28967897 (number)

28967897 is an odd 8-digits composite number following 28967896 and preceding 28967898. In scientific notation, it is written as 2.8967897 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 23973264 positive integers (up to 28967897) that are relatively prime to 28967897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8967897 × 10^7
Engineering notation 2.8967897 × 10^6

Prime Factorization of 28967897

Prime Factorization 7 × 29 × 142699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28967897
Product of the distinct prime numbers

The prime factorization of 28967897 is 7 × 29 × 142699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28967897)

Multiplication

n×y
n×2 57935794
n×3 86903691
n×4 115871588
n×5 144839485

Division

n÷y
n÷2 14483948.5
n÷3 9655965.6666667
n÷3 7241974.25
n÷5 5793579.4

Exponentiation

ny
n2 839139056602609
n3 2.4308093760342E+22
n4 7.0415435631592E+29
n5 2.0397870865861E+37

Nth Root

y√n
2√n 5382.1832930513
3√n 307.118272219
4√n 73.363364788232
5√n 31.07301491652

Divisors of 28967897

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 -28967896
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 28967897 can be divided by 8 positive divisors. The sum of these divisors (counting 28967897) is 1, the average is 0.125.

Base conversion 28967897

Base System Value
2 Binary 1101110100000001111011001
3 Ternary 2000111201111002
4 Quaternary 1232200033121
5 Quinary 24403433042
6 Senary 2512514345
8 Octal 156401731
10 Decimal 28967897
12 Duodecimal 984b9b5
16 Hexadecimal 1ba03d9
20 Vigesimal 910jeh
36 Base36 h8vrt

Cryptographic Hash Functions

md5 95d41ed1fe6338ed66619234e2d0d29d
sha1 e8124d936d35e2e3a93ca8d11c49e1eb91719c97
sha256 94f5aa93fd93915d0c4364b6ce5d7e884c3e3c9c56c5bed218b990c6fe93ae1c
sha512 7877f56b4e040de0144b88062468200131826391bbfd50166afbbd89e88aba6e479019834c57ca86d93ee1725e1d4ab0ed79a3101fad76f053697b82bef9a389
ripemd-160 68718e75cffd0bdbcf90d7ccdeecf908efa4eb9f

28967897 as geometric shapes

Circle

Radius = n
Diameter 57935794
Circumference 182010664.81029
Area 2.636233095563E+15

Sphere

Radius = n
Volume 1.0182150504035E+23
Surface area 1.0544932382252E+16
Circumference 182010664.81029

Square

Length = n
Perimeter 115871588
Area 839139056602609
Diagonal 40966792.810827

Cube

Length = n
Surface area 5034834339615654
Volume 2.4308093760342E+22
Space diagonal 50173869.392422

Equilateral Triangle

Length = n
Perimeter 86903691
Area 3.6335787016278E+14
Altitude 25086934.696211

Triangular Pyramid

Length = n
Surface area 3.6335787016278E+14
Volume 2.8647363226093E+21
Height 13655597.603609