28888906 (number)

28888906 is an even 8-digits composite number following 28888905 and preceding 28888907. In scientific notation, it is written as 2.8888906 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 14123200 positive integers (up to 28888906) that are relatively prime to 28888906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8888906 × 10^7
Engineering notation 2.8888906 × 10^6

Prime Factorization of 28888906

Prime Factorization 2 × 71 × 131 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28888906
Product of the distinct prime numbers

The prime factorization of 28888906 is 2 × 71 × 131 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 14, 57, 680, 880, 9553, 7031, 83656, 70984, 669714, 683999, 3934979, 5965600, 68221322, 50120633, 751746001, 761558840, 4108144791, 9552784439

Basic calculations (n = 28888906)

Multiplication

n×y
n×2 57777812
n×3 86666718
n×4 115555624
n×5 144444530

Division

n÷y
n÷2 14444453
n÷3 9629635.3333333
n÷3 7222226.5
n÷5 5777781.2

Exponentiation

ny
n2 834568889876836
n3 2.4109782210176E+22
n4 6.9650523195025E+29
n5 2.0121274174319E+37

Nth Root

y√n
2√n 5374.8400906446
3√n 306.83886333151
4√n 73.313300912212
5√n 31.056050135715

Divisors of 28888906

1, 2, 71, 131, 142, 262, 1553, 3106, 9301, 18602, 110263, 203443, 220526, 406886, 14444453, 28888906

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 -28888905
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 28888906 can be divided by 16 positive divisors. The sum of these divisors (counting 28888906) is 1, the average is 0.0625.

Base conversion 28888906

Base System Value
2 Binary 1101110001100111101001010
3 Ternary 2000100201010111
4 Quaternary 1232030331022
5 Quinary 24343421111
6 Senary 2511104534
8 Octal 156147512
10 Decimal 28888906
12 Duodecimal 981214a
16 Hexadecimal 1b8cf4a
20 Vigesimal 90b256
36 Base36 h76tm

Cryptographic Hash Functions

md5 2513eaa8682b8f8a587159c69a31dfe6
sha1 a65fde6971b2301585fab59c92ffcca9a4722e48
sha256 13689672df04671935af41e0532b77427cba6b07334d36c5470373d310279b38
sha512 5902841e50062a848308b961feb36a0c7da85f825d015263041742b9a09536323bcdd96f945a7c21797d972966d612976682188aba18adf791f17fda55d53f89
ripemd-160 eee429845cdf45ecb260360fdfdfa78ec39059b9

28888906 as geometric shapes

Circle

Radius = n
Diameter 57777812
Circumference 181514349.71969
Area 2.6218754933517E+15

Sphere

Radius = n
Volume 1.0099081956152E+23
Surface area 1.0487501973407E+16
Circumference 181514349.71969

Square

Length = n
Perimeter 115555624
Area 834568889876836
Diagonal 40855082.667321

Cube

Length = n
Surface area 5007413339261016
Volume 2.4109782210176E+22
Space diagonal 50037052.967081

Equilateral Triangle

Length = n
Perimeter 86666718
Area 3.6137892992076E+14
Altitude 25018526.483541

Triangular Pyramid

Length = n
Surface area 3.6137892992076E+14
Volume 2.8413650822911E+21
Height 13618360.889107