71397271 (number)

71397271 is an odd 8-digits composite number following 71397270 and preceding 71397272. In scientific notation, it is written as 7.1397271 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 64906600 positive integers (up to 71397271) that are relatively prime to 71397271.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397271 × 10^7
Engineering notation 7.1397271 × 10^6

Prime Factorization of 71397271

Prime Factorization 11 × 6490661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71397271
Product of the distinct prime numbers

The prime factorization of 71397271 is 11 × 6490661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397271)

Multiplication

n×y
n×2 142794542
n×3 214191813
n×4 285589084
n×5 356986355

Division

n÷y
n÷2 35698635.5
n÷3 23799090.333333
n÷3 17849317.75
n÷5 14279454.2

Exponentiation

ny
n2 5097570306247441
n3 3.639526085967E+23
n4 2.5985223027136E+31
n5 1.8552740104638E+39

Nth Root

y√n
2√n 8449.6905860511
3√n 414.85265200071
4√n 91.922198548833
5√n 37.216568096227

Divisors of 71397271

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 -71397270
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 71397271 can be divided by 4 positive divisors. The sum of these divisors (counting 71397271) is 1, the average is 0.25.

Base conversion 71397271

Base System Value
2 Binary 100010000010110111110010111
3 Ternary 11222100100122101
4 Quaternary 10100112332113
5 Quinary 121234203041
6 Senary 11030142531
8 Octal 420267627
10 Decimal 71397271
12 Duodecimal 1bab1a47
16 Hexadecimal 4416f97
20 Vigesimal 1264d3b
36 Base36 16iahj

Cryptographic Hash Functions

md5 7da9dae59ff1e554f04eca3b8c9394fe
sha1 a0e8ec973757ee7b8efa6277811f602d9523fdd7
sha256 5ecc66aef00b8e95bb5a17a458e2b1b6d4bc16cb2d67f3c17e39b9d66d670943
sha512 8474a180acbd6c0a4eb6cebaca758169cbfcc65b8434d41ac12d1810f5c51762b649f7949b5b3c009fd6a57571bc0fdc046703c8b5bba160ba8af7f508d6c774
ripemd-160 2b68ad805ae9c819dff2012d5f7af783293bb138

71397271 as geometric shapes

Circle

Radius = n
Diameter 142794542
Circumference 448602284.11992
Area 1.6014489425264E+16

Sphere

Radius = n
Volume 1.5245211218963E+24
Surface area 6.4057957701058E+16
Circumference 448602284.11992

Square

Length = n
Perimeter 285589084
Area 5097570306247441
Diagonal 100970988.96463

Cube

Length = n
Surface area 30585421837484646
Volume 3.639526085967E+23
Space diagonal 123663700.89376

Equilateral Triangle

Length = n
Perimeter 214191813
Area 2.2073126913938E+15
Altitude 61831850.446882

Triangular Pyramid

Length = n
Surface area 2.2073126913938E+15
Volume 4.2892226261544E+22
Height 33656996.321542