71390018 (number)

71390018 is an even 8-digits composite number following 71390017 and preceding 71390019. In scientific notation, it is written as 7.1390018 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 30541056 positive integers (up to 71390018) that are relatively prime to 71390018.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand eighteen

Notation

Scientific notation 7.1390018 × 10^7
Engineering notation 7.1390018 × 10^6

Prime Factorization of 71390018

Prime Factorization 2 × 7 × 8513 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71390018
Product of the distinct prime numbers

The prime factorization of 71390018 is 2 × 7 × 8513 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 7, 6, 205, 847, 3176, 5582, 68164, 10997, 951206, 83631, 4658713, 5351155, 17715630, 81818000, 642064900, 153033242, 5837061187, 3680280175

Basic calculations (n = 71390018)

Multiplication

n×y
n×2 142780036
n×3 214170054
n×4 285560072
n×5 356950090

Division

n÷y
n÷2 35695009
n÷3 23796672.666667
n÷3 17847504.5
n÷5 14278003.6

Exponentiation

ny
n2 5096534670040324
n3 3.638417018318E+23
n4 2.5974665642923E+31
n5 1.8543318477923E+39

Nth Root

y√n
2√n 8449.2613878374
3√n 414.83860371316
4√n 91.919863945925
5√n 37.215811925203

Divisors of 71390018

1, 2, 7, 14, 599, 1198, 4193, 8386, 8513, 17026, 59591, 119182, 5099287, 10198574, 35695009, 71390018

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 -71390017
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 71390018 can be divided by 16 positive divisors. The sum of these divisors (counting 71390018) is 1, the average is 0.0625.

Base conversion 71390018

Base System Value
2 Binary 100010000010101001101000010
3 Ternary 11222022222200202
4 Quaternary 10100111031002
5 Quinary 121233440033
6 Senary 11030045202
8 Octal 420251502
10 Decimal 71390018
12 Duodecimal 1baa9802
16 Hexadecimal 4415342
20 Vigesimal 1263f0i
36 Base36 16i4w2

Cryptographic Hash Functions

md5 d9c351ec001695a3eb0c88c8b658b459
sha1 156baecdb0d265034ad8812d8fb66330ec5ac8aa
sha256 ba2a2f72948e4cb7aaeba737869cd78c225d52150366e8b90e83f674ea9e4d16
sha512 0a22e02fac8f0752b60abfae16fc4ac7feac549fc4c77f6669648c1beca6e59667c859367f87e3f10168369d58ab8f2ce5f6f52b65439293b7a65969284e1ce4
ripemd-160 df29b556ff7f0541321df5d341703c48819dfc50

71390018 as geometric shapes

Circle

Radius = n
Diameter 142780036
Circumference 448556712.17689
Area 1.6011235878164E+16

Sphere

Radius = n
Volume 1.5240565567259E+24
Surface area 6.4044943512657E+16
Circumference 448556712.17689

Square

Length = n
Perimeter 285560072
Area 5096534670040324
Diagonal 100960731.67366

Cube

Length = n
Surface area 30579208020241944
Volume 3.638417018318E+23
Space diagonal 123651138.32926

Equilateral Triangle

Length = n
Perimeter 214170054
Area 2.2068642477615E+15
Altitude 61825569.164628

Triangular Pyramid

Length = n
Surface area 2.2068642477615E+15
Volume 4.2879155773954E+22
Height 33653577.224553