28167979 (number)

28167979 is an odd 8-digits composite number following 28167978 and preceding 28167980. In scientific notation, it is written as 2.8167979 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 24143976 positive integers (up to 28167979) that are relatively prime to 28167979.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-seven thousand nine hundred seventy-nine

Notation

Scientific notation 2.8167979 × 10^7
Engineering notation 2.8167979 × 10^6

Prime Factorization of 28167979

Prime Factorization 7 × 4023997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28167979
Product of the distinct prime numbers

The prime factorization of 28167979 is 7 × 4023997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28167979)

Multiplication

n×y
n×2 56335958
n×3 84503937
n×4 112671916
n×5 140839895

Division

n÷y
n÷2 14083989.5
n÷3 9389326.3333333
n÷3 7041994.75
n÷5 5633595.8

Exponentiation

ny
n2 793435040944441
n3 2.2349461571187E+22
n4 6.2953916419851E+29
n5 1.7732845956821E+37

Nth Root

y√n
2√n 5307.3514110147
3√n 304.26492876642
4√n 72.851571095034
5√n 30.899477638503

Divisors of 28167979

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 -28167978
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 28167979 can be divided by 4 positive divisors. The sum of these divisors (counting 28167979) is 1, the average is 0.25.

Base conversion 28167979

Base System Value
2 Binary 1101011011100111100101011
3 Ternary 1222000002012111
4 Quaternary 1223130330223
5 Quinary 24202333404
6 Senary 2443423151
8 Octal 153347453
10 Decimal 28167979
12 Duodecimal 9524ab7
16 Hexadecimal 1adcf2b
20 Vigesimal 8g0jij
36 Base36 grqjv

Cryptographic Hash Functions

md5 c5dede7882f5237a7a4ce97d21d6104c
sha1 049815a29af32c4cca3ad9c865fbe45a098d54a3
sha256 91d202e530aedfb34b538b4dced514ad100770e2fb96e046c2edb963c66f5cc4
sha512 9361c58db6a8c54e56b288a30e3e03ff9e28a6cedcec5de1bc21b20ab86fb781ee025d9768e8209deb9bcc653171646f536caabeb07c6326b544e998efd1ed5a
ripemd-160 4428c5f73c5a9f52f666208f54a28edee127628c

28167979 as geometric shapes

Circle

Radius = n
Diameter 56335958
Circumference 176984631.78574
Area 2.4926496957318E+15

Sphere

Radius = n
Volume 9.3617205711639E+22
Surface area 9.9705987829271E+15
Circumference 176984631.78574

Square

Length = n
Perimeter 112671916
Area 793435040944441
Diagonal 39835537.926441

Cube

Length = n
Surface area 4760610245666646
Volume 2.2349461571187E+22
Space diagonal 48788370.774533

Equilateral Triangle

Length = n
Perimeter 84503937
Area 3.4356745085532E+14
Altitude 24394185.387267

Triangular Pyramid

Length = n
Surface area 3.4356745085532E+14
Volume 2.6339093054758E+21
Height 13278512.642147