28355554 (number)

28355554 is an even 8-digits composite number following 28355553 and preceding 28355555. In scientific notation, it is written as 2.8355554 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 13978020 positive integers (up to 28355554) that are relatively prime to 28355554.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8355554 × 10^7
Engineering notation 2.8355554 × 10^6

Prime Factorization of 28355554

Prime Factorization 2 × 71 × 199687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28355554
Product of the distinct prime numbers

The prime factorization of 28355554 is 2 × 71 × 199687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28355554)

Multiplication

n×y
n×2 56711108
n×3 85066662
n×4 113422216
n×5 141777770

Division

n÷y
n÷2 14177777
n÷3 9451851.3333333
n÷3 7088888.5
n÷5 5671110.8

Exponentiation

ny
n2 804037442646916
n3 2.2798927122997E+22
n4 6.4647620917819E+29
n5 1.8331191059068E+37

Nth Root

y√n
2√n 5324.9933333292
3√n 304.93881779143
4√n 72.972551917342
5√n 30.940521352768

Divisors of 28355554

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 -28355553
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 28355554 can be divided by 8 positive divisors. The sum of these divisors (counting 28355554) is 1, the average is 0.125.

Base conversion 28355554

Base System Value
2 Binary 1101100001010101111100010
3 Ternary 1222100121111201
4 Quaternary 1230022233202
5 Quinary 24224334204
6 Senary 2451431414
8 Octal 154125742
10 Decimal 28355554
12 Duodecimal 95b556a
16 Hexadecimal 1b0abe2
20 Vigesimal 8h48he
36 Base36 gvraa

Cryptographic Hash Functions

md5 57461b1d4b6da505b0aaf8a4eb83bfe2
sha1 81f172330764686f4cb20815c01fc9371b97337e
sha256 0b56078e615a660c0128a693525a5d051e502bd9229976ba6a43b9884bcb20f5
sha512 40f2de7f2a90d8bc27f31332efaf1e7d4fb6c2e3cfa8291ab770b9c4ee4970bde44665ae48be2888978634a999900a2be4ed5eb83fd976d0515a1f88ce5e41b8
ripemd-160 ea862d89d54bf7f54851a0fc49ec63ba2b15f876

28355554 as geometric shapes

Circle

Radius = n
Diameter 56711108
Circumference 178163200.26974
Area 2.5259581230307E+15

Sphere

Radius = n
Volume 9.5499922612447E+22
Surface area 1.0103832492123E+16
Circumference 178163200.26974

Square

Length = n
Perimeter 113422216
Area 804037442646916
Diagonal 40100809.035403

Cube

Length = n
Surface area 4824224655881496
Volume 2.2798927122997E+22
Space diagonal 49113260.204763

Equilateral Triangle

Length = n
Perimeter 85066662
Area 3.4815842546305E+14
Altitude 24556630.102381

Triangular Pyramid

Length = n
Surface area 3.4815842546305E+14
Volume 2.6868793287415E+21
Height 13366936.345134