71397643 (number)

71397643 is an odd 8-digits composite number following 71397642 and preceding 71397644. In scientific notation, it is written as 7.1397643 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 70498728 positive integers (up to 71397643) that are relatively prime to 71397643.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred forty-three

Notation

Scientific notation 7.1397643 × 10^7
Engineering notation 7.1397643 × 10^6

Prime Factorization of 71397643

Prime Factorization 103 × 439 × 1579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397643
Product of the distinct prime numbers

The prime factorization of 71397643 is 103 × 439 × 1579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397643)

Multiplication

n×y
n×2 142795286
n×3 214192929
n×4 285590572
n×5 356988215

Division

n÷y
n÷2 35698821.5
n÷3 23799214.333333
n÷3 17849410.75
n÷5 14279528.6

Exponentiation

ny
n2 5097623425955449
n3 3.639582975148E+23
n4 2.598576459285E+31
n5 1.8553223434823E+39

Nth Root

y√n
2√n 8449.7125986628
3√n 414.85337249939
4√n 91.92231828377
5√n 37.216606877918

Divisors of 71397643

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 -71397642
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 71397643 can be divided by 8 positive divisors. The sum of these divisors (counting 71397643) is 1, the average is 0.125.

Base conversion 71397643

Base System Value
2 Binary 100010000010111000100001011
3 Ternary 11222100101011011
4 Quaternary 10100113010023
5 Quinary 121234211033
6 Senary 11030144351
8 Octal 420270413
10 Decimal 71397643
12 Duodecimal 1bab20b7
16 Hexadecimal 441710b
20 Vigesimal 1264e23
36 Base36 16iarv

Cryptographic Hash Functions

md5 c17b5690b0b78f62c1fe0f3252de9cfe
sha1 de9563935f6b095f9daf7f2daf043db8775c9aff
sha256 0af8b7cc3d339bc74d8bf3b61d59ddf6d26453ee25b5345f5cde15f610549763
sha512 ce949fd26abf049d14dc4f78d05cb4098b898fa6a1e9a04a76fc404d80d5b38dcfa60d2c0dfd560485ec9024725683b7c02dd6d9fcad39f5d40871dcf75a461c
ripemd-160 815a7250f7b6c6556f99eeb3c2aec17f24be7773

71397643 as geometric shapes

Circle

Radius = n
Diameter 142795286
Circumference 448604621.46485
Area 1.6014656305749E+16

Sphere

Radius = n
Volume 1.5245449515807E+24
Surface area 6.4058625222995E+16
Circumference 448604621.46485

Square

Length = n
Perimeter 285590572
Area 5097623425955449
Diagonal 100971515.05207

Cube

Length = n
Surface area 30585740555732694
Volume 3.639582975148E+23
Space diagonal 123664345.21666

Equilateral Triangle

Length = n
Perimeter 214192929
Area 2.207335692902E+15
Altitude 61832172.608332

Triangular Pyramid

Length = n
Surface area 2.207335692902E+15
Volume 4.2892896706971E+22
Height 33657171.684024