28006902 (number)

28006902 is an even 8-digits composite number following 28006901 and preceding 28006903. In scientific notation, it is written as 2.8006902 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 7230960 positive integers (up to 28006902) that are relatively prime to 28006902.

Interesting facts

Basic properties

Name

Name twenty-eight million six thousand nine hundred two

Notation

Scientific notation 2.8006902 × 10^7
Engineering notation 2.8006902 × 10^6

Prime Factorization of 28006902

Prime Factorization 2 × 9 × 11 × 11 × 7 × 11 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 231462
Product of the distinct prime numbers

The prime factorization of 28006902 is 2 × 9 × 11 × 11 × 7 × 11 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 3, 6, 739, 173, 1455, 1489, 97118, 229, 304353, 360998, 8938547, 7319653, 9171046, 50974216, 494266122, 364347572, 2134738884, 6598301393

Basic calculations (n = 28006902)

Multiplication

n×y
n×2 56013804
n×3 84020706
n×4 112027608
n×5 140034510

Division

n÷y
n÷2 14003451
n÷3 9335634
n÷3 7001725.5
n÷5 5601380.4

Exponentiation

ny
n2 784386559637604
n3 2.1968237505888E+22
n4 6.1526227494012E+29
n5 1.7231590238545E+37

Nth Root

y√n
2√n 5292.1547596419
3√n 303.68384577712
4√n 72.747197606793
5√n 30.864057141332

Divisors of 28006902

1, 2, 7, 9, 11, 14, 18, 22, 63, 77, 99, 121, 126, 154, 167, 198, 242, 334, 693, 847, 1089, 1169, 1331, 1386, 1503, 1694, 1837, 2178, 2338, 2662, 3006, 3674, 7623, 9317, 10521, 11979, 12859, 15246, 16533, 18634, 20207, 21042, 23958, 25718, 33066, 40414, 83853, 115731, 141449, 167706, 181863, 222277, 231462, 282898, 363726, 444554, 1273041, 1555939, 2000493, 2546082, 3111878, 4000986, 14003451, 28006902

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28006901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28006902 can be divided by 64 positive divisors. The sum of these divisors (counting 28006902) is 1, the average is 0.015625.

Base conversion 28006902

Base System Value
2 Binary 1101010110101100111110110
3 Ternary 1221200220020200
4 Quaternary 1222311213312
5 Quinary 24132210102
6 Senary 2440141330
8 Octal 152654766
10 Decimal 28006902
12 Duodecimal 9467846
16 Hexadecimal 1ab59f6
20 Vigesimal 8f0h52
36 Base36 goa9i

Cryptographic Hash Functions

md5 e4121cd49bee4f25b7ca44108208790f
sha1 0df6d916018eaa4cb17ae8ab431d8976db1369f7
sha256 70c0c2c0969c46c1c5797f903a8565a62e06a13f2a5d13c27bb94ac9984e25ce
sha512 7cd059ad7e69eec4faf0b058006d62c8eacd868bc5ce97070bc4c6bc1052e3f53f0db8e6e92ba486bd50cf30ef46a370a7353e859b3c0471e674696cbfcc0c19
ripemd-160 198c267cace85c9b25960fc687486598c8ab8abb

28006902 as geometric shapes

Circle

Radius = n
Diameter 56013804
Circumference 175972555.14602
Area 2.4642230533321E+15

Sphere

Radius = n
Volume 9.2020338081083E+22
Surface area 9.8568922133283E+15
Circumference 175972555.14602

Square

Length = n
Perimeter 112027608
Area 784386559637604
Diagonal 39607740.648454

Cube

Length = n
Surface area 4706319357825624
Volume 2.1968237505888E+22
Space diagonal 48509377.226602

Equilateral Triangle

Length = n
Perimeter 84020706
Area 3.3964934351662E+14
Altitude 24254688.613301

Triangular Pyramid

Length = n
Surface area 3.3964934351662E+14
Volume 2.5889816185216E+21
Height 13202580.216151