28628072 (number)

28628072 is an even 8-digits composite number following 28628071 and preceding 28628073. In scientific notation, it is written as 2.8628072 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 13012720 positive integers (up to 28628072) that are relatively prime to 28628072.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-eight thousand seventy-two

Notation

Scientific notation 2.8628072 × 10^7
Engineering notation 2.8628072 × 10^6

Prime Factorization of 28628072

Prime Factorization 2 × 2 × 2 × 11 × 325319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7157018
Product of the distinct prime numbers

The prime factorization of 28628072 is 2 × 2 × 2 × 11 × 325319. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 96, 10, 32, 276, 1247, 876, 98079, 93063, 110182, 229222, 9136806, 8524203, 84247445, 78635580, 921686721, 82452381, 8056440205, 6993882141

Basic calculations (n = 28628072)

Multiplication

n×y
n×2 57256144
n×3 85884216
n×4 114512288
n×5 143140360

Division

n÷y
n÷2 14314036
n÷3 9542690.6666667
n÷3 7157018
n÷5 5725614.4

Exponentiation

ny
n2 819566506437184
n3 2.3462608955072E+22
n4 6.7168925847365E+29
n5 1.922916845321E+37

Nth Root

y√n
2√n 5350.5207223223
3√n 305.91260123772
4√n 73.147253689542
5√n 30.999766325559

Divisors of 28628072

1, 2, 4, 8, 11, 22, 44, 88, 325319, 650638, 1301276, 2602552, 3578509, 7157018, 14314036, 28628072

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28628071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28628072 can be divided by 16 positive divisors. The sum of these divisors (counting 28628072) is 1, the average is 0.0625.

Base conversion 28628072

Base System Value
2 Binary 1101101001101010001101000
3 Ternary 1222212110022222
4 Quaternary 1231031101220
5 Quinary 24312044242
6 Senary 2501333212
8 Octal 155152150
10 Decimal 28628072
12 Duodecimal 9707208
16 Hexadecimal 1b4d468
20 Vigesimal 8iia3c
36 Base36 h1lk8

Cryptographic Hash Functions

md5 24f41da8ed102549036a87384c114bb9
sha1 7a39e4af7f788688cfaea264859cec9b63db7b2b
sha256 2c4fef71d7c3787aafcd041d82aa255e0325c985c20fdc8798d9ead19f99b425
sha512 63ee855d987257482949f7de3cbe9b2e178268ed11dac768fd9533980dd0d826283c21e9443d1d8bf0c65de23ba346f40ad13d56684e3a280fe27ead9fb631a8
ripemd-160 fd5c5e1ea0b12ed01e60d3186328e49867a92310

28628072 as geometric shapes

Circle

Radius = n
Diameter 57256144
Circumference 179875481.36328
Area 2.5747441157513E+15

Sphere

Radius = n
Volume 9.827994656974E+22
Surface area 1.0298976463005E+16
Circumference 179875481.36328

Square

Length = n
Perimeter 114512288
Area 819566506437184
Diagonal 40486207.686993

Cube

Length = n
Surface area 4917399038623104
Volume 2.3462608955072E+22
Space diagonal 49585275.22674

Equilateral Triangle

Length = n
Perimeter 85884216
Area 3.5488270733273E+14
Altitude 24792637.61337

Triangular Pyramid

Length = n
Surface area 3.5488270733273E+14
Volume 2.7650949827433E+21
Height 13495402.562331