71342991 (number)

71342991 is an odd 8-digits composite number following 71342990 and preceding 71342992. In scientific notation, it is written as 7.1342991 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors. There are 47561976 positive integers (up to 71342991) that are relatively prime to 71342991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1342991 × 10^7
Engineering notation 7.1342991 × 10^6

Prime Factorization of 71342991

Prime Factorization 3 × 3 × 3 × 2642333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7926999
Product of the distinct prime numbers

The prime factorization of 71342991 is 3 × 3 × 3 × 2642333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71342991)

Multiplication

n×y
n×2 142685982
n×3 214028973
n×4 285371964
n×5 356714955

Division

n÷y
n÷2 35671495.5
n÷3 23780997
n÷3 17835747.75
n÷5 14268598.2

Exponentiation

ny
n2 5089822364826081
n3 3.6312315116539E+23
n4 2.5906291705484E+31
n5 1.8482323359877E+39

Nth Root

y√n
2√n 8446.4780234131
3√n 414.74749433591
4√n 91.904722530527
5√n 37.210907571986

Divisors of 71342991

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 -71342990
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 71342991 can be divided by 8 positive divisors. The sum of these divisors (counting 71342991) is 1, the average is 0.125.

Base conversion 71342991

Base System Value
2 Binary 100010000001001101110001111
3 Ternary 11222020121012000
4 Quaternary 10100021232033
5 Quinary 121230433431
6 Senary 11025043343
8 Octal 420115617
10 Decimal 71342991
12 Duodecimal 1ba86553
16 Hexadecimal 4409b8f
20 Vigesimal 125hh9b
36 Base36 16h4lr

Cryptographic Hash Functions

md5 f9522aee61f9e1b61a6661da6f098ebe
sha1 854a083b6db1688cf2ce8610f694894aae84b4ca
sha256 15edab0d803cd6d4601d0617ee62ffdd4f203a59c236ef9c53aaf391d76ba963
sha512 e1b7eff0b6ca5e1ae6f814a2c7dd0863408ecf6944f28357fa40cdf76386278efc036d9b65cd46577e619ec00848ac83a52ca6fd74dee339a00311d162f580d1
ripemd-160 eebb9241c597a74fda2abfa8cd36aa770600dd40

71342991 as geometric shapes

Circle

Radius = n
Diameter 142685982
Circumference 448261232.82145
Area 1.5990148549415E+16

Sphere

Radius = n
Volume 1.5210466987327E+24
Surface area 6.3960594197659E+16
Circumference 448261232.82145

Square

Length = n
Perimeter 285371964
Area 5089822364826081
Diagonal 100894225.45246

Cube

Length = n
Surface area 30538934188956486
Volume 3.6312315116539E+23
Space diagonal 123569685.17593

Equilateral Triangle

Length = n
Perimeter 214028973
Area 2.2039577343448E+15
Altitude 61784842.587965

Triangular Pyramid

Length = n
Surface area 2.2039577343448E+15
Volume 4.2794473765812E+22
Height 33631408.484154