28490660 (number)

28490660 is an even 8-digits composite number following 28490659 and preceding 28490661. In scientific notation, it is written as 2.8490660 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 72 positive divisors. There are 10137600 positive integers (up to 28490660) that are relatively prime to 28490660.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8490660 × 10^7
Engineering notation 2.8490660 × 10^6

Prime Factorization of 28490660

Prime Factorization 2 × 2 × 11 × 5 × 11 × 193 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1295030
Product of the distinct prime numbers

The prime factorization of 28490660 is 2 × 2 × 11 × 5 × 11 × 193 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 4, 60, 344, 764, 6137, 2232, 60097, 66786, 734219, 509369, 9835800, 63544, 36039152, 24203860, 323602722, 282285679, 2930621567, 6622471775

Basic calculations (n = 28490660)

Multiplication

n×y
n×2 56981320
n×3 85471980
n×4 113962640
n×5 142453300

Division

n÷y
n÷2 14245330
n÷3 9496886.6666667
n÷3 7122665
n÷5 5698132

Exponentiation

ny
n2 811717707235600
n3 2.3126373212829E+22
n4 6.5888563623982E+29
n5 1.8772086640992E+37

Nth Root

y√n
2√n 5337.664283186
3√n 305.42236565543
4√n 73.05932030334
5√n 30.969949842908

Divisors of 28490660

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 193, 220, 242, 244, 305, 386, 484, 605, 610, 671, 772, 965, 1210, 1220, 1342, 1930, 2123, 2420, 2684, 3355, 3860, 4246, 6710, 7381, 8492, 10615, 11773, 13420, 14762, 21230, 23353, 23546, 29524, 36905, 42460, 46706, 47092, 58865, 73810, 93412, 116765, 117730, 129503, 147620, 233530, 235460, 259006, 467060, 518012, 647515, 1295030, 1424533, 2590060, 2849066, 5698132, 7122665, 14245330, 28490660

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490660 can be divided by 72 positive divisors. The sum of these divisors (counting 28490660) is 1, the average is 0.013888888888889.

Base conversion 28490660

Base System Value
2 Binary 1101100101011101110100100
3 Ternary 1222121110211122
4 Quaternary 1230223232210
5 Quinary 24243200120
6 Senary 2454353112
8 Octal 154535644
10 Decimal 28490660
12 Duodecimal 965b798
16 Hexadecimal 1b2bba4
20 Vigesimal 8i16d0
36 Base36 gynj8

Cryptographic Hash Functions

md5 cb7eb8c3fb83b5566e59b7cb1414cff6
sha1 525a7284d1c17d308c1838b5405b9726143860f7
sha256 714120315d0056bbb220ec8d911bdb1b21a240447f8f1ac36a7654656b0efabb
sha512 7f28cadde92bd552e23f38d885f94882fad901b14352820289852ef9dd4f44906e2d300ccfffe56735de97bb0dd65e1e2a3a68ac26848b15f8567472b4a9df99
ripemd-160 30051fe4ef5f79877a23ad22550332ccf8825226

28490660 as geometric shapes

Circle

Radius = n
Diameter 56981320
Circumference 179012096.30385
Area 2.5500863858401E+15

Sphere

Radius = n
Volume 9.6871525586133E+22
Surface area 1.020034554336E+16
Circumference 179012096.30385

Square

Length = n
Perimeter 113962640
Area 811717707235600
Diagonal 40291877.772961

Cube

Length = n
Surface area 4870306243413600
Volume 2.3126373212829E+22
Space diagonal 49347270.66117

Equilateral Triangle

Length = n
Perimeter 85471980
Area 3.5148407758384E+14
Altitude 24673635.330585

Triangular Pyramid

Length = n
Surface area 3.5148407758384E+14
Volume 2.7254692205071E+21
Height 13430625.92432