71736991 (number)

71736991 is an odd 8-digits composite number following 71736990 and preceding 71736992. In scientific notation, it is written as 7.1736991 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 67517152 positive integers (up to 71736991) that are relatively prime to 71736991.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred thirty-six thousand nine hundred ninety-one

Notation

Scientific notation 7.1736991 × 10^7
Engineering notation 7.1736991 × 10^6

Prime Factorization of 71736991

Prime Factorization 17 × 4219823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71736991
Product of the distinct prime numbers

The prime factorization of 71736991 is 17 × 4219823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 45, 23, 709, 301, 7680, 7451, 25613, 37050, 142861, 460488, 7401334, 6294592, 45202692, 7546649, 155909729, 636796748, 4310052781, 4720281970

Basic calculations (n = 71736991)

Multiplication

n×y
n×2 143473982
n×3 215210973
n×4 286947964
n×5 358684955

Division

n÷y
n÷2 35868495.5
n÷3 23912330.333333
n÷3 17934247.75
n÷5 14347398.2

Exponentiation

ny
n2 5146195877734081
n3 3.6917260736525E+23
n4 2.6483332012007E+31
n5 1.8998345501954E+39

Nth Root

y√n
2√n 8469.7692412485
3√n 415.50959029032
4√n 92.031349230838
5√n 37.251917395747

Divisors of 71736991

1, 17, 4219823, 71736991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71736990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71736991 can be divided by 4 positive divisors. The sum of these divisors (counting 71736991) is 1, the average is 0.25.

Base conversion 71736991

Base System Value
2 Binary 100010001101001111010011111
3 Ternary 11222222121122121
4 Quaternary 10101221322133
5 Quinary 121331040431
6 Senary 11041323411
8 Octal 421517237
10 Decimal 71736991
12 Duodecimal 20036567
16 Hexadecimal 4469e9f
20 Vigesimal 128729b
36 Base36 16pkm7

Cryptographic Hash Functions

md5 017134138298c20b99caa1f518064ebf
sha1 abcaf954f31bb34e24c6d5748dcaef0375a46a3f
sha256 3f7f02203ebdc4ed8854a5f9a7b54e23cf86397f432c1c5711f25c26a7ee2209
sha512 623a62d550a2137b560fc2b2df8d84fb432542706468dd426976dcff6750d625152c0e661de6e5bf7c1998794f5d1f9047d08f9a91131f386bc32411c265a7e6
ripemd-160 b40eacb386a422d3d371268a51bd0a20d053b168

71736991 as geometric shapes

Circle

Radius = n
Diameter 143473982
Circumference 450736807.83247
Area 1.6167251163423E+16

Sphere

Radius = n
Volume 1.546386601607E+24
Surface area 6.4669004653694E+16
Circumference 450736807.83247

Square

Length = n
Perimeter 286947964
Area 5146195877734081
Diagonal 101451425.59604

Cube

Length = n
Surface area 30877175266404486
Volume 3.6917260736525E+23
Space diagonal 124252113.19411

Equilateral Triangle

Length = n
Perimeter 215210973
Area 2.2283681814842E+15
Altitude 62126056.597056

Triangular Pyramid

Length = n
Surface area 2.2283681814842E+15
Volume 4.3507409016047E+22
Height 33817141.865346