1a61
16 Hexadecimal 4416fa9
20 Vigesimal 1264d49
36 Base36 16iai1

Cryptographic Hash Functions

md5 4db244d9aa975214916ffa030ac5a604
sha1 0c79cc90634971fa4912bf66628063158adb2e65
sha256 90a904a20301bef236ff2a114a4edb8815c3194207b216b6f70a01a1a7b8973f
sha512 9cf3abfca1a39b0ed9cbd291fe4b039c63f24e9c8264fa87018e9ec00cb07e6478a72baa975d4a0ecf2109a7883da54e94a6586d5cc780d8d0c2f6ed43e341ee
ripemd-160 7bf52a2a32a11c65946ab5eb2862c1fb7e40f543

71397289 as geometric shapes

Circle

Radius = n
Diameter 142794578
Circumference 448602397.21725
Area 1.6014497500107E+16

Sphere

Radius = n
Volume 1.5245222749398E+24
Surface area 6.4057990000426E+16
Circumference 448602397.21725

Square

Length = n
Perimeter 285589156
Area 5097572876549521
Diagonal 100971014.42047

Cube

Length = n
Surface area 30585437259297126
Volume 3.6395288386557E+23
Space diagonal 123663732.07068

Equilateral Triangle

Length = n
Perimeter 214191867
Area 2.2073138043672E+15
Altitude 61831866.035339

Triangular Pyramid

Length = n
Surface area 2.2073138043672E+15
Volume 4.289225870229E+22
Height 33657004.806824