71290918 (number)

71290918 is an even 8-digits composite number following 71290917 and preceding 71290919. In scientific notation, it is written as 7.1290918 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 35512680 positive integers (up to 71290918) that are relatively prime to 71290918.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand nine hundred eighteen

Notation

Scientific notation 7.1290918 × 10^7
Engineering notation 7.1290918 × 10^6

Prime Factorization of 71290918

Prime Factorization 2 × 269 × 132511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71290918
Product of the distinct prime numbers

The prime factorization of 71290918 is 2 × 269 × 132511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71290918)

Multiplication

n×y
n×2 142581836
n×3 213872754
n×4 285163672
n×5 356454590

Division

n÷y
n÷2 35645459
n÷3 23763639.333333
n÷3 17822729.5
n÷5 14258183.6

Exponentiation

ny
n2 5082394989282724
n3 3.6232860442457E+23
n4 2.5830738827086E+31
n5 1.8414970836012E+39

Nth Root

y√n
2√n 8443.3949333192
3√n 414.64656219265
4√n 91.88794770436
5√n 37.205473963066

Divisors of 71290918

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 -71290917
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 71290918 can be divided by 8 positive divisors. The sum of these divisors (counting 71290918) is 1, the average is 0.125.

Base conversion 71290918

Base System Value
2 Binary 100001111111101000000100110
3 Ternary 11222010221202101
4 Quaternary 10033331000212
5 Quinary 121222302133
6 Senary 11024002314
8 Octal 417750046
10 Decimal 71290918
12 Duodecimal 1ba6039a
16 Hexadecimal 43fd026
20 Vigesimal 125b75i
36 Base36 16g0fa

Cryptographic Hash Functions

md5 1393c63735d712454e2d9e0e3105ecff
sha1 7d441ae680513c074074507a271f44dad82e318a
sha256 6b12f3cbc44f490b761db8a89c136e00bd37cd0f0c2febe53ab32612d01760a7
sha512 d06a34c53066ebba073acaa5458c87758e457ef847775ecc5c89d5a09dd5ebe1fed92d66806164deb8d9adfa34a21221c7edb4a961fdcc0c0145b98e4e923d3f
ripemd-160 558ed523b13a8f9bbb9a1fa42ea45a1b1500a953

71290918 as geometric shapes

Circle

Radius = n
Diameter 142581836
Circumference 447934048.51294
Area 1.5966814760972E+16

Sphere

Radius = n
Volume 1.5177185091275E+24
Surface area 6.3867259043889E+16
Circumference 447934048.51294

Square

Length = n
Perimeter 285163672
Area 5082394989282724
Diagonal 100820583.10963

Cube

Length = n
Surface area 30494369935696344
Volume 3.6232860442457E+23
Space diagonal 123479492.09423

Equilateral Triangle

Length = n
Perimeter 213872754
Area 2.2007415863928E+15
Altitude 61739746.047113

Triangular Pyramid

Length = n
Surface area 2.2007415863928E+15
Volume 4.2700835534411E+22
Height 33606861.036543