8991142018 (number)

8991142018 is an even 10-digits composite number following 8991142017 and preceding 8991142019. In scientific notation, it is written as 8.991142018 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 4297594896 positive integers (up to 8991142018) that are relatively prime to 8991142018.

Interesting facts

Basic properties

Name

Name eight billion nine hundred ninety-one million one hundred forty-two thousand eighteen

Notation

Scientific notation 8.991142018 × 10^9
Engineering notation 8.991142018 × 10^9

Prime Factorization of 8991142018

Prime Factorization 2 × 47 × 43 × 2224429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8991142018
Product of the distinct prime numbers

The prime factorization of 8991142018 is 2 × 47 × 43 × 2224429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 35, 57, 569, 683, 5199, 285, 59513, 13276, 928000, 841711, 6645499, 203433, 10162987, 8008615, 574652897, 630416872, 6673951368, 6012426845

Basic calculations (n = 8991142018)

Multiplication

n×y
n×2 17982284036
n×3 26973426054
n×4 35964568072
n×5 44955710090

Division

n÷y
n÷2 4495571009
n÷3 2997047339.3333
n÷3 2247785504.5
n÷5 1798228403.6

Exponentiation

ny
n2 8.0840634787845E+19
n3 7.2684962820279E+29
n4 6.5352082329018E+39
n5 5.8758985339222E+49

Nth Root

y√n
2√n 94821.63264783
3√n 2079.401178858
4√n 307.9312141499
5√n 97.895554691312

Divisors of 8991142018

1, 2, 43, 47, 86, 94, 2021, 4042, 2224429, 4448858, 95650447, 104548163, 191300894, 209096326, 4495571009, 8991142018

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 -8991142017
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 8991142018 can be divided by 16 positive divisors. The sum of these divisors (counting 8991142018) is 1, the average is 0.0625.

Base conversion 8991142018

Base System Value
2 Binary 1000010111111010011111000010000010
3 Ternary 212012121102100010221
4 Quaternary 20113322133002002
5 Quinary 121403213021033
6 Senary 4044103213254
8 Octal 102772370202
10 Decimal 8991142018
12 Duodecimal 18ab14722a
16 Hexadecimal 217e9f082
20 Vigesimal 709ecf0i
36 Base36 44p3dky

Cryptographic Hash Functions

md5 d665537129bc15b8f077e301b6233f37
sha1 258bdc2c4925d89ce3f1db19312357370620e9aa
sha256 7005b8e78f493d4b8d6fb4df61cf2b68f16b2bca714f9eb14fa9f26437738435
sha512 9ecf45e4ad49ec7778d57fab33bbe7fe28152e09a3ee120853b24a120b23c4d47a50a78436795d2a094be5037deb6cfa1578bf9fb47bf266f8a154469c556fd2
ripemd-160 cedd690c86cc5e4574252a1b692ee80eadcb591e

8991142018 as geometric shapes

Circle

Radius = n
Diameter 17982284036
Circumference 56493011422.263
Area 2.5396834436103E+20

Sphere

Radius = n
Volume 3.0446206029685E+30
Surface area 1.0158733774441E+21
Circumference 56493011422.263

Square

Length = n
Perimeter 35964568072
Area 8.0840634787845E+19
Diagonal 12715394983.078

Cube

Length = n
Surface area 4.8504380872707E+20
Volume 7.2684962820279E+29
Space diagonal 15573114793.243

Equilateral Triangle

Length = n
Perimeter 26973426054
Area 3.5005021692167E+19
Altitude 7786557396.6217

Triangular Pyramid

Length = n
Surface area 3.5005021692167E+19
Volume 8.5660050167519E+28
Height 4238464994.3594