71389726 (number)

71389726 is an even 8-digits composite number following 71389725 and preceding 71389727. In scientific notation, it is written as 7.1389726 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 33816168 positive integers (up to 71389726) that are relatively prime to 71389726.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred twenty-six

Notation

Scientific notation 7.1389726 × 10^7
Engineering notation 7.1389726 × 10^6

Prime Factorization of 71389726

Prime Factorization 2 × 19 × 1878677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389726
Product of the distinct prime numbers

The prime factorization of 71389726 is 2 × 19 × 1878677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389726)

Multiplication

n×y
n×2 142779452
n×3 214169178
n×4 285558904
n×5 356948630

Division

n÷y
n÷2 35694863
n÷3 23796575.333333
n÷3 17847431.5
n÷5 14277945.2

Exponentiation

ny
n2 5096492978355076
n3 3.6383723728569E+23
n4 2.5974240678423E+31
n5 1.8542939250906E+39

Nth Root

y√n
2√n 8449.2441082028
3√n 414.83803812037
4√n 91.919769952948
5√n 37.215781481073

Divisors of 71389726

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 -71389725
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 71389726 can be divided by 8 positive divisors. The sum of these divisors (counting 71389726) is 1, the average is 0.125.

Base conversion 71389726

Base System Value
2 Binary 100010000010101001000011110
3 Ternary 11222022222021221
4 Quaternary 10100111020132
5 Quinary 121233432401
6 Senary 11030043554
8 Octal 420251036
10 Decimal 71389726
12 Duodecimal 1baa95ba
16 Hexadecimal 441521e
20 Vigesimal 1263e66
36 Base36 16i4ny

Cryptographic Hash Functions

md5 280b01fe983b6fa2ebc05161ba262147
sha1 88c33219d91c3c55d1f54ff883bd513d5d061f1c
sha256 9d6f3f8279ecd9e6c76528861a29b5b60b30cc3c072de82d48da860d3b899e2d
sha512 89242feccf53434dcb371cbf144baabb1e0d4405f8a67b029e3eff377e1d34630443d2286ef6fd7bf409a0907e96678eab7fb77de3c872d4baa6f7bb71183caf
ripemd-160 6a96c9ce26438766f94795fc1aa70f602c37d724

71389726 as geometric shapes

Circle

Radius = n
Diameter 142779452
Circumference 448554877.48678
Area 1.6011104899872E+16

Sphere

Radius = n
Volume 1.5240378556789E+24
Surface area 6.4044419599489E+16
Circumference 448554877.48678

Square

Length = n
Perimeter 285558904
Area 5096492978355076
Diagonal 100960318.7233

Cube

Length = n
Surface area 30578957870130456
Volume 3.6383723728569E+23
Space diagonal 123650632.57042

Equilateral Triangle

Length = n
Perimeter 214169178
Area 2.2068461947323E+15
Altitude 61825316.28521

Triangular Pyramid

Length = n
Surface area 2.2068461947323E+15
Volume 4.2878629622149E+22
Height 33653439.574433