71388008 (number)

71388008 is an even 8-digits composite number following 71388007 and preceding 71388009. In scientific notation, it is written as 7.1388008 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 35694000 positive integers (up to 71388008) that are relatively prime to 71388008.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand eight

Notation

Scientific notation 7.1388008 × 10^7
Engineering notation 7.1388008 × 10^6

Prime Factorization of 71388008

Prime Factorization 2 × 2 × 2 × 8923501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17847002
Product of the distinct prime numbers

The prime factorization of 71388008 is 2 × 2 × 2 × 8923501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388008)

Multiplication

n×y
n×2 142776016
n×3 214164024
n×4 285552032
n×5 356940040

Division

n÷y
n÷2 35694004
n÷3 23796002.666667
n÷3 17847002
n÷5 14277601.6

Exponentiation

ny
n2 5096247686208064
n3 3.63810970593E+23
n4 2.5971740479181E+31
n5 1.8540708171017E+39

Nth Root

y√n
2√n 8449.1424416919
3√n 414.83471038912
4√n 91.919216933631
5√n 37.215602359141

Divisors of 71388008

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 -71388007
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 71388008 can be divided by 8 positive divisors. The sum of these divisors (counting 71388008) is 1, the average is 0.125.

Base conversion 71388008

Base System Value
2 Binary 100010000010100101101101000
3 Ternary 11222022212221022
4 Quaternary 10100110231220
5 Quinary 121233404013
6 Senary 11030032012
8 Octal 420245550
10 Decimal 71388008
12 Duodecimal 1baa8608
16 Hexadecimal 4414b68
20 Vigesimal 1263a08
36 Base36 16i3c8

Cryptographic Hash Functions

md5 66311118dee511d7cdb4820a0858631b
sha1 bfa96b90dff0237a85237141d358daa8a354d809
sha256 168f675b9bf31629bb8576449137147f13e57a17512e916e8d5edd84be8c468d
sha512 977a34985cfab9416fe656ca55324380837b28e06559e49ca54954871c59408b546e905fdab8cd7880110f7cc95f5d64536e92159e12fe5cf241476ed6b373fb
ripemd-160 bb35f9c460fbd17892dae6e77ae19ec5c1951e15

71388008 as geometric shapes

Circle

Radius = n
Diameter 142776016
Circumference 448544082.97442
Area 1.6010334291865E+16

Sphere

Radius = n
Volume 1.5239278300138E+24
Surface area 6.4041337167461E+16
Circumference 448544082.97442

Square

Length = n
Perimeter 285552032
Area 5096247686208064
Diagonal 100957889.1044

Cube

Length = n
Surface area 30577486117248384
Volume 3.63810970593E+23
Space diagonal 123647656.90713

Equilateral Triangle

Length = n
Perimeter 214164024
Area 2.2067399801169E+15
Altitude 61823828.453567

Triangular Pyramid

Length = n
Surface area 2.2067399801169E+15
Volume 4.2875534062729E+22
Height 33652629.701466