71388669 (number)

71388669 is an odd 8-digits composite number following 71388668 and preceding 71388670. In scientific notation, it is written as 7.1388669 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 43265640 positive integers (up to 71388669) that are relatively prime to 71388669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388669 × 10^7
Engineering notation 7.1388669 × 10^6

Prime Factorization of 71388669

Prime Factorization 3 × 11 × 11 × 196663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6489879
Product of the distinct prime numbers

The prime factorization of 71388669 is 3 × 11 × 11 × 196663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388669)

Multiplication

n×y
n×2 142777338
n×3 214166007
n×4 285554676
n×5 356943345

Division

n÷y
n÷2 35694334.5
n÷3 23796223
n÷3 17847167.25
n÷5 14277733.8

Exponentiation

ny
n2 5096342061591561
n3 3.6382107654574E+23
n4 2.5972702408747E+31
n5 1.8541566552936E+39

Nth Root

y√n
2√n 8449.1815579972
3√n 414.83599073907
4√n 91.919429708834
5√n 37.215671276661

Divisors of 71388669

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388669 can be divided by 12 positive divisors. The sum of these divisors (counting 71388669) is 1, the average is 0.083333333333333.

Base conversion 71388669

Base System Value
2 Binary 100010000010100110111111101
3 Ternary 11222022220211210
4 Quaternary 10100110313331
5 Quinary 121233414134
6 Senary 11030035033
8 Octal 420246775
10 Decimal 71388669
12 Duodecimal 1baa8a79
16 Hexadecimal 4414dfd
20 Vigesimal 1263bd9
36 Base36 16i3ul

Cryptographic Hash Functions

md5 88698c393260f5ddfe2798f08780ea66
sha1 665c30f295ff27e1689b58dcce080db435956a7d
sha256 640738f9e65a608a0ed983955d94555a3a6530fc9718360e97793d52c84dfdd6
sha512 52101f5b9bdcb707dbebf23f7375b2a3474426868257b7781b8d0d805bc8f0905a8260c4313902e929f957bc2cea1dd977f088700af315769d247da241c961cc
ripemd-160 d40d906e1547a47f4c579a7986d83fffcf99cc3d

71388669 as geometric shapes

Circle

Radius = n
Diameter 142777338
Circumference 448548236.15991
Area 1.6010630780877E+16

Sphere

Radius = n
Volume 1.5239701617296E+24
Surface area 6.4042523123507E+16
Circumference 448548236.15991

Square

Length = n
Perimeter 285554676
Area 5096342061591561
Diagonal 100958823.89956

Cube

Length = n
Surface area 30578052369549366
Volume 3.6382107654574E+23
Space diagonal 123648801.79272

Equilateral Triangle

Length = n
Perimeter 214166007
Area 2.2067808458567E+15
Altitude 61824400.896359

Triangular Pyramid

Length = n
Surface area 2.2067808458567E+15
Volume 4.287672506068E+22
Height 33652941.299855