28390068 (number)

28390068 is an even 8-digits composite number following 28390067 and preceding 28390069. In scientific notation, it is written as 2.8390068 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 7471872 positive integers (up to 28390068) that are relatively prime to 28390068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8390068 × 10^7
Engineering notation 2.8390068 × 10^6

Prime Factorization of 28390068

Prime Factorization 2 × 2 × 1071 × 3 × 47 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 302022
Product of the distinct prime numbers

The prime factorization of 28390068 is 2 × 2 × 1071 × 3 × 47 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 46, 21, 144, 858, 975, 9567, 11411, 98406, 673915, 446866, 7757613, 3448834, 15115214, 92465659, 530320427, 433067602, 914764798, 3401466086

Basic calculations (n = 28390068)

Multiplication

n×y
n×2 56780136
n×3 85170204
n×4 113560272
n×5 141950340

Division

n÷y
n÷2 14195034
n÷3 9463356
n÷3 7097517
n÷5 5678013.6

Exponentiation

ny
n2 805995961044624
n3 2.2882280141782E+22
n4 6.4962948922025E+29
n5 1.8443025373768E+37

Nth Root

y√n
2√n 5328.2331030089
3√n 305.06249010721
4√n 72.99474709189
5√n 30.948049765785

Divisors of 28390068

1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 1071, 2142, 2209, 3213, 4284, 4418, 6426, 6627, 8836, 12852, 13254, 26508, 50337, 100674, 151011, 201348, 302022, 604044, 2365839, 4731678, 7097517, 9463356, 14195034, 28390068

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390068 can be divided by 36 positive divisors. The sum of these divisors (counting 28390068) is 1, the average is 0.027777777777778.

Base conversion 28390068

Base System Value
2 Binary 1101100010011001010110100
3 Ternary 1222102100212000
4 Quaternary 1230103022310
5 Quinary 24231440233
6 Senary 2452255300
8 Octal 154231264
10 Decimal 28390068
12 Duodecimal 9611530
16 Hexadecimal 1b132b4
20 Vigesimal 8h8f38
36 Base36 gwhx0

Cryptographic Hash Functions

md5 b523930bc7c12bed2e2e33802067dd54
sha1 abf4f783cb7481aa1144aa44246234995dbe23f7
sha256 3e52728b5611694c99477b40d1cfbe306610b0b295eb99980bcab1e52886d38a
sha512 c793b609a797bee0e49986e4959a26a34b969d839556141bfad58d8f4114aa9cacf12af85345263f3f869f8c0d52357282204bc69a67342af18416cc07f1314d
ripemd-160 2033e8812578d110759daa09db45adb03cf95ea7

28390068 as geometric shapes

Circle

Radius = n
Diameter 56780136
Circumference 178380058.12743
Area 2.5321109900408E+15

Sphere

Radius = n
Volume 9.5849070921076E+22
Surface area 1.0128443960163E+16
Circumference 178380058.12743

Square

Length = n
Perimeter 113560272
Area 805995961044624
Diagonal 40149619.202294

Cube

Length = n
Surface area 4835975766267744
Volume 2.2882280141782E+22
Space diagonal 49173040.206335

Equilateral Triangle

Length = n
Perimeter 85170204
Area 3.4900648880615E+14
Altitude 24586520.103168

Triangular Pyramid

Length = n
Surface area 3.4900648880615E+14
Volume 2.6967025762107E+21
Height 13383206.400765