71297942 (number)

71297942 is an even 8-digits composite number following 71297941 and preceding 71297943. In scientific notation, it is written as 7.1297942 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 35648970 positive integers (up to 71297942) that are relatively prime to 71297942.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand nine hundred forty-two

Notation

Scientific notation 7.1297942 × 10^7
Engineering notation 7.1297942 × 10^6

Prime Factorization of 71297942

Prime Factorization 2 × 35648971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71297942
Product of the distinct prime numbers

The prime factorization of 71297942 is 2 × 35648971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297942)

Multiplication

n×y
n×2 142595884
n×3 213893826
n×4 285191768
n×5 356489710

Division

n÷y
n÷2 35648971
n÷3 23765980.666667
n÷3 17824485.5
n÷5 14259588.4

Exponentiation

ny
n2 5083396533435364
n3 3.6243571120388E+23
n4 2.5840920316143E+31
n5 1.842404437927E+39

Nth Root

y√n
2√n 8443.8108695067
3√n 414.66017955041
4√n 91.890210955829
5√n 37.206207074542

Divisors of 71297942

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 -71297941
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 71297942 can be divided by 4 positive divisors. The sum of these divisors (counting 71297942) is 1, the average is 0.25.

Base conversion 71297942

Base System Value
2 Binary 100001111111110101110010110
3 Ternary 11222011022101112
4 Quaternary 10033332232112
5 Quinary 121223013232
6 Senary 11024055022
8 Octal 417765626
10 Decimal 71297942
12 Duodecimal 1ba64472
16 Hexadecimal 43feb96
20 Vigesimal 125c4h2
36 Base36 16g5ue

Cryptographic Hash Functions

md5 a1c920e51e9cf5da33cdaaefd5cfc711
sha1 fe6791420a751d3882bae49bb1274e79c633be1c
sha256 c481fdf725dca27d0f26864d0bb63a0dce3225d5af2103e7aa76b9bdf7aebca7
sha512 47254bc74096e812709a8aa2d15cb7a4cf70e6c831432a03c0959583e43d3fab59fd3ce3ac06c7bbeab17127beaeee49e2fd9c93e59ed9a7c2361cf32266a9f0
ripemd-160 d0e1f762a115467a31204db9c60a7232f98f22a2

71297942 as geometric shapes

Circle

Radius = n
Diameter 142595884
Circumference 447978181.60654
Area 1.5969961204724E+16

Sphere

Radius = n
Volume 1.5181671569556E+24
Surface area 6.3879844818897E+16
Circumference 447978181.60654

Square

Length = n
Perimeter 285191768
Area 5083396533435364
Diagonal 100830516.54569

Cube

Length = n
Surface area 30500379200612184
Volume 3.6243571120388E+23
Space diagonal 123491658.0191

Equilateral Triangle

Length = n
Perimeter 213893826
Area 2.2011752677324E+15
Altitude 61745829.009549

Triangular Pyramid

Length = n
Surface area 2.2011752677324E+15
Volume 4.2713458189405E+22
Height 33610172.181897