28990136 (number)

28990136 is an even 8-digits composite number following 28990135 and preceding 28990137. In scientific notation, it is written as 2.8990136 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 12387168 positive integers (up to 28990136) that are relatively prime to 28990136.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand one hundred thirty-six

Notation

Scientific notation 2.8990136 × 10^7
Engineering notation 2.8990136 × 10^6

Prime Factorization of 28990136

Prime Factorization 2 × 2 × 2 × 7 × 487 × 1063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7247534
Product of the distinct prime numbers

The prime factorization of 28990136 is 2 × 2 × 2 × 7 × 487 × 1063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 97, 55, 800, 295, 2996, 8547, 53611, 35295, 61803, 706810, 5608846, 6215108, 61288039, 71632328, 592060156, 421406627, 8284177242, 6783855151

Basic calculations (n = 28990136)

Multiplication

n×y
n×2 57980272
n×3 86970408
n×4 115960544
n×5 144950680

Division

n÷y
n÷2 14495068
n÷3 9663378.6666667
n÷3 7247534
n÷5 5798027.2

Exponentiation

ny
n2 840427985298496
n3 2.4364121592009E+22
n4 7.0631919847289E+29
n5 2.047628962314E+37

Nth Root

y√n
2√n 5384.2488798346
3√n 307.19684490213
4√n 73.37744121891
5√n 31.077784476912

Divisors of 28990136

1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1063, 1948, 2126, 3409, 3896, 4252, 6818, 7441, 8504, 13636, 14882, 27272, 29764, 59528, 517681, 1035362, 2070724, 3623767, 4141448, 7247534, 14495068, 28990136

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28990135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990136 can be divided by 32 positive divisors. The sum of these divisors (counting 28990136) is 1, the average is 0.03125.

Base conversion 28990136

Base System Value
2 Binary 1101110100101101010111000
3 Ternary 2000112211222202
4 Quaternary 1232211222320
5 Quinary 24410141021
6 Senary 2513205332
8 Octal 156455270
10 Decimal 28990136
12 Duodecimal 9860848
16 Hexadecimal 1ba5ab8
20 Vigesimal 913f6g
36 Base36 h9cxk

Cryptographic Hash Functions

md5 c4ba50b1a851f0f5225a2fc51462ea91
sha1 6226a94036a923c74f3b4a950cdd3eeaf49848b5
sha256 82f3e8e9d991126cd874ee33baba98ac92ec60953fb2c242de5a81c66f9777ef
sha512 c99c66ad264d8a6cef77ac96661d8700ed42c4c407d279b9bb098383e141f990a2bb56f0b856da6a00655a128ce4406f2ee47a20bc8124739ce482fce3cca08c
ripemd-160 d82b7346a5d6fcdcbbc1561385bddeac8e36c351

28990136 as geometric shapes

Circle

Radius = n
Diameter 57980272
Circumference 182150396.56834
Area 2.640282384485E+15

Sphere

Radius = n
Volume 1.0205619387283E+23
Surface area 1.056112953794E+16
Circumference 182150396.56834

Square

Length = n
Perimeter 115960544
Area 840427985298496
Diagonal 40998243.506241

Cube

Length = n
Surface area 5042567911790976
Volume 2.4364121592009E+22
Space diagonal 50212388.470332

Equilateral Triangle

Length = n
Perimeter 86970408
Area 3.6391599265994E+14
Altitude 25106194.235166

Triangular Pyramid

Length = n
Surface area 3.6391599265994E+14
Volume 2.8713392658939E+21
Height 13666081.168747