28993386 (number)

28993386 is an even 8-digits composite number following 28993385 and preceding 28993387. In scientific notation, it is written as 2.8993386 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9244224 positive integers (up to 28993386) that are relatively prime to 28993386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993386 × 10^7
Engineering notation 2.8993386 × 10^6

Prime Factorization of 28993386

Prime Factorization 2 × 23 × 3 × 210097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28993386
Product of the distinct prime numbers

The prime factorization of 28993386 is 2 × 23 × 3 × 210097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 28, 55, 708, 192, 1588, 8960, 69571, 62201, 744725, 503710, 9296344, 2813372, 69815849, 2173938, 229272363, 597668402, 9596801553, 5567926649

Basic calculations (n = 28993386)

Multiplication

n×y
n×2 57986772
n×3 86980158
n×4 115973544
n×5 144966930

Division

n÷y
n÷2 14496693
n÷3 9664462
n÷3 7248346.5
n÷5 5798677.2

Exponentiation

ny
n2 840616431744996
n3 2.4372316683525E+22
n4 7.0663598531969E+29
n5 2.0487769883864E+37

Nth Root

y√n
2√n 5384.5506776332
3√n 307.20832412204
4√n 73.379497665446
5√n 31.078481253709

Divisors of 28993386

1, 2, 3, 6, 23, 46, 69, 138, 210097, 420194, 630291, 1260582, 4832231, 9664462, 14496693, 28993386

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 -28993385
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 28993386 can be divided by 16 positive divisors. The sum of these divisors (counting 28993386) is 1, the average is 0.0625.

Base conversion 28993386

Base System Value
2 Binary 1101110100110011101101010
3 Ternary 2000120000110010
4 Quaternary 1232212131222
5 Quinary 24410242021
6 Senary 2513232350
8 Octal 156463552
10 Decimal 28993386
12 Duodecimal 98626b6
16 Hexadecimal 1ba676a
20 Vigesimal 914396
36 Base36 h9ffu

Cryptographic Hash Functions

md5 d3b373ce2d76a230033a0169888271de
sha1 f9817c70aa50907bc550e61f7679fc58d2b6e05b
sha256 b0a23b86a58c713a55e11002fd05015a3afbc8e456f7d500d837a9d9863dac31
sha512 74e43d82403efa7e07c4a5f057638d70f7d4176cbbae830f2b9fa85cb213523493c41e689bdbe1591fd73238bd95f57f84f890e8a87545473cf01ba1102c508b
ripemd-160 300d9c5f3dcdbe3ff6b6af6188102638abe4dc5f

28993386 as geometric shapes

Circle

Radius = n
Diameter 57986772
Circumference 182170816.92059
Area 2.6408744064569E+15

Sphere

Radius = n
Volume 1.020905213919E+23
Surface area 1.0563497625828E+16
Circumference 182170816.92059

Square

Length = n
Perimeter 115973544
Area 840616431744996
Diagonal 41002839.700318

Cube

Length = n
Surface area 5043698590469976
Volume 2.4372316683525E+22
Space diagonal 50218017.635456

Equilateral Triangle

Length = n
Perimeter 86980158
Area 3.639975923649E+14
Altitude 25109008.817728

Triangular Pyramid

Length = n
Surface area 3.639975923649E+14
Volume 2.8723050666911E+21
Height 13667613.233439