71992018 (number)

71992018 is an even 8-digits composite number following 71992017 and preceding 71992019. In scientific notation, it is written as 7.1992018 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 30811536 positive integers (up to 71992018) that are relatively prime to 71992018.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred ninety-two thousand eighteen

Notation

Scientific notation 7.1992018 × 10^7
Engineering notation 7.1992018 × 10^6

Prime Factorization of 71992018

Prime Factorization 2 × 7 × 829 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71992018
Product of the distinct prime numbers

The prime factorization of 71992018 is 2 × 7 × 829 × 6203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 28, 43, 480, 691, 4694, 9975, 56188, 65158, 45080, 865637, 19085, 1949894, 24176995, 42537799, 101554306, 297762623, 480040215, 7454062202

Basic calculations (n = 71992018)

Multiplication

n×y
n×2 143984036
n×3 215976054
n×4 287968072
n×5 359960090

Division

n÷y
n÷2 35996009
n÷3 23997339.333333
n÷3 17998004.5
n÷5 14398403.6

Exponentiation

ny
n2 5182850655712324
n3 3.7312387769735E+23
n4 2.6861940919418E+31
n5 1.9338453341857E+39

Nth Root

y√n
2√n 8484.8110173415
3√n 416.00139068199
4√n 92.113033916713
5√n 37.278366132712

Divisors of 71992018

1, 2, 7, 14, 829, 1658, 5803, 6203, 11606, 12406, 43421, 86842, 5142287, 10284574, 35996009, 71992018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71992017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71992018 can be divided by 16 positive divisors. The sum of these divisors (counting 71992018) is 1, the average is 0.0625.

Base conversion 71992018

Base System Value
2 Binary 100010010101000001011010010
3 Ternary 12000110120111001
4 Quaternary 10102220023102
5 Quinary 121412221033
6 Senary 11051012214
8 Octal 422501322
10 Decimal 71992018
12 Duodecimal 2013a06a
16 Hexadecimal 44a82d2
20 Vigesimal 129j00i
36 Base36 16v1ea

Cryptographic Hash Functions

md5 758f79f8a1e50a66f516ecdbeff5bc3e
sha1 f6e8e600c2b94b9cb2aeefc6e6c10cef4eb06f94
sha256 d3d9d72fed48882f9d34d04fc0c2b0e4ae48d032b47bb1642e33ebf86d3e40dc
sha512 3e2532e90448eede2c4bcdfdbb0fd910669973edfb1590e7b04c4645ed268147edf40e056a11ef446e410cf689818eceebb3155881c94f9db2c5393dbd583393
ripemd-160 e153f98f93f5d90848f4dd05b57c979a5367f17e

71992018 as geometric shapes

Circle

Radius = n
Diameter 143984036
Circumference 452339189.73181
Area 1.6282405544639E+16

Sphere

Radius = n
Volume 1.5629376440706E+24
Surface area 6.5129622178556E+16
Circumference 452339189.73181

Square

Length = n
Perimeter 287968072
Area 5182850655712324
Diagonal 101812088.23821

Cube

Length = n
Surface area 31097103934273944
Volume 3.7312387769735E+23
Space diagonal 124693832.91541

Equilateral Triangle

Length = n
Perimeter 215976054
Area 2.2442401659339E+15
Altitude 62346916.457707

Triangular Pyramid

Length = n
Surface area 2.2442401659339E+15
Volume 4.3973070690403E+22
Height 33937362.746069