28932890 (number)

28932890 is an even 8-digits composite number following 28932889 and preceding 28932891. In scientific notation, it is written as 2.8932890 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 9650880 positive integers (up to 28932890) that are relatively prime to 28932890.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation 2.8932890 × 10^7
Engineering notation 2.8932890 × 10^6

Prime Factorization of 28932890

Prime Factorization 2 × 5 × 7 × 37 × 11171

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28932890
Product of the distinct prime numbers

The prime factorization of 28932890 is 2 × 5 × 7 × 37 × 11171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 96, 99, 846, 34, 5186, 1588, 11816, 41029, 253104, 456698, 3283370, 7364288, 83182436, 91697074, 50587029, 643266406, 8921361402, 9907369898

Basic calculations (n = 28932890)

Multiplication

n×y
n×2 57865780
n×3 86798670
n×4 115731560
n×5 144664450

Division

n÷y
n÷2 14466445
n÷3 9644296.6666667
n÷3 7233222.5
n÷5 5786578

Exponentiation

ny
n2 837112123752100
n3 2.4220072994186E+22
n4 7.0075670773275E+29
n5 2.0274916741594E+37

Nth Root

y√n
2√n 5378.9301910324
3√n 306.99450735893
4√n 73.341190275536
5√n 31.065501086754

Divisors of 28932890

1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 11171, 22342, 55855, 78197, 111710, 156394, 390985, 413327, 781970, 826654, 2066635, 2893289, 4133270, 5786578, 14466445, 28932890

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 -28932889
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 28932890 can be divided by 32 positive divisors. The sum of these divisors (counting 28932890) is 1, the average is 0.03125.

Base conversion 28932890

Base System Value
2 Binary 1101110010111101100011010
3 Ternary 2000102221110112
4 Quaternary 1232113230122
5 Quinary 24401323030
6 Senary 2512044322
8 Octal 156275432
10 Decimal 28932890
12 Duodecimal 98336a2
16 Hexadecimal 1b97b1a
20 Vigesimal 90gc4a
36 Base36 h84re

Cryptographic Hash Functions

md5 ba09e6bc3ce515ff3265e7df702905cd
sha1 cc03642e76949b8f8f8cfefa605c5929b9ff28e5
sha256 263a326e73f28e1d770a1048efa23fc2be5c7fc6b7b7b0e746fab6041806f505
sha512 91795e4f8680108e19d61d4a6b4a6f0802bac2e3cb702b7c86a3771f022903cce1debf50f57cd6adc53da2dce2eac6d75c15bdd58238152caeae8a19fc9ab402
ripemd-160 d87e098cd6e90d611545f4e6eec884c3dcea76c5

28932890 as geometric shapes

Circle

Radius = n
Diameter 57865780
Circumference 181790709.34224
Area 2.6298652982105E+15

Sphere

Radius = n
Volume 1.0145280451726E+23
Surface area 1.0519461192842E+16
Circumference 181790709.34224

Square

Length = n
Perimeter 115731560
Area 837112123752100
Diagonal 40917285.436649

Cube

Length = n
Surface area 5022672742512600
Volume 2.4220072994186E+22
Space diagonal 50113235.489801

Equilateral Triangle

Length = n
Perimeter 86798670
Area 3.6248018249263E+14
Altitude 25056617.744901

Triangular Pyramid

Length = n
Surface area 3.6248018249263E+14
Volume 2.854362975837E+21
Height 13639095.14555