28390698 (number)

28390698 is an even 8-digits composite number following 28390697 and preceding 28390699. In scientific notation, it is written as 2.8390698 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 8111376 positive integers (up to 28390698) that are relatively prime to 28390698.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8390698 × 10^7
Engineering notation 2.8390698 × 10^6

Prime Factorization of 28390698

Prime Factorization 2 × 9 × 49 × 32189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28390698
Product of the distinct prime numbers

The prime factorization of 28390698 is 2 × 9 × 49 × 32189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 9, 32, 894, 838, 8548, 7873, 78675, 55924, 810286, 280620, 4441580, 2788872, 23192659, 50677360, 187495724, 764186087, 5660082512, 6273908745

Basic calculations (n = 28390698)

Multiplication

n×y
n×2 56781396
n×3 85172094
n×4 113562792
n×5 141953490

Division

n÷y
n÷2 14195349
n÷3 9463566
n÷3 7097674.5
n÷5 5678139.6

Exponentiation

ny
n2 806031732927204
n3 2.2883803507953E+22
n4 6.4968715448563E+29
n5 1.8445071797481E+37

Nth Root

y√n
2√n 5328.2922217161
3√n 305.06474662343
4√n 72.995152042557
5√n 30.948187117328

Divisors of 28390698

1, 2, 9, 18, 49, 98, 441, 882, 32189, 64378, 289701, 579402, 1577261, 3154522, 14195349, 28390698

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 -28390697
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 28390698 can be divided by 16 positive divisors. The sum of these divisors (counting 28390698) is 1, the average is 0.0625.

Base conversion 28390698

Base System Value
2 Binary 1101100010011010100101010
3 Ternary 1222102101201100
4 Quaternary 1230103110222
5 Quinary 24232000243
6 Senary 2452302230
8 Octal 154232452
10 Decimal 28390698
12 Duodecimal 9611976
16 Hexadecimal 1b1352a
20 Vigesimal 8h8gei
36 Base36 gwiei

Cryptographic Hash Functions

md5 ededac71510a5690b19c2893a537f2f9
sha1 6e5b89b8810335dc6c885830667ecc4a8e3b157c
sha256 8e9cd429ec9ce535279c0c0d0e9a87116096c6a29971eeb631d158e2e646b7ba
sha512 8fcb307ec538680fb6177ce8ab20c8d709fde00482cda43730d55db4d5466e643ed5c904531665642c2c6eea596e5463cdb4ca43b62b436b29a0e3cec2fe4c95
ripemd-160 766cd1d6486e9742d211818f0711fe1313abc603

28390698 as geometric shapes

Circle

Radius = n
Diameter 56781396
Circumference 178384016.53417
Area 2.5322233707244E+15

Sphere

Radius = n
Volume 9.585545198237E+22
Surface area 1.0128893482897E+16
Circumference 178384016.53417

Square

Length = n
Perimeter 113562792
Area 806031732927204
Diagonal 40150510.156839

Cube

Length = n
Surface area 4836190397563224
Volume 2.2883803507953E+22
Space diagonal 49174131.398344

Equilateral Triangle

Length = n
Perimeter 85172094
Area 3.4902197848568E+14
Altitude 24587065.699172

Triangular Pyramid

Length = n
Surface area 3.4902197848568E+14
Volume 2.6968821066357E+21
Height 13383503.385613