28839969 (number)

28839969 is an odd 8-digits composite number following 28839968 and preceding 28839970. In scientific notation, it is written as 2.8839969 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 19225188 positive integers (up to 28839969) that are relatively prime to 28839969.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.8839969 × 10^7
Engineering notation 2.8839969 × 10^6

Prime Factorization of 28839969

Prime Factorization 3 × 3 × 81 × 3 × 13187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3204441
Product of the distinct prime numbers

The prime factorization of 28839969 is 3 × 3 × 81 × 3 × 13187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 40, 67, 85, 305, 857, 4932, 88743, 16012, 676503, 859314, 3312220, 2297940, 38635763, 80740861, 909581178, 276222651, 8745313654, 7295650623

Basic calculations (n = 28839969)

Multiplication

n×y
n×2 57679938
n×3 86519907
n×4 115359876
n×5 144199845

Division

n÷y
n÷2 14419984.5
n÷3 9613323
n÷3 7209992.25
n÷5 5767993.8

Exponentiation

ny
n2 831743811920961
n3 2.3987465751742E+22
n4 6.9179776866881E+29
n5 1.9951426202678E+37

Nth Root

y√n
2√n 5370.2857465874
3√n 306.66550658561
4√n 73.282233498901
5√n 31.045521382802

Divisors of 28839969

1, 3, 9, 27, 81, 243, 729, 2187, 13187, 39561, 118683, 356049, 1068147, 3204441, 9613323, 28839969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28839968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28839969 can be divided by 16 positive divisors. The sum of these divisors (counting 28839969) is 1, the average is 0.0625.

Base conversion 28839969

Base System Value
2 Binary 1101110000001000000100001
3 Ternary 2000021020000000
4 Quaternary 1232001000201
5 Quinary 24340334334
6 Senary 2510050213
8 Octal 156010041
10 Decimal 28839969
12 Duodecimal 97a9969
16 Hexadecimal 1b81021
20 Vigesimal 904ji9
36 Base36 h6529

Cryptographic Hash Functions

md5 2bd9dfdcad4d5bb21e9a31a655c1ef56
sha1 f0808c4e713e103e039d0331e561ccc5a5e4ed31
sha256 8822fce1fd542119f4d341882e7a552504ef54871e256c215ecece2d3fdd78ea
sha512 3280a3fd27c6f1d83817874aeac88914dc7a5a13266dd28a617390ac6afd56757788112822b9cd93fa6512c65177bca41f66472b6285083f03c6966356072d3c
ripemd-160 8f6840d32db5444678c99a9ccbf5b3af4ac79dd3

28839969 as geometric shapes

Circle

Radius = n
Diameter 57679938
Circumference 181206869.48031
Area 2.6130002491997E+15

Sphere

Radius = n
Volume 1.0047846157855E+23
Surface area 1.0452000996799E+16
Circumference 181206869.48031

Square

Length = n
Perimeter 115359876
Area 831743811920961
Diagonal 40785875.29822

Cube

Length = n
Surface area 4990462871525766
Volume 2.3987465751742E+22
Space diagonal 49952291.596711

Equilateral Triangle

Length = n
Perimeter 86519907
Area 3.6015563528203E+14
Altitude 24976145.798356

Triangular Pyramid

Length = n
Surface area 3.6015563528203E+14
Volume 2.8269499494228E+21
Height 13595291.766073