71385257 (number)

71385257 is an odd 8-digits composite number following 71385256 and preceding 71385258. In scientific notation, it is written as 7.1385257 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 70661520 positive integers (up to 71385257) that are relatively prime to 71385257.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand two hundred fifty-seven

Notation

Scientific notation 7.1385257 × 10^7
Engineering notation 7.1385257 × 10^6

Prime Factorization of 71385257

Prime Factorization 139 × 503 × 1021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71385257
Product of the distinct prime numbers

The prime factorization of 71385257 is 139 × 503 × 1021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385257)

Multiplication

n×y
n×2 142770514
n×3 214155771
n×4 285541028
n×5 356926285

Division

n÷y
n÷2 35692628.5
n÷3 23795085.666667
n÷3 17846314.25
n÷5 14277051.4

Exponentiation

ny
n2 5095854916956049
n3 3.6376891288162E+23
n4 2.5967737334665E+31
n5 1.8537136033436E+39

Nth Root

y√n
2√n 8448.9796425367
3√n 414.82938164657
4√n 91.918331373762
5√n 37.215315527492

Divisors of 71385257

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 -71385256
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 71385257 can be divided by 8 positive divisors. The sum of these divisors (counting 71385257) is 1, the average is 0.125.

Base conversion 71385257

Base System Value
2 Binary 100010000010100000010101001
3 Ternary 11222022202011102
4 Quaternary 10100110002221
5 Quinary 121233312012
6 Senary 11030011145
8 Octal 420240251
10 Decimal 71385257
12 Duodecimal 1baa6ab5
16 Hexadecimal 44140a9
20 Vigesimal 126332h
36 Base36 16i17t

Cryptographic Hash Functions

md5 36d94e6066f102a7cfa5379cc56f8df8
sha1 b847586f6fa659f254527d718613621806dd290f
sha256 bf4c8c8db015dd0beda358d9abe2d80c719541c1ad1df096cf5ee13b2147cf94
sha512 000be08ef2756000f43507cb91f8ef9f3b3a18fbd8b43f46851e0b80ce62aabec44113454888a8884a7d7ade25bb5752d85db8af0044fb792e1e14553f965b55
ripemd-160 d754f8a9f57543384d5c39fe29e25f4973c15424

71385257 as geometric shapes

Circle

Radius = n
Diameter 142770514
Circumference 448526797.93164
Area 1.6009100370869E+16

Sphere

Radius = n
Volume 1.5237516590843E+24
Surface area 6.4036401483474E+16
Circumference 448526797.93164

Square

Length = n
Perimeter 285541028
Area 5095854916956049
Diagonal 100953998.60289

Cube

Length = n
Surface area 30575129501736294
Volume 3.6376891288162E+23
Space diagonal 123642892.03536

Equilateral Triangle

Length = n
Perimeter 214155771
Area 2.2065699060419E+15
Altitude 61821446.017681

Triangular Pyramid

Length = n
Surface area 2.2065699060419E+15
Volume 4.2870577513909E+22
Height 33651332.86763