6645490888 (number)

6645490888 is an even 10-digits composite number following 6645490887 and preceding 6645490889. In scientific notation, it is written as 6.645490888 × 10^9. The sum of its digits is 58. It has a total of 4 prime factors and 8 positive divisors. There are 3322745440 positive integers (up to 6645490888) that are relatively prime to 6645490888.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-five million four hundred ninety thousand eight hundred eighty-eight

Notation

Scientific notation 6.645490888 × 10^9
Engineering notation 6.645490888 × 10^9

Prime Factorization of 6645490888

Prime Factorization 2 × 2 × 2 × 830686361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1661372722
Product of the distinct prime numbers

The prime factorization of 6645490888 is 2 × 2 × 2 × 830686361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6645490888)

Multiplication

n×y
n×2 13290981776
n×3 19936472664
n×4 26581963552
n×5 33227454440

Division

n÷y
n÷2 3322745444
n÷3 2215163629.3333
n÷3 1661372722
n÷5 1329098177.6

Exponentiation

ny
n2 4.4162549142491E+19
n3 2.9348181791728E+29
n4 1.9503307467629E+39
n5 1.2960905206199E+49

Nth Root

y√n
2√n 81519.880323759
3√n 1880.0772270977
4√n 285.51686521773
5√n 92.152137519459

Divisors of 6645490888

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6645490887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6645490888 can be divided by 8 positive divisors. The sum of these divisors (counting 6645490888) is 1, the average is 0.125.

Base conversion 6645490888

Base System Value
2 Binary 110001100000110100010010011001000
3 Ternary 122011010122220201011
4 Quaternary 12030012202103020
5 Quinary 102102221202023
6 Senary 3015231533304
8 Octal 61406422310
10 Decimal 6645490888
12 Duodecimal 135568a234
16 Hexadecimal 18c1a24c8
20 Vigesimal 53ge6748
36 Base36 31wjxl4

Cryptographic Hash Functions

md5 d9f2a2961e2d3e1b76b1e3944a4273a0
sha1 c528d087fb4bb72963b0f02f9531de6f1237c12d
sha256 e46944e44d96d4054ea079bbc25d08d7991fab0adc38c2f628767b88c11017d5
sha512 bf201f248459bbf13d449eaa830efe5148860a27d9b817b2967659919559e6b2128ca85e908b2d02bdafc7f5b5637d9e7456a61b2fce53f560d5ad7adef8639c
ripemd-160 172718901aa3244074ce80f06b41f2fb77c328d1

6645490888 as geometric shapes

Circle

Radius = n
Diameter 13290981776
Circumference 41754850706.477
Area 1.3874073994985E+20

Sphere

Radius = n
Volume 1.2293337641748E+30
Surface area 5.5496295979939E+20
Circumference 41754850706.477

Square

Length = n
Perimeter 26581963552
Area 4.4162549142491E+19
Diagonal 9398143342.4364

Cube

Length = n
Surface area 2.6497529485495E+20
Volume 2.9348181791728E+29
Space diagonal 11510327859.252

Equilateral Triangle

Length = n
Perimeter 19936472664
Area 1.9122944726638E+19
Altitude 5755163929.626

Triangular Pyramid

Length = n
Surface area 1.9122944726638E+19
Volume 3.4587163934044E+28
Height 3132714447.4788