71389768 (number)

71389768 is an even 8-digits composite number following 71389767 and preceding 71389769. In scientific notation, it is written as 7.1389768 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 35366976 positive integers (up to 71389768) that are relatively prime to 71389768.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred sixty-eight

Notation

Scientific notation 7.1389768 × 10^7
Engineering notation 7.1389768 × 10^6

Prime Factorization of 71389768

Prime Factorization 2 × 2 × 2 × 109 × 81869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17847442
Product of the distinct prime numbers

The prime factorization of 71389768 is 2 × 2 × 2 × 109 × 81869. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 1, 71, 496, 536, 5168, 7090, 4372, 73579, 854462, 425952, 6726170, 2253917, 79199355, 93676189, 587552589, 471381726, 474614229, 5535217937

Basic calculations (n = 71389768)

Multiplication

n×y
n×2 142779536
n×3 214169304
n×4 285559072
n×5 356948840

Division

n÷y
n÷2 35694884
n÷3 23796589.333333
n÷3 17847442
n÷5 14277953.6

Exponentiation

ny
n2 5096498975093824
n3 3.6383787944419E+23
n4 2.5974301803132E+31
n5 1.8542993796876E+39

Nth Root

y√n
2√n 8449.2465936319
3√n 414.83811947285
4√n 91.919783472503
5√n 37.215785860029

Divisors of 71389768

1, 2, 4, 8, 109, 218, 436, 872, 81869, 163738, 327476, 654952, 8923721, 17847442, 35694884, 71389768

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 -71389767
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 71389768 can be divided by 16 positive divisors. The sum of these divisors (counting 71389768) is 1, the average is 0.0625.

Base conversion 71389768

Base System Value
2 Binary 100010000010101001001001000
3 Ternary 11222022222100111
4 Quaternary 10100111021020
5 Quinary 121233433033
6 Senary 11030044104
8 Octal 420251110
10 Decimal 71389768
12 Duodecimal 1baa9634
16 Hexadecimal 4415248
20 Vigesimal 1263e88
36 Base36 16i4p4

Cryptographic Hash Functions

md5 3ed989fea7f6f0d683a6743cc3931f99
sha1 36b629b48b9091fd003414e6ee53033a7eb86324
sha256 fd8eb20343c00720af7857b23c31c1338a842356f4804a6d47fe903c7384f982
sha512 4dff3f729a0ab60a272e2dedf0a368689e2ee582bd3285c845dbd59e3517283abc26be352593586c48d8cb8df85049cd4737c426d25d117dfe43ad035a938da8
ripemd-160 ffedcf6a1f4a2fb487b4f13b301bbb7c5f04731a

71389768 as geometric shapes

Circle

Radius = n
Diameter 142779536
Circumference 448555141.38056
Area 1.6011123739183E+16

Sphere

Radius = n
Volume 1.5240405455461E+24
Surface area 6.4044494956731E+16
Circumference 448555141.38056

Square

Length = n
Perimeter 285559072
Area 5096498975093824
Diagonal 100960378.12027

Cube

Length = n
Surface area 30578993850562944
Volume 3.6383787944419E+23
Space diagonal 123650705.31655

Equilateral Triangle

Length = n
Perimeter 214169304
Area 2.2068487913963E+15
Altitude 61825352.658277

Triangular Pyramid

Length = n
Surface area 2.2068487913963E+15
Volume 4.2878705301253E+22
Height 33653459.373423