28402407 (number)

28402407 is an odd 8-digits composite number following 28402406 and preceding 28402408. In scientific notation, it is written as 2.8402407 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 17010000 positive integers (up to 28402407) that are relatively prime to 28402407.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand four hundred seven

Notation

Scientific notation 2.8402407 × 10^7
Engineering notation 2.8402407 × 10^6

Prime Factorization of 28402407

Prime Factorization 297 × 3 × 251 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28402407
Product of the distinct prime numbers

The prime factorization of 28402407 is 297 × 3 × 251 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 56, 53, 951, 927, 7201, 8140, 31984, 76368, 885521, 4891, 9944458, 5042641, 87603098, 21588377, 384646688, 663965797, 7559950949, 8528223848

Basic calculations (n = 28402407)

Multiplication

n×y
n×2 56804814
n×3 85207221
n×4 113609628
n×5 142012035

Division

n÷y
n÷2 14201203.5
n÷3 9467469
n÷3 7100601.75
n÷5 5680481.4

Exponentiation

ny
n2 806696723393649
n3 2.2912128663393E+22
n4 6.5075960353405E+29
n5 1.8483139118733E+37

Nth Root

y√n
2√n 5329.3908657557
3√n 305.10667951487
4√n 73.002677113621
5√n 30.95073945019

Divisors of 28402407

1, 3, 127, 251, 297, 381, 753, 891, 31877, 37719, 74547, 95631, 113157, 223641, 9467469, 28402407

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 -28402406
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 28402407 can be divided by 16 positive divisors. The sum of these divisors (counting 28402407) is 1, the average is 0.0625.

Base conversion 28402407

Base System Value
2 Binary 1101100010110001011100111
3 Ternary 1222102222210000
4 Quaternary 1230112023213
5 Quinary 24232334112
6 Senary 2452432343
8 Octal 154261347
10 Decimal 28402407
12 Duodecimal 96186b3
16 Hexadecimal 1b162e7
20 Vigesimal 8ha607
36 Base36 gwrfr

Cryptographic Hash Functions

md5 ba521b68b62f5fdf0336de7cc889b6cb
sha1 3b0576a6c086e37a65960828d049aa5049ce6989
sha256 da0c2dce1374ee97ecaa2138257edf538d9492e11f056212d2c0409f66ed9a66
sha512 4a45abc7b4c7f88ecda7ff5ef899fa7d60446ae713090051d9a1b1da1f49815662b26ca431cced2864c94180d33d064d89691985123b5734c5ccf7fde9acd56f
ripemd-160 8010e8d2020d96ce243c868d8398c8bcfc1e7e7a

28402407 as geometric shapes

Circle

Radius = n
Diameter 56804814
Circumference 178457586.35093
Area 2.5343124998884E+15

Sphere

Radius = n
Volume 9.5974100116025E+22
Surface area 1.0137249999554E+16
Circumference 178457586.35093

Square

Length = n
Perimeter 113609628
Area 806696723393649
Diagonal 40167069.183441

Cube

Length = n
Surface area 4840180340361894
Volume 2.2912128663393E+22
Space diagonal 49194411.98125

Equilateral Triangle

Length = n
Perimeter 85207221
Area 3.4930992780428E+14
Altitude 24597205.990625

Triangular Pyramid

Length = n
Surface area 3.4930992780428E+14
Volume 2.7002202582173E+21
Height 13389023.061147