28888946 (number)

28888946 is an even 8-digits composite number following 28888945 and preceding 28888947. In scientific notation, it is written as 2.8888946 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 14426100 positive integers (up to 28888946) that are relatively prime to 28888946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8888946 × 10^7
Engineering notation 2.8888946 × 10^6

Prime Factorization of 28888946

Prime Factorization 2 × 823 × 17551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28888946
Product of the distinct prime numbers

The prime factorization of 28888946 is 2 × 823 × 17551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 65, 5, 414, 942, 9927, 4341, 54865, 8753, 936444, 448847, 142401, 5949998, 41289138, 74150469, 639691396, 638783670, 7405687314, 7934207307

Basic calculations (n = 28888946)

Multiplication

n×y
n×2 57777892
n×3 86666838
n×4 115555784
n×5 144444730

Division

n÷y
n÷2 14444473
n÷3 9629648.6666667
n÷3 7222236.5
n÷5 5777789.2

Exponentiation

ny
n2 834571200990916
n3 2.4109882358582E+22
n4 6.9650908952342E+29
n5 2.0121413475751E+37

Nth Root

y√n
2√n 5374.8438116842
3√n 306.8390049493
4√n 73.313326289865
5√n 31.056058735842

Divisors of 28888946

1, 2, 823, 1646, 17551, 35102, 14444473, 28888946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888946 can be divided by 8 positive divisors. The sum of these divisors (counting 28888946) is 1, the average is 0.125.

Base conversion 28888946

Base System Value
2 Binary 1101110001100111101110010
3 Ternary 2000100201011222
4 Quaternary 1232030331302
5 Quinary 24343421241
6 Senary 2511105042
8 Octal 156147562
10 Decimal 28888946
12 Duodecimal 9812182
16 Hexadecimal 1b8cf72
20 Vigesimal 90b276
36 Base36 h76uq

Cryptographic Hash Functions

md5 a8411ce2d17c759b132e5f2a99bc8d1c
sha1 ff4bacc2f5ce83e7adbadd4fb116aa6a18cdac14
sha256 d693e8e41bb53c42e22f9166b3e081f0950d6007b387725720e24655d8f77785
sha512 919b7a588eed13ba06849ae5dbccc0d0a3afd7f735b3c7358458e84d9f469dfdae4941a0bb33161a0a360a6f14e822b4f504c4c71e0b4bcdcad67dcf53b34623
ripemd-160 f56455d0e694ad8d9a0ced3d1bcf4624043afd13

28888946 as geometric shapes

Circle

Radius = n
Diameter 57777892
Circumference 181514601.0471
Area 2.6218827539307E+15

Sphere

Radius = n
Volume 1.0099123906218E+23
Surface area 1.0487531015723E+16
Circumference 181514601.0471

Square

Length = n
Perimeter 115555784
Area 834571200990916
Diagonal 40855139.235864

Cube

Length = n
Surface area 5007427205945496
Volume 2.4109882358582E+22
Space diagonal 50037122.249114

Equilateral Triangle

Length = n
Perimeter 86666838
Area 3.6137993066251E+14
Altitude 25018561.124557

Triangular Pyramid

Length = n
Surface area 3.6137993066251E+14
Volume 2.8413768848938E+21
Height 13618379.745288