71395421 (number)

71395421 is an odd 8-digits composite number following 71395420 and preceding 71395422. In scientific notation, it is written as 7.1395421 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 71274432 positive integers (up to 71395421) that are relatively prime to 71395421.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-five thousand four hundred twenty-one

Notation

Scientific notation 7.1395421 × 10^7
Engineering notation 7.1395421 × 10^6

Prime Factorization of 71395421

Prime Factorization 593 × 120397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71395421
Product of the distinct prime numbers

The prime factorization of 71395421 is 593 × 120397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71395421)

Multiplication

n×y
n×2 142790842
n×3 214186263
n×4 285581684
n×5 356977105

Division

n÷y
n÷2 35697710.5
n÷3 23798473.666667
n÷3 17848855.25
n÷5 14279084.2

Exponentiation

ny
n2 5097306139767241
n3 3.6392431781457E+23
n4 2.5982529882509E+31
n5 1.8550336596068E+39

Nth Root

y√n
2√n 8449.5811138778
3√n 414.84906883838
4√n 91.921603085878
5√n 37.21637522789

Divisors of 71395421

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 -71395420
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 71395421 can be divided by 4 positive divisors. The sum of these divisors (counting 71395421) is 1, the average is 0.25.

Base conversion 71395421

Base System Value
2 Binary 100010000010110100001011101
3 Ternary 11222100021002212
4 Quaternary 10100112201131
5 Quinary 121234123141
6 Senary 11030130205
8 Octal 420264135
10 Decimal 71395421
12 Duodecimal 1bab0965
16 Hexadecimal 441685d
20 Vigesimal 12648b1
36 Base36 16i925

Cryptographic Hash Functions

md5 afa62966981885a7676e673dbf6ed503
sha1 9430676bff4bc02ffc1821ee918c266a52d27ede
sha256 b3e73862c4228882a6c5c099d4e924d8d999835267a3e7724db8ccb51041ef39
sha512 912fdf2eca115b2b518b94802f86ada91414f1500bb08a64143d752c7119a51594e11d30ccbc20ed2d71045bc99291f97de8a43b8a82def0bb7d62a07b2c4fea
ripemd-160 f1d524b421ac396140edc7a8e78bd7330fa1ef9a

71395421 as geometric shapes

Circle

Radius = n
Diameter 142790842
Circumference 448590660.2271
Area 1.6013659521791E+16

Sphere

Radius = n
Volume 1.5244026177452E+24
Surface area 6.4054638087164E+16
Circumference 448590660.2271

Square

Length = n
Perimeter 285581684
Area 5097306139767241
Diagonal 100968372.66954

Cube

Length = n
Surface area 30583836838603446
Volume 3.6392431781457E+23
Space diagonal 123660496.59977

Equilateral Triangle

Length = n
Perimeter 214186263
Area 2.2071983039524E+15
Altitude 61830248.299885

Triangular Pyramid

Length = n
Surface area 2.2071983039524E+15
Volume 4.2888892160895E+22
Height 33656124.223179