28858748 (number)

28858748 is an even 8-digits composite number following 28858747 and preceding 28858749. In scientific notation, it is written as 2.8858748 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 14416752 positive integers (up to 28858748) that are relatively prime to 28858748.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-eight thousand seven hundred forty-eight

Notation

Scientific notation 2.8858748 × 10^7
Engineering notation 2.8858748 × 10^6

Prime Factorization of 28858748

Prime Factorization 2 × 2 × 1499 × 4813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14429374
Product of the distinct prime numbers

The prime factorization of 28858748 is 2 × 2 × 1499 × 4813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 6, 31, 333, 161, 8951, 8562, 28334, 47760, 107626, 990736, 9912045, 16380, 97430619, 58592557, 743359506, 691940938, 1787723270, 9631810481

Basic calculations (n = 28858748)

Multiplication

n×y
n×2 57717496
n×3 86576244
n×4 115434992
n×5 144293740

Division

n÷y
n÷2 14429374
n÷3 9619582.6666667
n÷3 7214687
n÷5 5771749.6

Exponentiation

ny
n2 832827336127504
n3 2.4034354220815E+22
n4 6.9360137180123E+29
n5 2.0016467201266E+37

Nth Root

y√n
2√n 5372.0338792677
3√n 306.73205337521
4√n 73.294159926066
5√n 31.049563357031

Divisors of 28858748

1, 2, 4, 1499, 2998, 4813, 5996, 9626, 19252, 7214687, 14429374, 28858748

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 -28858747
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 28858748 can be divided by 12 positive divisors. The sum of these divisors (counting 28858748) is 1, the average is 0.083333333333333.

Base conversion 28858748

Base System Value
2 Binary 1101110000101100101111100
3 Ternary 2000022011202112
4 Quaternary 1232011211330
5 Quinary 24341434443
6 Senary 2510313152
8 Octal 156054574
10 Decimal 28858748
12 Duodecimal 97b87b8
16 Hexadecimal 1b8597c
20 Vigesimal 9076h8
36 Base36 h6jjw

Cryptographic Hash Functions

md5 1af589d7f0db556fcd428e7b6547b33c
sha1 5f066e281e1dd3f33dde9235a8491502eade853a
sha256 9dd7f863041caf0fee9c130998e3e38de92a14fb5efbfa71374e2bf012c01df8
sha512 b07ba59b58ff137a624e31573e17b24b9ffffb1e5a9fd666fdfa2eb1ab2609a9f26919014c8c285dbf4bdf502121070fe748d4acb9e7df1256552c146c79343c
ripemd-160 b907bf9fe2ab3ca2612ce20d9c9b192814fe9729

28858748 as geometric shapes

Circle

Radius = n
Diameter 57717496
Circumference 181324861.4172
Area 2.6164042408869E+15

Sphere

Radius = n
Volume 1.0067486753852E+23
Surface area 1.0465616963548E+16
Circumference 181324861.4172

Square

Length = n
Perimeter 115434992
Area 832827336127504
Diagonal 40812432.814707

Cube

Length = n
Surface area 4996964016765024
Volume 2.4034354220815E+22
Space diagonal 49984817.778827

Equilateral Triangle

Length = n
Perimeter 86576244
Area 3.6062481502627E+14
Altitude 24992408.889413

Triangular Pyramid

Length = n
Surface area 3.6062481502627E+14
Volume 2.8324758084963E+21
Height 13604144.271569