71397690 (number)

71397690 is an even 8-digits composite number following 71397689 and preceding 71397691. In scientific notation, it is written as 7.1397690 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 15063552 positive integers (up to 71397690) that are relatively prime to 71397690.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred ninety

Notation

Scientific notation 7.1397690 × 10^7
Engineering notation 7.1397690 × 10^6

Prime Factorization of 71397690

Prime Factorization 2 × 105 × 13 × 26153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71397690
Product of the distinct prime numbers

The prime factorization of 71397690 is 2 × 105 × 13 × 26153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 93, 62, 35, 548, 6227, 9718, 32352, 60601, 459819, 159050, 8027641, 9818, 83998925, 52337805, 786332319, 671938614, 7225796304, 8713564484

Basic calculations (n = 71397690)

Multiplication

n×y
n×2 142795380
n×3 214193070
n×4 285590760
n×5 356988450

Division

n÷y
n÷2 35698845
n÷3 23799230
n÷3 17849422.5
n÷5 14279538

Exponentiation

ny
n2 5097630137336100
n3 3.6395901628018E+23
n4 2.5985833017077E+31
n5 1.855328450145E+39

Nth Root

y√n
2√n 8449.715379822
3√n 414.85346352996
4√n 91.922333411538
5√n 37.216611777743

Divisors of 71397690

1, 2, 13, 26, 105, 210, 1365, 2730, 26153, 52306, 339989, 679978, 2746065, 5492130, 35698845, 71397690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397690 can be divided by 16 positive divisors. The sum of these divisors (counting 71397690) is 1, the average is 0.0625.

Base conversion 71397690

Base System Value
2 Binary 100010000010111000100111010
3 Ternary 11222100101012220
4 Quaternary 10100113010322
5 Quinary 121234211230
6 Senary 11030144510
8 Octal 420270472
10 Decimal 71397690
12 Duodecimal 1bab2136
16 Hexadecimal 441713a
20 Vigesimal 1264e4a
36 Base36 16iat6

Cryptographic Hash Functions

md5 3c2248be270729e9aa02e1f4485c7720
sha1 f1b4dae4e341f1679f5bf694210b86f9b2ed5049
sha256 b6ce78d808311a01c13a3442e30abb38e9e97241170a83c64803a6e67b81f747
sha512 28f195b2b739702d1cc6cc1dd697ff4976e97b4c2f7ed49f7be495a9bbdfbff60d3a697d4b1ee401713d46be99f03e15c4ed8e6617030d4ef30be8a579bad351
ripemd-160 020fbbb7d3218dbbda6797d3f6e2b7fc04722c9c

71397690 as geometric shapes

Circle

Radius = n
Diameter 142795380
Circumference 448604916.77456
Area 1.6014677390173E+16

Sphere

Radius = n
Volume 1.5245479623381E+24
Surface area 6.4058709560692E+16
Circumference 448604916.77456

Square

Length = n
Perimeter 285590760
Area 5097630137336100
Diagonal 100971581.52011

Cube

Length = n
Surface area 30585780824016600
Volume 3.6395901628018E+23
Space diagonal 123664426.62305

Equilateral Triangle

Length = n
Perimeter 214193070
Area 2.2073385990151E+15
Altitude 61832213.311526

Triangular Pyramid

Length = n
Surface area 2.2073385990151E+15
Volume 4.2892981414283E+22
Height 33657193.840037