28698668 (number)

28698668 is an even 8-digits composite number following 28698667 and preceding 28698669. In scientific notation, it is written as 2.8698668 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 14332032 positive integers (up to 28698668) that are relatively prime to 28698668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698668 × 10^7
Engineering notation 2.8698668 × 10^6

Prime Factorization of 28698668

Prime Factorization 2 × 2 × 929 × 7723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14349334
Product of the distinct prime numbers

The prime factorization of 28698668 is 2 × 2 × 929 × 7723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 23, 57, 254, 362, 8663, 2453, 40262, 79569, 324147, 286676, 5888426, 110025, 68746309, 35103804, 944960056, 963603156, 9722344115, 436613240

Basic calculations (n = 28698668)

Multiplication

n×y
n×2 57397336
n×3 86096004
n×4 114794672
n×5 143493340

Division

n÷y
n÷2 14349334
n÷3 9566222.6666667
n÷3 7174667
n÷5 5739733.6

Exponentiation

ny
n2 823613544974224
n3 2.3636611687518E+22
n4 6.7833927146501E+29
n5 1.9467433543136E+37

Nth Root

y√n
2√n 5357.1137751592
3√n 306.16385204267
4√n 73.1923068031
5√n 31.015040172996

Divisors of 28698668

1, 2, 4, 929, 1858, 3716, 7723, 15446, 30892, 7174667, 14349334, 28698668

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 -28698667
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 28698668 can be divided by 12 positive divisors. The sum of these divisors (counting 28698668) is 1, the average is 0.083333333333333.

Base conversion 28698668

Base System Value
2 Binary 1101101011110100000101100
3 Ternary 2000000001011122
4 Quaternary 1231132200230
5 Quinary 24321324133
6 Senary 2503040112
8 Octal 155364054
10 Decimal 28698668
12 Duodecimal 9740038
16 Hexadecimal 1b5e82c
20 Vigesimal 8j76d8
36 Base36 h3418

Cryptographic Hash Functions

md5 7a5247a56ebaefdac80f171f7cefd0dc
sha1 6e8e753ecb65fa9b5b043cb8c15aef641039eebc
sha256 02288d62fd2f9d198756c57aec79533ee90c05bf2df08f53658503df3d5197b9
sha512 78c0ba00c37fb078628902121e4670b0629d46f1a1a59ae9804e0039eeb68e6e1e25ae631f5bc99652fd20dc934ba433596f11df43550cf42856c09fca23990a
ripemd-160 08d72a868ece6172aa452865350d0cfbc5337948

28698668 as geometric shapes

Circle

Radius = n
Diameter 57397336
Circumference 180319049.11322
Area 2.5874582622881E+15

Sphere

Radius = n
Volume 9.9008807511016E+22
Surface area 1.0349833049152E+16
Circumference 180319049.11322

Square

Length = n
Perimeter 114794672
Area 823613544974224
Diagonal 40586045.507643

Cube

Length = n
Surface area 4941681269845344
Volume 2.3636611687518E+22
Space diagonal 49707551.085551

Equilateral Triangle

Length = n
Perimeter 86096004
Area 3.5663512642432E+14
Altitude 24853775.542776

Triangular Pyramid

Length = n
Surface area 3.5663512642432E+14
Volume 2.7856014014196E+21
Height 13528681.835881