71291946 (number)

71291946 is an even 8-digits composite number following 71291945 and preceding 71291947. In scientific notation, it is written as 7.1291946 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 21306240 positive integers (up to 71291946) that are relatively prime to 71291946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291946 × 10^7
Engineering notation 7.1291946 × 10^6

Prime Factorization of 71291946

Prime Factorization 2 × 3 × 11 × 73 × 14797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71291946
Product of the distinct prime numbers

The prime factorization of 71291946 is 2 × 3 × 11 × 73 × 14797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291946)

Multiplication

n×y
n×2 142583892
n×3 213875838
n×4 285167784
n×5 356459730

Division

n÷y
n÷2 35645973
n÷3 23763982
n÷3 17822986.5
n÷5 14258389.2

Exponentiation

ny
n2 5082541564466916
n3 3.6234427875673E+23
n4 2.5832228754534E+31
n5 1.8416298574279E+39

Nth Root

y√n
2√n 8443.4558090867
3√n 414.64855522173
4√n 91.888278953775
5√n 37.205581261464

Divisors of 71291946

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291946 can be divided by 32 positive divisors. The sum of these divisors (counting 71291946) is 1, the average is 0.03125.

Base conversion 71291946

Base System Value
2 Binary 100001111111101010000101010
3 Ternary 11222011000011110
4 Quaternary 10033331100222
5 Quinary 121222320241
6 Senary 11024011150
8 Octal 417752052
10 Decimal 71291946
12 Duodecimal 1ba60ab6
16 Hexadecimal 43fd42a
20 Vigesimal 125b9h6
36 Base36 16g17u

Cryptographic Hash Functions

md5 afe7179b24d333aa2ea718f49cff2bc3
sha1 8250fb5d017ec2a1f18560d115b9bc88857059cb
sha256 482f9fc1d1048fba00a6d6b9dbdb4627b4c0b2db4c14f12f0c72098abe0879ed
sha512 4572e3d4aa3c1b5a713d4f52bbdceabd36e08dd0b5946955e0fb7cd4d5c4c675fee41bdb961dce781f85ae5024343e59110329463bbb61ae9955b7c6038d4f6f
ripemd-160 6174d98eaa800c3e9de3c3cab63e8ad0b40072a4

71291946 as geometric shapes

Circle

Radius = n
Diameter 142583892
Circumference 447940507.62744
Area 1.5967275240494E+16

Sphere

Radius = n
Volume 1.5177841656166E+24
Surface area 6.3869100961976E+16
Circumference 447940507.62744

Square

Length = n
Perimeter 285167784
Area 5082541564466916
Diagonal 100822036.92117

Cube

Length = n
Surface area 30495249386801496
Volume 3.6234427875673E+23
Space diagonal 123481272.64246

Equilateral Triangle

Length = n
Perimeter 213875838
Area 2.2008050553093E+15
Altitude 61740636.321228

Triangular Pyramid

Length = n
Surface area 2.2008050553093E+15
Volume 4.2702682772172E+22
Height 33607345.64039