71397449 (number)

71397449 is an odd 8-digits composite number following 71397448 and preceding 71397450. In scientific notation, it is written as 7.1397449 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 68747392 positive integers (up to 71397449) that are relatively prime to 71397449.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand four hundred forty-nine

Notation

Scientific notation 7.1397449 × 10^7
Engineering notation 7.1397449 × 10^6

Prime Factorization of 71397449

Prime Factorization 29 × 389 × 6329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397449
Product of the distinct prime numbers

The prime factorization of 71397449 is 29 × 389 × 6329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397449)

Multiplication

n×y
n×2 142794898
n×3 214192347
n×4 285589796
n×5 356987245

Division

n÷y
n÷2 35698724.5
n÷3 23799149.666667
n÷3 17849362.25
n÷5 14279489.8

Exponentiation

ny
n2 5097595723707601
n3 3.6395533070603E+23
n4 2.5985482162362E+31
n5 1.8552971374277E+39

Nth Root

y√n
2√n 8449.7011189746
3√n 414.85299675576
4√n 91.922255841415
5√n 37.216586653077

Divisors of 71397449

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397449 can be divided by 8 positive divisors. The sum of these divisors (counting 71397449) is 1, the average is 0.125.

Base conversion 71397449

Base System Value
2 Binary 100010000010111000001001001
3 Ternary 11222100100212222
4 Quaternary 10100113001021
5 Quinary 121234204244
6 Senary 11030143425
8 Octal 420270111
10 Decimal 71397449
12 Duodecimal 1bab1b75
16 Hexadecimal 4417049
20 Vigesimal 1264dc9
36 Base36 16iamh

Cryptographic Hash Functions

md5 5eacf3e51dbf117dcbcc4caaced7f30f
sha1 b3b430f2a1b9f5d21d5818908e6b5cb8cfc80172
sha256 49720582362a0cb4d7afdaad4147703baa01c32e0e66454c64d17fc4fd0e52f7
sha512 8adca0376a07a3d18150e58e901f14136fe02489bc04728cef35bd40bc678dbbae13f8631d30c7e3a8561bdef2a4dd9c11a8041a07636e8e9b817a127e5d1164
ripemd-160 7eb0996439f3d71caa7bff10a8c01b2977ba1e55

71397449 as geometric shapes

Circle

Radius = n
Diameter 142794898
Circumference 448603402.5269
Area 1.6014569276571E+16

Sphere

Radius = n
Volume 1.5245325242412E+24
Surface area 6.4058277106282E+16
Circumference 448603402.5269

Square

Length = n
Perimeter 285589796
Area 5097595723707601
Diagonal 100971240.69464

Cube

Length = n
Surface area 30585574342245606
Volume 3.6395533070603E+23
Space diagonal 123664009.19881

Equilateral Triangle

Length = n
Perimeter 214192347
Area 2.2073236974769E+15
Altitude 61832004.599404

Triangular Pyramid

Length = n
Surface area 2.2073236974769E+15
Volume 4.2892547065205E+22
Height 33657080.231547