28488488 (number)

28488488 is an even 8-digits composite number following 28488487 and preceding 28488489. In scientific notation, it is written as 2.8488488 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 12130560 positive integers (up to 28488488) that are relatively prime to 28488488.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand four hundred eighty-eight

Notation

Scientific notation 2.8488488 × 10^7
Engineering notation 2.8488488 × 10^6

Prime Factorization of 28488488

Prime Factorization 2 × 2 × 2 × 7 × 163 × 3121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7122122
Product of the distinct prime numbers

The prime factorization of 28488488 is 2 × 2 × 2 × 7 × 163 × 3121. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 2, 1, 518, 492, 1552, 5724, 93547, 57166, 908457, 772056, 7837788, 6894900, 26960690, 40008392, 691489518, 842035441, 2627944858, 1910838648

Basic calculations (n = 28488488)

Multiplication

n×y
n×2 56976976
n×3 85465464
n×4 113953952
n×5 142442440

Division

n÷y
n÷2 14244244
n÷3 9496162.6666667
n÷3 7122122
n÷5 5697697.6

Exponentiation

ny
n2 811593948526144
n3 2.312108446346E+22
n4 6.5868473728426E+29
n5 1.8764932233906E+37

Nth Root

y√n
2√n 5337.4608195283
3√n 305.41460411491
4√n 73.057927834892
5√n 30.969477626522

Divisors of 28488488

1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 3121, 4564, 6242, 9128, 12484, 21847, 24968, 43694, 87388, 174776, 508723, 1017446, 2034892, 3561061, 4069784, 7122122, 14244244, 28488488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28488487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28488488 can be divided by 32 positive divisors. The sum of these divisors (counting 28488488) is 1, the average is 0.03125.

Base conversion 28488488

Base System Value
2 Binary 1101100101011001100101000
3 Ternary 1222121100212012
4 Quaternary 1230223030220
5 Quinary 24243112423
6 Senary 2454335052
8 Octal 154531450
10 Decimal 28488488
12 Duodecimal 965a488
16 Hexadecimal 1b2b328
20 Vigesimal 8i1148
36 Base36 gyluw

Cryptographic Hash Functions

md5 4ad871a7efbc5a1ea72a157ea9c0349e
sha1 fe3cf5b1f7da1b960d3769da3be4e1f35db9e12b
sha256 4a9b08eba0c49e35ca53d1983a8e7c0c61ad147966619a3861bd48516ffb68c7
sha512 d98e6191809a4662a50c9d6992657e163715a93d6315de24563c484dcf026ef415337044183714d06f343c1570c12cc7c8167fc813b8acd193ef4164397a3212
ripemd-160 57853ce58c921829a6e67a4277b3cb64bed6d283

28488488 as geometric shapes

Circle

Radius = n
Diameter 56976976
Circumference 178998449.22536
Area 2.5496975863877E+15

Sphere

Radius = n
Volume 9.6849372124579E+22
Surface area 1.0198790345551E+16
Circumference 178998449.22536

Square

Length = n
Perimeter 113953952
Area 811593948526144
Diagonal 40288806.101103

Cube

Length = n
Surface area 4869563691156864
Volume 2.312108446346E+22
Space diagonal 49343508.646816

Equilateral Triangle

Length = n
Perimeter 85465464
Area 3.5143048849068E+14
Altitude 24671754.323408

Triangular Pyramid

Length = n
Surface area 3.5143048849068E+14
Volume 2.7248459354165E+21
Height 13429602.033701