28267645 (number)

28267645 is an odd 8-digits composite number following 28267644 and preceding 28267646. In scientific notation, it is written as 2.8267645 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 19383504 positive integers (up to 28267645) that are relatively prime to 28267645.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand six hundred forty-five

Notation

Scientific notation 2.8267645 × 10^7
Engineering notation 2.8267645 × 10^6

Prime Factorization of 28267645

Prime Factorization 35 × 807647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28267645
Product of the distinct prime numbers

The prime factorization of 28267645 is 35 × 807647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28267645)

Multiplication

n×y
n×2 56535290
n×3 84802935
n×4 113070580
n×5 141338225

Division

n÷y
n÷2 14133822.5
n÷3 9422548.3333333
n÷3 7066911.25
n÷5 5653529

Exponentiation

ny
n2 799059753846025
n3 2.2587537455507E+22
n4 6.3849649021647E+29
n5 1.8048792119185E+37

Nth Root

y√n
2√n 5316.7325492261
3√n 304.62336381356
4√n 72.915927952856
5√n 30.921312914251

Divisors of 28267645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28267644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28267645 can be divided by 4 positive divisors. The sum of these divisors (counting 28267645) is 1, the average is 0.25.

Base conversion 28267645

Base System Value
2 Binary 1101011110101010001111101
3 Ternary 1222012010220211
4 Quaternary 1223311101331
5 Quinary 24214031040
6 Senary 2445512421
8 Octal 153652175
10 Decimal 28267645
12 Duodecimal 9572711
16 Hexadecimal 1af547d
20 Vigesimal 8gd925
36 Base36 gtvgd

Cryptographic Hash Functions

md5 e86403a42fc546996c31e489a885d65c
sha1 35cdc0c5d2543b2baac314b5608eef9b38383c69
sha256 d412dcfcac3ccc5608c8f25a0a53dcb0ee94dcc6156ce7bc442c4cf797b6d01f
sha512 416e91853873e38f221c7e79b783814dbaf6bf12b9d2c8a14229c5de87707919717694cef8ed88571cb4859c59ea28c386736b2ba193c8fdd2f5b7900e9fe766
ripemd-160 e51d1327f0a3eb2a45cfabdb2596f9a17f1162ae

28267645 as geometric shapes

Circle

Radius = n
Diameter 56535290
Circumference 177610851.73257
Area 2.5103202524619E+15

Sphere

Radius = n
Volume 9.4614455643873E+22
Surface area 1.0041281009848E+16
Circumference 177610851.73257

Square

Length = n
Perimeter 113070580
Area 799059753846025
Diagonal 39976486.935348

Cube

Length = n
Surface area 4794358523076150
Volume 2.2587537455507E+22
Space diagonal 48960997.35032

Equilateral Triangle

Length = n
Perimeter 84802935
Area 3.460030229862E+14
Altitude 24480498.67516

Triangular Pyramid

Length = n
Surface area 3.460030229862E+14
Volume 2.6619668175157E+21
Height 13325495.645116