28167961 (number)

28167961 is an odd 8-digits composite number following 28167960 and preceding 28167962. In scientific notation, it is written as 2.8167961 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27196624 positive integers (up to 28167961) that are relatively prime to 28167961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8167961 × 10^7
Engineering notation 2.8167961 × 10^6

Prime Factorization of 28167961

Prime Factorization 29 × 971309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28167961
Product of the distinct prime numbers

The prime factorization of 28167961 is 29 × 971309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28167961)

Multiplication

n×y
n×2 56335922
n×3 84503883
n×4 112671844
n×5 140839805

Division

n÷y
n÷2 14083980.5
n÷3 9389320.3333333
n÷3 7041990.25
n÷5 5633592.2

Exponentiation

ny
n2 793434026897521
n3 2.2349418725722E+22
n4 6.2953755503882E+29
n5 1.7732789298369E+37

Nth Root

y√n
2√n 5307.3497152534
3√n 304.26486395559
4√n 72.851559456565
5√n 30.899473689403

Divisors of 28167961

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 -28167960
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 28167961 can be divided by 4 positive divisors. The sum of these divisors (counting 28167961) is 1, the average is 0.25.

Base conversion 28167961

Base System Value
2 Binary 1101011011100111100011001
3 Ternary 1222000002011211
4 Quaternary 1223130330121
5 Quinary 24202333321
6 Senary 2443423121
8 Octal 153347431
10 Decimal 28167961
12 Duodecimal 9524aa1
16 Hexadecimal 1adcf19
20 Vigesimal 8g0ji1
36 Base36 grqjd

Cryptographic Hash Functions

md5 9ef9a4b362cccf63bedf274b3c3b3cce
sha1 8d1844faec6913bba5fe5f9aedd1814c21e79841
sha256 20a618ed3532a7adf3dcb417b194d86548cffae5f5a865507a27a8f587310f48
sha512 960fe05809782330a68e84d8b90ca0f4c436522d74526a4055f0bea5ea1060e2fa7c5b57a6dcbb49897877f67d5732397e3e9746e96c000fbb7af61f47fc6583
ripemd-160 51a1f49a884ed358ff3a0e7d17198ff023d04b66

28167961 as geometric shapes

Circle

Radius = n
Diameter 56335922
Circumference 176984518.68841
Area 2.4926465100094E+15

Sphere

Radius = n
Volume 9.3617026240975E+22
Surface area 9.9705860400377E+15
Circumference 176984518.68841

Square

Length = n
Perimeter 112671844
Area 793434026897521
Diagonal 39835512.470596

Cube

Length = n
Surface area 4760604161385126
Volume 2.2349418725722E+22
Space diagonal 48788339.597619

Equilateral Triangle

Length = n
Perimeter 84503883
Area 3.4356701176012E+14
Altitude 24394169.798809

Triangular Pyramid

Length = n
Surface area 3.4356701176012E+14
Volume 2.6339042560893E+21
Height 13278504.156865