8681989968 (number)

8681989968 is an even 10-digits composite number following 8681989967 and preceding 8681989969. In scientific notation, it is written as 8.681989968 × 10^9. The sum of its digits is 72. It has a total of 7 prime factors and 40 positive divisors. There are 2885606784 positive integers (up to 8681989968) that are relatively prime to 8681989968.

Interesting facts

Basic properties

Name

Name eight billion six hundred eighty-one million nine hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 8.681989968 × 10^9
Engineering notation 8.681989968 × 10^9

Prime Factorization of 8681989968

Prime Factorization 2 × 2 × 2 × 2 × 27 × 347 × 57917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1085248746
Product of the distinct prime numbers

The prime factorization of 8681989968 is 2 × 2 × 2 × 2 × 27 × 347 × 57917. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8681989968)

Multiplication

n×y
n×2 17363979936
n×3 26045969904
n×4 34727959872
n×5 43409949840

Division

n÷y
n÷2 4340994984
n÷3 2893996656
n÷3 2170497492
n÷5 1736397993.6

Exponentiation

ny
n2 7.5376949804453E+19
n3 6.544219220207E+29
n4 5.681684561823E+39
n5 4.9328328367088E+49

Nth Root

y√n
2√n 93177.196609471
3√n 2055.2899244632
4√n 305.24940067013
5√n 97.212890371648

Divisors of 8681989968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8681989967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8681989968 can be divided by 40 positive divisors. The sum of these divisors (counting 8681989968) is 1, the average is 0.025.

Base conversion 8681989968

Base System Value
2 Binary 1000000101011111001010011101010000
3 Ternary 211102001200210021000
4 Quaternary 20011133022131100
5 Quinary 120240042134333
6 Senary 3553301102000
8 Octal 100537123520
10 Decimal 8681989968
12 Duodecimal 18236b7900
16 Hexadecimal 2057ca750
20 Vigesimal 6fd28ei8
36 Base36 3zl16c0

Cryptographic Hash Functions

md5 74155bfca941d59edbe7b7dde30b1d10
sha1 aea4c996fa75dda257c981fbb33eb56c79a693bc
sha256 32dfe1d8aa56c14b5544b31e3a8da1e2a8952911c59a6c609d81f93665eb06f3
sha512 b2581dd527837000898bdc464e385a2bf205d55e208d7314db235f511c430140b95bd886eef0d0672c12e9c3b27c9ef0ff007148579ed824e03a904ddf500634
ripemd-160 27b88febba59efd6cf1cd2fa39a47057520c1556

8681989968 as geometric shapes

Circle

Radius = n
Diameter 17363979936
Circumference 54550551804.018
Area 2.3680367175568E+20

Sphere

Radius = n
Volume 2.7412361367578E+30
Surface area 9.472146870227E+20
Circumference 54550551804.018

Square

Length = n
Perimeter 34727959872
Area 7.5376949804453E+19
Diagonal 12278187961.133

Cube

Length = n
Surface area 4.5226169882672E+20
Volume 6.544219220207E+29
Space diagonal 15037647735.379

Equilateral Triangle

Length = n
Perimeter 26045969904
Area 3.263917669522E+19
Altitude 7518823867.6896

Triangular Pyramid

Length = n
Surface area 3.263917669522E+19
Volume 7.7124363136328E+28
Height 4092729320.3776