28102007 (number)

28102007 is an odd 8-digits composite number following 28102006 and preceding 28102008. In scientific notation, it is written as 2.8102007 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 26256960 positive integers (up to 28102007) that are relatively prime to 28102007.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred two thousand seven

Notation

Scientific notation 2.8102007 × 10^7
Engineering notation 2.8102007 × 10^6

Prime Factorization of 28102007

Prime Factorization 19 × 73 × 20261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28102007
Product of the distinct prime numbers

The prime factorization of 28102007 is 19 × 73 × 20261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 94, 22, 476, 891, 8832, 3294, 23580, 70290, 267091, 382262, 4901317, 4438912, 71705712, 66174994, 996837203, 265090563, 339042988, 4015956447

Basic calculations (n = 28102007)

Multiplication

n×y
n×2 56204014
n×3 84306021
n×4 112408028
n×5 140510035

Division

n÷y
n÷2 14051003.5
n÷3 9367335.6666667
n÷3 7025501.75
n÷5 5620401.4

Exponentiation

ny
n2 789722797428049
n3 2.2192795581383E+22
n4 6.2366209677758E+29
n5 1.7526156609278E+37

Nth Root

y√n
2√n 5301.1326148286
3√n 304.02720425408
4√n 72.808877307844
5√n 30.884990175493

Divisors of 28102007

1, 19, 73, 1387, 20261, 384959, 1479053, 28102007

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 -28102006
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 28102007 can be divided by 8 positive divisors. The sum of these divisors (counting 28102007) is 1, the average is 0.125.

Base conversion 28102007

Base System Value
2 Binary 1101011001100110101110111
3 Ternary 1221212201201002
4 Quaternary 1223030311313
5 Quinary 24143231012
6 Senary 2442153515
8 Octal 153146567
10 Decimal 28102007
12 Duodecimal 94b289b
16 Hexadecimal 1accd77
20 Vigesimal 8fcf07
36 Base36 gqbnb

Cryptographic Hash Functions

md5 ba44e61d29f48f761b25238b53727c50
sha1 84781c1ec7625d8359b926dab1d459c95b4796e6
sha256 8c364ad7156cd168cc95c52e0eda2a15518856b9052f6151d181272b81e07c55
sha512 74a72edb52266790c9e321212f781f40f9cc1c132010071166ec7a40dffe860b546cfb40075fd1c76f8b4f79eb85caf1f2fefecba1fb8017d8b92530887b9137
ripemd-160 ccde43010681f0a507374452b7f47115e57a770a

28102007 as geometric shapes

Circle

Radius = n
Diameter 56204014
Circumference 176570117.48466
Area 2.4809873387723E+15

Sphere

Radius = n
Volume 9.2960964748122E+22
Surface area 9.9239493550894E+15
Circumference 176570117.48466

Square

Length = n
Perimeter 112408028
Area 789722797428049
Diagonal 39742239.429304

Cube

Length = n
Surface area 4738336784568294
Volume 2.2192795581383E+22
Space diagonal 48674103.918656

Equilateral Triangle

Length = n
Perimeter 84306021
Area 3.419600022602E+14
Altitude 24337051.959328

Triangular Pyramid

Length = n
Surface area 3.419600022602E+14
Volume 2.6154460415137E+21
Height 13247413.143101