71388480 (number)

71388480 is an even 8-digits composite number following 71388479 and preceding 71388481. In scientific notation, it is written as 7.1388480 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 19036672 positive integers (up to 71388480) that are relatively prime to 71388480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388480 × 10^7
Engineering notation 7.1388480 × 10^6

Prime Factorization of 71388480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 74363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2230890
Product of the distinct prime numbers

The prime factorization of 71388480 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 74363. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388480)

Multiplication

n×y
n×2 142776960
n×3 214165440
n×4 285553920
n×5 356942400

Division

n÷y
n÷2 35694240
n÷3 23796160
n÷3 17847120
n÷5 14277696

Exponentiation

ny
n2 5096315076710400
n3 3.6381818692744E+23
n4 2.5972427361106E+31
n5 1.8541321112197E+39

Nth Root

y√n
2√n 8449.1703734745
3√n 414.83562464889
4√n 91.919368870084
5√n 37.215651571098

Divisors of 71388480

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388480 can be divided by 56 positive divisors. The sum of these divisors (counting 71388480) is 1, the average is 0.017857142857143.

Base conversion 71388480

Base System Value
2 Binary 100010000010100110101000000
3 Ternary 11222022220120210
4 Quaternary 10100110311000
5 Quinary 121233412410
6 Senary 11030034120
8 Octal 420246500
10 Decimal 71388480
12 Duodecimal 1baa8940
16 Hexadecimal 4414d40
20 Vigesimal 1263b40
36 Base36 16i3pc

Cryptographic Hash Functions

md5 cce97148f0658ab94d32ee0078376ceb
sha1 2a36796a3313a848cd6d94ec55f59502e098105e
sha256 fc852a6550cfcdec361e9c7babd64223dbffd91ecc639733cf021d1d785a340e
sha512 c30d1129045fcb7996698f5a33751bbca33f6557450fa64bdb8bc6a091701d293ce1651726d2e119cb03c2d90782706df65e1d8b9b1d200cf04b351066fed629
ripemd-160 62c89d326bc2e8d811d5763dc2d693210d3d77a7

71388480 as geometric shapes

Circle

Radius = n
Diameter 142776960
Circumference 448547048.63788
Area 1.6010546005372E+16

Sphere

Radius = n
Volume 1.5239580577248E+24
Surface area 6.4042184021489E+16
Circumference 448547048.63788

Square

Length = n
Perimeter 285553920
Area 5096315076710400
Diagonal 100958556.6132

Cube

Length = n
Surface area 30577890460262400
Volume 3.6381818692744E+23
Space diagonal 123648474.43511

Equilateral Triangle

Length = n
Perimeter 214165440
Area 2.2067691610604E+15
Altitude 61824237.217557

Triangular Pyramid

Length = n
Surface area 2.2067691610604E+15
Volume 4.2876384515898E+22
Height 33652852.2044