71388568 (number)

71388568 is an even 8-digits composite number following 71388567 and preceding 71388569. In scientific notation, it is written as 7.1388568 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 35694280 positive integers (up to 71388568) that are relatively prime to 71388568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388568 × 10^7
Engineering notation 7.1388568 × 10^6

Prime Factorization of 71388568

Prime Factorization 2 × 2 × 2 × 8923571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17847142
Product of the distinct prime numbers

The prime factorization of 71388568 is 2 × 2 × 2 × 8923571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388568)

Multiplication

n×y
n×2 142777136
n×3 214165704
n×4 285554272
n×5 356942840

Division

n÷y
n÷2 35694284
n÷3 23796189.333333
n÷3 17847142
n÷5 14277713.6

Exponentiation

ny
n2 5096327641090624
n3 3.6381953235628E+23
n4 2.5972555425344E+31
n5 1.854143539116E+39

Nth Root

y√n
2√n 8449.1755810848
3√n 414.83579510366
4√n 91.919397197136
5√n 37.21566074618

Divisors of 71388568

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 -71388567
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 71388568 can be divided by 8 positive divisors. The sum of these divisors (counting 71388568) is 1, the average is 0.125.

Base conversion 71388568

Base System Value
2 Binary 100010000010100110110011000
3 Ternary 11222022220201001
4 Quaternary 10100110312120
5 Quinary 121233413233
6 Senary 11030034344
8 Octal 420246630
10 Decimal 71388568
12 Duodecimal 1baa89b4
16 Hexadecimal 4414d98
20 Vigesimal 1263b88
36 Base36 16i3rs

Cryptographic Hash Functions

md5 ec41a754669fc7144a94a2017fab271e
sha1 986aa11c8abe2fa529bdcb0fe1029b1a9de22c53
sha256 90cd0067578f55ff08bdb46e3e9bac0eab1d64a8a6c2955f57f6a7255598cf45
sha512 13d2dc534ad6d0f32a5ec64b09d7663ac8f5d3bf5294fe4e809f5e5c96f38440332831c10b3f416ef5e60b100573b2c07231186daaf6db063b60fc8819aeb537
ripemd-160 ba50abc65e0ce0a619d276f0b1ff32de54182655

71388568 as geometric shapes

Circle

Radius = n
Diameter 142777136
Circumference 448547601.55819
Area 1.6010585477537E+16

Sphere

Radius = n
Volume 1.5239636934439E+24
Surface area 6.4042341910148E+16
Circumference 448547601.55819

Square

Length = n
Perimeter 285554272
Area 5096327641090624
Diagonal 100958681.06399

Cube

Length = n
Surface area 30577965846543744
Volume 3.6381953235628E+23
Space diagonal 123648626.85559

Equilateral Triangle

Length = n
Perimeter 214165704
Area 2.2067746015967E+15
Altitude 61824313.427793

Triangular Pyramid

Length = n
Surface area 2.2067746015967E+15
Volume 4.2876543076207E+22
Height 33652893.687998