8991001438 (number)

8991001438 is an even 10-digits composite number following 8991001437 and preceding 8991001439. In scientific notation, it is written as 8.991001438 × 10^9. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 3974002560 positive integers (up to 8991001438) that are relatively prime to 8991001438.

Interesting facts

Basic properties

Name

Name eight billion nine hundred ninety-one million one thousand four hundred thirty-eight

Notation

Scientific notation 8.991001438 × 10^9
Engineering notation 8.991001438 × 10^9

Prime Factorization of 8991001438

Prime Factorization 2 × 19 × 529 × 41 × 10909

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8991001438
Product of the distinct prime numbers

The prime factorization of 8991001438 is 2 × 19 × 529 × 41 × 10909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8991001438)

Multiplication

n×y
n×2 17982002876
n×3 26973004314
n×4 35964005752
n×5 44955007190

Division

n÷y
n÷2 4495500719
n÷3 2997000479.3333
n÷3 2247750359.5
n÷5 1798200287.6

Exponentiation

ny
n2 8.0838106858118E+19
n3 7.2681553500654E+29
n4 6.5347995204045E+39
n5 5.8754391884999E+49

Nth Root

y√n
2√n 94820.891358392
3√n 2079.3903413863
4√n 307.93001048679
5√n 97.895248562389

Divisors of 8991001438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8991001437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8991001438 can be divided by 32 positive divisors. The sum of these divisors (counting 8991001438) is 1, the average is 0.03125.

Base conversion 8991001438

Base System Value
2 Binary 1000010111111001111100101101011110
3 Ternary 212012121011012022021
4 Quaternary 20113321330231132
5 Quinary 121403144021223
6 Senary 4044100210354
8 Octal 102771745536
10 Decimal 8991001438
12 Duodecimal 18ab0999ba
16 Hexadecimal 217e7cb5e
20 Vigesimal 709df3bi
36 Base36 44p0d3y

Cryptographic Hash Functions

md5 d5fdf43fb7bbbb75c9d2d4838c65c224
sha1 8b30702c8ecd78b91536e101ce13061ac213b9ab
sha256 807b763b189f1c8a835176948953c9e423f7bd03c2ca5984154128310c2761da
sha512 efc3fb152bb200a73f1d1535dc0ab16b9514b1a58634422049cc2fae3d4ef9ec5c3537b1f5d370d09e7808da9a11663586c634d3151d8b766dff759b5488a10b
ripemd-160 a163fd12485549bb763a403104dd863473977930

8991001438 as geometric shapes

Circle

Radius = n
Diameter 17982002876
Circumference 56492128132.072
Area 2.5396040263557E+20

Sphere

Radius = n
Volume 3.044477793722E+30
Surface area 1.0158416105423E+21
Circumference 56492128132.072

Square

Length = n
Perimeter 35964005752
Area 8.0838106858118E+19
Diagonal 12715196172.936

Cube

Length = n
Surface area 4.8502864114871E+20
Volume 7.2681553500654E+29
Space diagonal 15572871301.541

Equilateral Triangle

Length = n
Perimeter 26973004314
Area 3.5003927066486E+19
Altitude 7786435650.7704

Triangular Pyramid

Length = n
Surface area 3.5003927066486E+19
Volume 8.5656032245809E+28
Height 4238398724.3119