71991708 (number)

71991708 is an even 8-digits composite number following 71991707 and preceding 71991709. In scientific notation, it is written as 7.1991708 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 23997232 positive integers (up to 71991708) that are relatively prime to 71991708.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred ninety-one thousand seven hundred eight

Notation

Scientific notation 7.1991708 × 10^7
Engineering notation 7.1991708 × 10^6

Prime Factorization of 71991708

Prime Factorization 2 × 2 × 3 × 5999309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35995854
Product of the distinct prime numbers

The prime factorization of 71991708 is 2 × 2 × 3 × 5999309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 73, 8, 787, 988, 6918, 5934, 81042, 98139, 509546, 264390, 9070785, 6171430, 73171763, 25706623, 147741398, 740042847, 3133522939, 4688697701

Basic calculations (n = 71991708)

Multiplication

n×y
n×2 143983416
n×3 215975124
n×4 287966832
n×5 359958540

Division

n÷y
n÷2 35995854
n÷3 23997236
n÷3 17997927
n÷5 14398341.6

Exponentiation

ny
n2 5182806020757264
n3 3.73119057667E+23
n4 2.6861478248798E+31
n5 1.9338036985358E+39

Nth Root

y√n
2√n 8484.792749384
3√n 416.0007935759
4√n 92.112934756114
5√n 37.278334028282

Divisors of 71991708

1, 2, 3, 4, 6, 12, 5999309, 11998618, 17997927, 23997236, 35995854, 71991708

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 -71991707
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 71991708 can be divided by 12 positive divisors. The sum of these divisors (counting 71991708) is 1, the average is 0.083333333333333.

Base conversion 71991708

Base System Value
2 Binary 100010010101000000110011100
3 Ternary 12000110120001120
4 Quaternary 10102220012130
5 Quinary 121412213313
6 Senary 11051010540
8 Octal 422500634
10 Decimal 71991708
12 Duodecimal 20139a50
16 Hexadecimal 44a819c
20 Vigesimal 129ij58
36 Base36 16v15o

Cryptographic Hash Functions

md5 6f29effa14782456d3e005c9eb3c05fc
sha1 a5bb87ecf7c7834268a2ad97ee43b18b7fc84eab
sha256 50049cdbfb299f27859d1be00a4a061a4a1de3716c2d43c5d14c0af84906a202
sha512 fb91062924233074814264790e40ad9119ed24ce1f7b9d8aefea93cd25f261c504e51cf6f66d4d3e92370e9b661ce234051c6cabfd8e2ad23ee3af7f7a56636d
ripemd-160 37b3ceb02653beb16a3df0991399b3f12d0f3dbc

71991708 as geometric shapes

Circle

Radius = n
Diameter 143983416
Circumference 452337241.94436
Area 1.6282265319792E+16

Sphere

Radius = n
Volume 1.5629174539747E+24
Surface area 6.5129061279168E+16
Circumference 452337241.94436

Square

Length = n
Perimeter 287966832
Area 5182806020757264
Diagonal 101811649.832

Cube

Length = n
Surface area 31096836124543584
Volume 3.73119057667E+23
Space diagonal 124693295.97966

Equilateral Triangle

Length = n
Perimeter 215975124
Area 2.2442208384314E+15
Altitude 62346647.989831

Triangular Pyramid

Length = n
Surface area 2.2442208384314E+15
Volume 4.3972502644378E+22
Height 33937216.610668