28888968 (number)

28888968 is an even 8-digits composite number following 28888967 and preceding 28888969. In scientific notation, it is written as 2.8888968 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 9122688 positive integers (up to 28888968) that are relatively prime to 28888968.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 2.8888968 × 10^7
Engineering notation 2.8888968 × 10^6

Prime Factorization of 28888968

Prime Factorization 2 × 2 × 2 × 3 × 19 × 63353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7222242
Product of the distinct prime numbers

The prime factorization of 28888968 is 2 × 2 × 2 × 3 × 19 × 63353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 85, 7, 55, 129, 9305, 9139, 24879, 5705, 489531, 114937, 8534605, 290097, 94893469, 30467689, 145858607, 964786695, 1424780680, 9773398985

Basic calculations (n = 28888968)

Multiplication

n×y
n×2 57777936
n×3 86666904
n×4 115555872
n×5 144444840

Division

n÷y
n÷2 14444484
n÷3 9629656
n÷3 7222242
n÷5 5777793.6

Exponentiation

ny
n2 834572472105024
n3 2.4109937440323E+22
n4 6.9651121119549E+29
n5 2.0121490091868E+37

Nth Root

y√n
2√n 5374.8458582549
3√n 306.83908283903
4√n 73.313340247563
5√n 31.056063465908

Divisors of 28888968

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 63353, 126706, 190059, 253412, 380118, 506824, 760236, 1203707, 1520472, 2407414, 3611121, 4814828, 7222242, 9629656, 14444484, 28888968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888968 can be divided by 32 positive divisors. The sum of these divisors (counting 28888968) is 1, the average is 0.03125.

Base conversion 28888968

Base System Value
2 Binary 1101110001100111110001000
3 Ternary 2000100201012210
4 Quaternary 1232030332020
5 Quinary 24343421333
6 Senary 2511105120
8 Octal 156147610
10 Decimal 28888968
12 Duodecimal 98121a0
16 Hexadecimal 1b8cf88
20 Vigesimal 90b288
36 Base36 h76vc

Cryptographic Hash Functions

md5 0861f8a01a6bd7886dd584df7d75eab4
sha1 b4342088d1388513eb5b33bd23088e8be47a8b59
sha256 5ce9358d0b66ffab6adb1e202e406c363d5cdb172b022e31343a44433e75d9f6
sha512 73e2ef4345b7f29009843dd48bc84cdeac939667f4375aa98e830d3debce66cc824fad51cb7b594b03c3bb759d684f1c95a09ccc8c8937bc448032ca137fbab5
ripemd-160 9a4171e4b76a6472e52c700173847dbfc609fdc6

28888968 as geometric shapes

Circle

Radius = n
Diameter 57777936
Circumference 181514739.27718
Area 2.6218867472534E+15

Sphere

Radius = n
Volume 1.0099146978804E+23
Surface area 1.0487546989014E+16
Circumference 181514739.27718

Square

Length = n
Perimeter 115555872
Area 834572472105024
Diagonal 40855170.348562

Cube

Length = n
Surface area 5007434832630144
Volume 2.4109937440323E+22
Space diagonal 50037160.354231

Equilateral Triangle

Length = n
Perimeter 86666904
Area 3.6138048107107E+14
Altitude 25018580.177116

Triangular Pyramid

Length = n
Surface area 3.6138048107107E+14
Volume 2.8413833763393E+21
Height 13618390.116187