28698974 (number)

28698974 is an even 8-digits composite number following 28698973 and preceding 28698975. In scientific notation, it is written as 2.8698974 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 13957272 positive integers (up to 28698974) that are relatively prime to 28698974.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred seventy-four

Notation

Scientific notation 2.8698974 × 10^7
Engineering notation 2.8698974 × 10^6

Prime Factorization of 28698974

Prime Factorization 2 × 43 × 307 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28698974
Product of the distinct prime numbers

The prime factorization of 28698974 is 2 × 43 × 307 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 66, 11, 596, 68, 8027, 7381, 35063, 94047, 509865, 517827, 6212814, 2801451, 40043751, 2613182, 433782035, 592582780, 9390759149, 4445032200

Basic calculations (n = 28698974)

Multiplication

n×y
n×2 57397948
n×3 86096922
n×4 114795896
n×5 143494870

Division

n÷y
n÷2 14349487
n÷3 9566324.6666667
n÷3 7174743.5
n÷5 5739794.8

Exponentiation

ny
n2 823631108652676
n3 2.3637367772814E+22
n4 6.7836820314044E+29
n5 1.9468471424354E+37

Nth Root

y√n
2√n 5357.1423352381
3√n 306.16494019777
4√n 73.192501905851
5√n 31.015106312385

Divisors of 28698974

1, 2, 43, 86, 307, 614, 1087, 2174, 13201, 26402, 46741, 93482, 333709, 667418, 14349487, 28698974

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 -28698973
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 28698974 can be divided by 16 positive divisors. The sum of these divisors (counting 28698974) is 1, the average is 0.0625.

Base conversion 28698974

Base System Value
2 Binary 1101101011110100101011110
3 Ternary 2000000001120222
4 Quaternary 1231132211132
5 Quinary 24321331344
6 Senary 2503041342
8 Octal 155364536
10 Decimal 28698974
12 Duodecimal 9740252
16 Hexadecimal 1b5e95e
20 Vigesimal 8j778e
36 Base36 h349q

Cryptographic Hash Functions

md5 a4c522a07b3ce0ba9e7e838de928d226
sha1 75da85f0aa245ebdcd615e5ccd830f81afe7e408
sha256 c5ab5cba5f3bb9fcf32443b62429c248f606b2334288e0c7a396eade53af11be
sha512 025530b312bc2b34da81093115daf20d0d20595e27a352e4ab329e6f68a6525612081fd4b1053b59d7e4b5ae982b21ea8532c970f0d2cadad8304ac25650a137
ripemd-160 5f35023cf8c43c0cf78ef4847f75a5352e26309e

28698974 as geometric shapes

Circle

Radius = n
Diameter 57397948
Circumference 180320971.76793
Area 2.5875134402113E+15

Sphere

Radius = n
Volume 9.9011974593698E+22
Surface area 1.0350053760845E+16
Circumference 180320971.76793

Square

Length = n
Perimeter 114795896
Area 823631108652676
Diagonal 40586478.256993

Cube

Length = n
Surface area 4941786651916056
Volume 2.3637367772814E+22
Space diagonal 49708081.093098

Equilateral Triangle

Length = n
Perimeter 86096922
Area 3.5664273172018E+14
Altitude 24854040.546549

Triangular Pyramid

Length = n
Surface area 3.5664273172018E+14
Volume 2.7856905069262E+21
Height 13528826.085664