71389042 (number)

71389042 is an even 8-digits composite number following 71389041 and preceding 71389043. In scientific notation, it is written as 7.1389042 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 33815844 positive integers (up to 71389042) that are relatively prime to 71389042.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand forty-two

Notation

Scientific notation 7.1389042 × 10^7
Engineering notation 7.1389042 × 10^6

Prime Factorization of 71389042

Prime Factorization 2 × 19 × 1878659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389042
Product of the distinct prime numbers

The prime factorization of 71389042 is 2 × 19 × 1878659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389042)

Multiplication

n×y
n×2 142778084
n×3 214167126
n×4 285556168
n×5 356945210

Division

n÷y
n÷2 35694521
n÷3 23796347.333333
n÷3 17847260.5
n÷5 14277808.4

Exponentiation

ny
n2 5096395317677764
n3 3.638267793823E+23
n4 2.5973245234048E+31
n5 1.8542050948897E+39

Nth Root

y√n
2√n 8449.2036311122
3√n 414.8367132326
4√n 91.919549776488
5√n 37.215710166351

Divisors of 71389042

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 -71389041
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 71389042 can be divided by 8 positive divisors. The sum of these divisors (counting 71389042) is 1, the average is 0.125.

Base conversion 71389042

Base System Value
2 Binary 100010000010100111101110010
3 Ternary 11222022221100121
4 Quaternary 10100110331302
5 Quinary 121233422132
6 Senary 11030040454
8 Octal 420247562
10 Decimal 71389042
12 Duodecimal 1baa912a
16 Hexadecimal 4414f72
20 Vigesimal 1263cc2
36 Base36 16i44y

Cryptographic Hash Functions

md5 e32496776fc00608fb1c69378349a8a1
sha1 61e99c9d28ea6ed709ce0ddc484b5b36d17fe22b
sha256 0b0db0ce1db4ea6b4f799eab94c490654e55cd836b93845fd8e416cf544ea4e3
sha512 ee5e1230de7c0531df29e94266cdd6289134b8098644e0b3b8a819af3870857021b33fbc62f014b4a56999c4c07c6020a1e2685ba7ebe481c4480c7694232fe0
ripemd-160 19237f3ed93304cc266403ebd7283c0f10520e1e

71389042 as geometric shapes

Circle

Radius = n
Diameter 142778084
Circumference 448550579.78803
Area 1.6010798089806E+16

Sphere

Radius = n
Volume 1.5239940497156E+24
Surface area 6.4043192359224E+16
Circumference 448550579.78803

Square

Length = n
Perimeter 285556168
Area 5096395317677764
Diagonal 100959351.40122

Cube

Length = n
Surface area 30578371906066584
Volume 3.638267793823E+23
Space diagonal 123649447.84767

Equilateral Triangle

Length = n
Perimeter 214167126
Area 2.2068039064185E+15
Altitude 61824723.923834

Triangular Pyramid

Length = n
Surface area 2.2068039064185E+15
Volume 4.2877397146415E+22
Height 33653117.133741