28355845 (number)

28355845 is an odd 8-digits composite number following 28355844 and preceding 28355846. In scientific notation, it is written as 2.8355845 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 19223424 positive integers (up to 28355845) that are relatively prime to 28355845.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-five thousand eight hundred forty-five

Notation

Scientific notation 2.8355845 × 10^7
Engineering notation 2.8355845 × 10^6

Prime Factorization of 28355845

Prime Factorization 35 × 89 × 9103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28355845
Product of the distinct prime numbers

The prime factorization of 28355845 is 35 × 89 × 9103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 28, 58, 788, 585, 1090, 8451, 72367, 66659, 887956, 832868, 4967022, 4882683, 93310839, 46492354, 957558586, 425123136, 4884239518, 296661127

Basic calculations (n = 28355845)

Multiplication

n×y
n×2 56711690
n×3 85067535
n×4 113423380
n×5 141779225

Division

n÷y
n÷2 14177922.5
n÷3 9451948.3333333
n÷3 7088961.25
n÷5 5671169

Exponentiation

ny
n2 804053945664025
n3 2.2799629054888E+22
n4 6.4650274753789E+29
n5 1.8332131701258E+37

Nth Root

y√n
2√n 5325.0206572369
3√n 304.93986093678
4√n 72.97273913755
5√n 30.940584858174

Divisors of 28355845

1, 35, 89, 3115, 9103, 318605, 810167, 28355845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28355844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28355845 can be divided by 8 positive divisors. The sum of these divisors (counting 28355845) is 1, the average is 0.125.

Base conversion 28355845

Base System Value
2 Binary 1101100001010110100000101
3 Ternary 1222100121220111
4 Quaternary 1230022310011
5 Quinary 24224341340
6 Senary 2451433021
8 Octal 154126405
10 Decimal 28355845
12 Duodecimal 95b5771
16 Hexadecimal 1b0ad05
20 Vigesimal 8h49c5
36 Base36 gvrid

Cryptographic Hash Functions

md5 0f6d4c2d941a7a0a52927c7b4ef257c6
sha1 b11a71c9af76e51abd5cbf32649d37a6b61af4ef
sha256 bf0ffcd66784ee895b15783fd63e270c72387c3b0a93de611fd3c09797e6e6f3
sha512 8d2d5f80c46795ac421e99b88ae5cc2e642bb4dbdb72228f5ff247d3df6da8a4d140d6cb0bf66bc52c0395fbc9916ff5370f5cfae26b69e63dda83c7b567f96c
ripemd-160 7118b683ebc1e3193fe3165065259daa20b27bde

28355845 as geometric shapes

Circle

Radius = n
Diameter 56711690
Circumference 178165028.67666
Area 2.526009968788E+15

Sphere

Radius = n
Volume 9.5502862857876E+22
Surface area 1.0104039875152E+16
Circumference 178165028.67666

Square

Length = n
Perimeter 113423380
Area 804053945664025
Diagonal 40101220.571549

Cube

Length = n
Surface area 4824323673984150
Volume 2.2799629054888E+22
Space diagonal 49113764.231548

Equilateral Triangle

Length = n
Perimeter 85067535
Area 3.4816557147908E+14
Altitude 24556882.115774

Triangular Pyramid

Length = n
Surface area 3.4816557147908E+14
Volume 2.6869620522081E+21
Height 13367073.52385