661809024 (number)

661809024 is an even 9-digits composite number following 661809023 and preceding 661809025. In scientific notation, it is written as 6.61809024 × 10^8. The sum of its digits is 36. It has a total of 11 prime factors and 96 positive divisors. There are 218962944 positive integers (up to 661809024) that are relatively prime to 661809024.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million eight hundred nine thousand twenty-four

Notation

Scientific notation 6.61809024 × 10^8
Engineering notation 6.61809024 × 10^6

Prime Factorization of 661809024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 139 × 4133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 3446922
Product of the distinct prime numbers

The prime factorization of 661809024 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 139 × 4133. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661809024)

Multiplication

n×y
n×2 1323618048
n×3 1985427072
n×4 2647236096
n×5 3309045120

Division

n÷y
n÷2 330904512
n÷3 220603008
n÷3 165452256
n÷5 132361804.8

Exponentiation

ny
n2 437991184247832576
n3 2.8986651816766E+26
n4 1.9183627747882E+35
n5 1.2695897956605E+44

Nth Root

y√n
2√n 25725.649146329
3√n 871.45351950178
4√n 160.39217295844
5√n 58.096040847758

Divisors of 661809024

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661809023
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661809024 can be divided by 96 positive divisors. The sum of these divisors (counting 661809024) is 1, the average is 0.010416666666667.

Base conversion 661809024

Base System Value
2 Binary 100111011100100110011110000000
3 Ternary 1201010022101022100
4 Quaternary 213130212132000
5 Quinary 2323410342044
6 Senary 145400510400
8 Octal 4734463600
10 Decimal 661809024
12 Duodecimal 16577b400
16 Hexadecimal 27726780
20 Vigesimal a6g62b4
36 Base36 ay0v40

Cryptographic Hash Functions

md5 ab85ae9cd5056b9495b901566df7004c
sha1 c6b96365a33d36415543eb7ac1e1c64aec35a50e
sha256 fe55fb55cbdd806f002008a58f3c16c2295a7ef12a8777fa58d918009fcdfa24
sha512 b426313a6400496828b406316d11643106a3ebb814956c73d0d5d75769014487d09265c494f64c7430d5f7bb102816702e3dd73af8955cbdb2df762cb52bf4ac
ripemd-160 93138d0f1e808a127860e15e48ec8d6109b795a9

661809024 as geometric shapes

Circle

Radius = n
Diameter 1323618048
Circumference 4158268735.7557
Area 1.3759898867701E+18

Sphere

Radius = n
Volume 1.2141900319962E+27
Surface area 5.5039595470803E+18
Circumference 4158268735.7557

Square

Length = n
Perimeter 2647236096
Area 437991184247832576
Diagonal 935939297.4417

Cube

Length = n
Surface area 2627947105486995456
Volume 2.8986651816766E+26
Space diagonal 1146286854.4756

Equilateral Triangle

Length = n
Perimeter 1985427072
Area 1.8965574609613E+17
Altitude 573143427.23779

Triangular Pyramid

Length = n
Surface area 1.8965574609613E+17
Volume 3.4161096772548E+25
Height 311979765.8139