28879969 (number)

28879969 is an odd 8-digits composite number following 28879968 and preceding 28879970. In scientific notation, it is written as 2.8879969 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 27409872 positive integers (up to 28879969) that are relatively prime to 28879969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8879969 × 10^7
Engineering notation 2.8879969 × 10^6

Prime Factorization of 28879969

Prime Factorization 29 × 59 × 16879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28879969
Product of the distinct prime numbers

The prime factorization of 28879969 is 29 × 59 × 16879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 37, 89, 320, 56, 2184, 2689, 55820, 9342, 990923, 520571, 5337013, 5570892, 20688922, 78286562, 32889307, 774461082, 3652703330, 6402301090

Basic calculations (n = 28879969)

Multiplication

n×y
n×2 57759938
n×3 86639907
n×4 115519876
n×5 144399845

Division

n÷y
n÷2 14439984.5
n÷3 9626656.3333333
n÷3 7219992.25
n÷5 5775993.8

Exponentiation

ny
n2 834052609440961
n3 2.4087413505024E+22
n4 6.9564375531528E+29
n5 2.0090170088549E+37

Nth Root

y√n
2√n 5374.0086527656
3√n 306.80721909934
4√n 73.307630249283
5√n 31.054128413439

Divisors of 28879969

1, 29, 59, 1711, 16879, 489491, 995861, 28879969

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 -28879968
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 28879969 can be divided by 8 positive divisors. The sum of these divisors (counting 28879969) is 1, the average is 0.125.

Base conversion 28879969

Base System Value
2 Binary 1101110001010110001100001
3 Ternary 2000100020212111
4 Quaternary 1232022301201
5 Quinary 24343124334
6 Senary 2510555321
8 Octal 156126141
10 Decimal 28879969
12 Duodecimal 9808b41
16 Hexadecimal 1b8ac61
20 Vigesimal 909ji9
36 Base36 h6zxd

Cryptographic Hash Functions

md5 7c6a7f7629737f124b2023cdc9e59ffa
sha1 842ffd8c6c75a493e0964bc46c891f9a16f3142a
sha256 d1c7ab113786cad0fe82991db9c202b5e1b3b61406fd94b9fc768ca10d136a76
sha512 ef4122837c76ccc76345e4a6aad5c7e156a2b95290a6a6f7d235ea0aece39766e59e60d54a11a7e7aa1d96993e51d124464e2717d5a04475b490f1148bb3d139
ripemd-160 b8969ea85cee4d04ee9744c87bc2da716466ae97

28879969 as geometric shapes

Circle

Radius = n
Diameter 57759938
Circumference 181458196.8926
Area 2.6202535505271E+15

Sphere

Radius = n
Volume 1.0089712174848E+23
Surface area 1.0481014202108E+16
Circumference 181458196.8926

Square

Length = n
Perimeter 115519876
Area 834052609440961
Diagonal 40842443.840715

Cube

Length = n
Surface area 5004315656645766
Volume 2.4087413505024E+22
Space diagonal 50021573.629014

Equilateral Triangle

Length = n
Perimeter 86639907
Area 3.6115537393429E+14
Altitude 25010786.814507

Triangular Pyramid

Length = n
Surface area 3.6115537393429E+14
Volume 2.8387289051078E+21
Height 13614147.946905