661004028 (number)

661004028 is an even 9-digits composite number following 661004027 and preceding 661004029. In scientific notation, it is written as 6.61004028 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 220334664 positive integers (up to 661004028) that are relatively prime to 661004028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61004028 × 10^8
Engineering notation 6.61004028 × 10^6

Prime Factorization of 661004028

Prime Factorization 2 × 2 × 3 × 3 × 18361223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110167338
Product of the distinct prime numbers

The prime factorization of 661004028 is 2 × 2 × 3 × 3 × 18361223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661004028)

Multiplication

n×y
n×2 1322008056
n×3 1983012084
n×4 2644016112
n×5 3305020140

Division

n÷y
n÷2 330502014
n÷3 220334676
n÷3 165251007
n÷5 132200805.6

Exponentiation

ny
n2 436926325032224784
n3 2.8881006078554E+26
n4 1.9090461350617E+35
n5 1.2618871849136E+44

Nth Root

y√n
2√n 25709.998599767
3√n 871.10004329952
4√n 160.34337716216
5√n 58.081900861868

Divisors of 661004028

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661004027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661004028 can be divided by 18 positive divisors. The sum of these divisors (counting 661004028) is 1, the average is 0.055555555555556.

Base conversion 661004028

Base System Value
2 Binary 100111011001100001111011111100
3 Ternary 1201001210111001200
4 Quaternary 213121201323330
5 Quinary 2323204112103
6 Senary 145331335500
8 Octal 4731417374
10 Decimal 661004028
12 Duodecimal 165451590
16 Hexadecimal 27661efc
20 Vigesimal a6b5a18
36 Base36 axjlz0

Cryptographic Hash Functions

md5 676a26e1a5127bfb1ecc2746aeefc8ef
sha1 5b003ac49d150dd0c12e690f7408ab48e5dd55f7
sha256 78795be93df139a13133863b46ed697fdb679c35245e5a95ae570e49e658381e
sha512 591f394a4c4f02a2b95bcfdddc618a1ca3f3f26268c5c5f9fd62af2f0787fa19784f33ea9ced31e62c19537f8628e9c0550dca04f8f969dc1da7cdf84518fbba
ripemd-160 a2c9f9db72785dcd5a73a16f018b2bbbeebbaeaa

661004028 as geometric shapes

Circle

Radius = n
Diameter 1322008056
Circumference 4153210796.7161
Area 1.3726445328812E+18

Sphere

Radius = n
Volume 1.2097647536622E+27
Surface area 5.4905781315249E+18
Circumference 4153210796.7161

Square

Length = n
Perimeter 2644016112
Area 436926325032224784
Diagonal 934800861.18085

Cube

Length = n
Surface area 2621557950193348704
Volume 2.8881006078554E+26
Space diagonal 1144892560.5037

Equilateral Triangle

Length = n
Perimeter 1983012084
Area 1.8919464853004E+17
Altitude 572446280.25184

Triangular Pyramid

Length = n
Surface area 1.8919464853004E+17
Volume 3.4036592076059E+25
Height 311600287.06028