28698860 (number)

28698860 is an even 8-digits composite number following 28698859 and preceding 28698861. In scientific notation, it is written as 2.8698860 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 11479536 positive integers (up to 28698860) that are relatively prime to 28698860.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand eight hundred sixty

Notation

Scientific notation 2.8698860 × 10^7
Engineering notation 2.8698860 × 10^6

Prime Factorization of 28698860

Prime Factorization 2 × 2 × 5 × 1434943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14349430
Product of the distinct prime numbers

The prime factorization of 28698860 is 2 × 2 × 5 × 1434943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 16, 32, 641, 693, 8920, 9731, 44397, 90844, 837389, 951392, 6494707, 2497539, 42904317, 44997669, 634576041, 779284038, 1222979862, 8124519825

Basic calculations (n = 28698860)

Multiplication

n×y
n×2 57397720
n×3 86096580
n×4 114795440
n×5 143494300

Division

n÷y
n÷2 14349430
n÷3 9566286.6666667
n÷3 7174715
n÷5 5739772

Exponentiation

ny
n2 823624565299600
n3 2.3637086092094E+22
n4 6.7835742456496E+29
n5 1.946808475755E+37

Nth Root

y√n
2√n 5357.1316952265
3√n 306.16453480756
4√n 73.192429220695
5√n 31.015081672287

Divisors of 28698860

1, 2, 4, 5, 10, 20, 1434943, 2869886, 5739772, 7174715, 14349430, 28698860

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698860 can be divided by 12 positive divisors. The sum of these divisors (counting 28698860) is 1, the average is 0.083333333333333.

Base conversion 28698860

Base System Value
2 Binary 1101101011110100011101100
3 Ternary 2000000001102202
4 Quaternary 1231132203230
5 Quinary 24321330420
6 Senary 2503041032
8 Octal 155364354
10 Decimal 28698860
12 Duodecimal 9740178
16 Hexadecimal 1b5e8ec
20 Vigesimal 8j7730
36 Base36 h346k

Cryptographic Hash Functions

md5 1987f3e497f28e0e814521e9b7b1971c
sha1 af222e2cc05304d69164958065d39774260bf002
sha256 60338b0b3f090d02064eec06ae5ceab85bd88ae3c5f78c93cadfa125e6be24a0
sha512 36a401916c6153de8ae20f46d49f9afe99ce6fe5c3a94813d300332ea1f554c9ca7a619fe6e9005fc033d6d60d489a624566bb6628d84eb87c1e569dd9f6cfe1
ripemd-160 a8de4b8223ba8b0e70775096f5223f73556c347e

28698860 as geometric shapes

Circle

Radius = n
Diameter 57397720
Circumference 180320255.4848
Area 2.5874928836613E+15

Sphere

Radius = n
Volume 9.9010794692256E+22
Surface area 1.0349971534645E+16
Circumference 180320255.4848

Square

Length = n
Perimeter 114795440
Area 823624565299600
Diagonal 40586317.036647

Cube

Length = n
Surface area 4941747391797600
Volume 2.3637086092094E+22
Space diagonal 49707883.639306

Equilateral Triangle

Length = n
Perimeter 86096580
Area 3.5663989836518E+14
Altitude 24853941.819653

Triangular Pyramid

Length = n
Surface area 3.5663989836518E+14
Volume 2.785657310535E+21
Height 13528772.345549