28167978 (number)

28167978 is an even 8-digits composite number following 28167977 and preceding 28167979. In scientific notation, it is written as 2.8167978 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 9389324 positive integers (up to 28167978) that are relatively prime to 28167978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8167978 × 10^7
Engineering notation 2.8167978 × 10^6

Prime Factorization of 28167978

Prime Factorization 2 × 3 × 4694663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28167978
Product of the distinct prime numbers

The prime factorization of 28167978 is 2 × 3 × 4694663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28167978)

Multiplication

n×y
n×2 56335956
n×3 84503934
n×4 112671912
n×5 140839890

Division

n÷y
n÷2 14083989
n÷3 9389326
n÷3 7041994.5
n÷5 5633595.6

Exponentiation

ny
n2 793434984608484
n3 2.2349459190882E+22
n4 6.2953907480067E+29
n5 1.7732842809125E+37

Nth Root

y√n
2√n 5307.3513168058
3√n 304.26492516582
4√n 72.851570448452
5√n 30.899477419108

Divisors of 28167978

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 -28167977
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 28167978 can be divided by 8 positive divisors. The sum of these divisors (counting 28167978) is 1, the average is 0.125.

Base conversion 28167978

Base System Value
2 Binary 1101011011100111100101010
3 Ternary 1222000002012110
4 Quaternary 1223130330222
5 Quinary 24202333403
6 Senary 2443423150
8 Octal 153347452
10 Decimal 28167978
12 Duodecimal 9524ab6
16 Hexadecimal 1adcf2a
20 Vigesimal 8g0jii
36 Base36 grqju

Cryptographic Hash Functions

md5 6cd39a5a7683c2ebfe687ead9ab35f94
sha1 6b6d80e9f27268f51556e2f861661a087498ef85
sha256 06b6746b8dd1137b26294fe40b4d21eec07c23b2b1d7feaabcfa593c96e46feb
sha512 0de70182711158f8504f75d3076d7d3ad8bc08bf860ecedd2cafd01a8327e5606f9807669e9e1752e6fe57239f14958364066e944470652da175f4c077970ac8
ripemd-160 d65db1623dcd6d3a54cad70cade31cf68d722c2c

28167978 as geometric shapes

Circle

Radius = n
Diameter 56335956
Circumference 176984625.50256
Area 2.4926495187471E+15

Sphere

Radius = n
Volume 9.361719574104E+22
Surface area 9.9705980749886E+15
Circumference 176984625.50256

Square

Length = n
Perimeter 112671912
Area 793434984608484
Diagonal 39835536.512227

Cube

Length = n
Surface area 4760609907650904
Volume 2.2349459190882E+22
Space diagonal 48788369.042482

Equilateral Triangle

Length = n
Perimeter 84503934
Area 3.4356742646113E+14
Altitude 24394184.521241

Triangular Pyramid

Length = n
Surface area 3.4356742646113E+14
Volume 2.6339090249541E+21
Height 13278512.170742