28333890 (number)

28333890 is an even 8-digits composite number following 28333889 and preceding 28333891. In scientific notation, it is written as 2.8333890 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6842880 positive integers (up to 28333890) that are relatively prime to 28333890.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-three thousand eight hundred ninety

Notation

Scientific notation 2.8333890 × 10^7
Engineering notation 2.8333890 × 10^6

Prime Factorization of 28333890

Prime Factorization 2 × 15 × 3 × 793 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28333890
Product of the distinct prime numbers

The prime factorization of 28333890 is 2 × 15 × 3 × 793 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28333890)

Multiplication

n×y
n×2 56667780
n×3 85001670
n×4 113335560
n×5 141669450

Division

n÷y
n÷2 14166945
n÷3 9444630
n÷3 7083472.5
n÷5 5666778

Exponentiation

ny
n2 802809322532100
n3 2.2746711035599E+22
n4 6.4450280834445E+29
n5 1.8261271676323E+37

Nth Root

y√n
2√n 5322.9587636952
3√n 304.86113897445
4√n 72.958609935327
5√n 30.935792117753

Divisors of 28333890

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 -28333889
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 28333890 can be divided by 32 positive divisors. The sum of these divisors (counting 28333890) is 1, the average is 0.03125.

Base conversion 28333890

Base System Value
2 Binary 1101100000101011101000010
3 Ternary 1222022111210100
4 Quaternary 1230011131002
5 Quinary 24223141030
6 Senary 2451143230
8 Octal 154053502
10 Decimal 28333890
12 Duodecimal 95a4b16
16 Hexadecimal 1b05742
20 Vigesimal 8h1eea
36 Base36 gvaki

Cryptographic Hash Functions

md5 06e63e994d2ec394b9057bc1c6a17c71
sha1 6c5d7ffc96262a70557f69fde4a2d7196566f951
sha256 91c587c8dc5a3daa83ded60d8eb5cf9759af069e8e290195a9941a54745c3206
sha512 c54c20752ff1732c70d4f5f29c6924498022afdc4d661e1f7ef8ffc611cacaf18c2a2a11b933757699a621e97eb821cf3d0b661a13f8c53dc52734a25b7c4ad5
ripemd-160 479bda05b7c945512cd8a2ebbe3ad27d30250f2c

28333890 as geometric shapes

Circle

Radius = n
Diameter 56667780
Circumference 178027081.34324
Area 2.5220998699002E+15

Sphere

Radius = n
Volume 9.5281200377024E+22
Surface area 1.0088399479601E+16
Circumference 178027081.34324

Square

Length = n
Perimeter 113335560
Area 802809322532100
Diagonal 40070171.512787

Cube

Length = n
Surface area 4816855935192600
Volume 2.2746711035599E+22
Space diagonal 49075737.056068

Equilateral Triangle

Length = n
Perimeter 85001670
Area 3.4762663385389E+14
Altitude 24537868.528034

Triangular Pyramid

Length = n
Surface area 3.4762663385389E+14
Volume 2.6807256038272E+21
Height 13356723.837596