28420170 (number)

28420170 is an even 8-digits composite number following 28420169 and preceding 28420171. In scientific notation, it is written as 2.8420170 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 7562880 positive integers (up to 28420170) that are relatively prime to 28420170.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty thousand one hundred seventy

Notation

Scientific notation 2.8420170 × 10^7
Engineering notation 2.8420170 × 10^6

Prime Factorization of 28420170

Prime Factorization 2 × 5 × 3 × 809 × 1171

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28420170
Product of the distinct prime numbers

The prime factorization of 28420170 is 2 × 5 × 3 × 809 × 1171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 68, 93, 654, 443, 5315, 318, 19901, 2949, 311497, 912004, 7537807, 6689656, 22128561, 93822184, 928928591, 687690886, 2266489065, 6284672398

Basic calculations (n = 28420170)

Multiplication

n×y
n×2 56840340
n×3 85260510
n×4 113680680
n×5 142100850

Division

n÷y
n÷2 14210085
n÷3 9473390
n÷3 7105042.5
n÷5 5684034

Exponentiation

ny
n2 807706062828900
n3 2.2955143615628E+22
n4 6.5238908393056E+29
n5 1.8541008671451E+37

Nth Root

y√n
2√n 5331.0571184335
3√n 305.17027131449
4√n 73.014088492793
5√n 30.954609829929

Divisors of 28420170

1, 2, 3, 5, 6, 10, 15, 30, 809, 1171, 1618, 2342, 2427, 3513, 4045, 4854, 5855, 7026, 8090, 11710, 12135, 17565, 24270, 35130, 947339, 1894678, 2842017, 4736695, 5684034, 9473390, 14210085, 28420170

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 -28420169
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 28420170 can be divided by 32 positive divisors. The sum of these divisors (counting 28420170) is 1, the average is 0.03125.

Base conversion 28420170

Base System Value
2 Binary 1101100011010100001001010
3 Ternary 1222110220010220
4 Quaternary 1230122201022
5 Quinary 24233421140
6 Senary 2453050510
8 Octal 154324112
10 Decimal 28420170
12 Duodecimal 9626a36
16 Hexadecimal 1b1a84a
20 Vigesimal 8hca8a
36 Base36 gx556

Cryptographic Hash Functions

md5 be5dbb38a5f47bc35ebcd305a14a23bd
sha1 a529bac2b3051d6b8fa42065b6f6a31c13b32eef
sha256 7240fd52aef33a8b9dd8cd03b31a3f14c1492eee07b2cdb917c5e8ff1f9dd965
sha512 5665ba97a496be860f3936187b339cec242cba44694ea92a5598794eaf2e4f0c58506a55a5631a23a5352ee8dfea20c5d62b089faae418e812fd808cb5920382
ripemd-160 e5478f24931ebd6b8dd73dafa08c602a1f60c519

28420170 as geometric shapes

Circle

Radius = n
Diameter 56840340
Circumference 178569194.57155
Area 2.5374834332432E+15

Sphere

Radius = n
Volume 9.6154280726607E+22
Surface area 1.0149933732973E+16
Circumference 178569194.57155

Square

Length = n
Perimeter 113680680
Area 807706062828900
Diagonal 40192189.858949

Cube

Length = n
Surface area 4846236376973400
Volume 2.2955143615628E+22
Space diagonal 49225178.399745

Equilateral Triangle

Length = n
Perimeter 85260510
Area 3.4974698460027E+14
Altitude 24612589.199872

Triangular Pyramid

Length = n
Surface area 3.4974698460027E+14
Volume 2.7052896189536E+21
Height 13397396.61965