28888937 (number)

28888937 is an odd 8-digits composite number following 28888936 and preceding 28888938. In scientific notation, it is written as 2.8888937 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 22125840 positive integers (up to 28888937) that are relatively prime to 28888937.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred thirty-seven

Notation

Scientific notation 2.8888937 × 10^7
Engineering notation 2.8888937 × 10^6

Prime Factorization of 28888937

Prime Factorization 7 × 11 × 59 × 6359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28888937
Product of the distinct prime numbers

The prime factorization of 28888937 is 7 × 11 × 59 × 6359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 55, 23, 958, 204, 982, 6510, 5025, 56946, 199792, 564803, 7711506, 6470767, 62790570, 42292826, 26998635, 639464634, 9874373483, 509473840

Basic calculations (n = 28888937)

Multiplication

n×y
n×2 57777874
n×3 86666811
n×4 115555748
n×5 144444685

Division

n÷y
n÷2 14444468.5
n÷3 9629645.6666667
n÷3 7222234.25
n÷5 5777787.4

Exponentiation

ny
n2 834570680989969
n3 2.4109859825166E+22
n4 6.9650822156806E+29
n5 2.0121382132862E+37

Nth Root

y√n
2√n 5374.8429744505
3√n 306.83897308531
4√n 73.313320579895
5√n 31.056056800815

Divisors of 28888937

1, 7, 11, 59, 77, 413, 649, 4543, 6359, 44513, 69949, 375181, 489643, 2626267, 4126991, 28888937

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 -28888936
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 28888937 can be divided by 16 positive divisors. The sum of these divisors (counting 28888937) is 1, the average is 0.0625.

Base conversion 28888937

Base System Value
2 Binary 1101110001100111101101001
3 Ternary 2000100201011122
4 Quaternary 1232030331221
5 Quinary 24343421222
6 Senary 2511105025
8 Octal 156147551
10 Decimal 28888937
12 Duodecimal 9812175
16 Hexadecimal 1b8cf69
20 Vigesimal 90b26h
36 Base36 h76uh

Cryptographic Hash Functions

md5 3c08472c9964c701afc002b02f017b37
sha1 5249c02488ce0384d7fb57d9cf71f95616fbcafd
sha256 4babd69cc8814a32ec50b349822413ced2ccbe43a873a2ed6f1ca1618b9df83a
sha512 3199efca2ce2946822cbbe9035de7ea4870701c0a523e0eddf407800f9803d351fc8b73dca518f0f9d518d557a9b3324ba337e3b48469474dc1ed5b35e7b2474
ripemd-160 fff6a197df02e17b30af4cda5a1aa1bd60fb751b

28888937 as geometric shapes

Circle

Radius = n
Diameter 57777874
Circumference 181514544.49844
Area 2.6218811202995E+15

Sphere

Radius = n
Volume 1.0099114467443E+23
Surface area 1.0487524481198E+16
Circumference 181514544.49844

Square

Length = n
Perimeter 115555748
Area 834570680989969
Diagonal 40855126.507942

Cube

Length = n
Surface area 5007424085939814
Volume 2.4109859825166E+22
Space diagonal 50037106.660656

Equilateral Triangle

Length = n
Perimeter 86666811
Area 3.613797054955E+14
Altitude 25018553.330328

Triangular Pyramid

Length = n
Surface area 3.613797054955E+14
Volume 2.8413742293054E+21
Height 13618375.502647