28169838 (number)

28169838 is an even 8-digits composite number following 28169837 and preceding 28169839. In scientific notation, it is written as 2.8169838 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 9389940 positive integers (up to 28169838) that are relatively prime to 28169838.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand eight hundred thirty-eight

Notation

Scientific notation 2.8169838 × 10^7
Engineering notation 2.8169838 × 10^6

Prime Factorization of 28169838

Prime Factorization 2 × 3 × 3 × 1564991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9389946
Product of the distinct prime numbers

The prime factorization of 28169838 is 2 × 3 × 3 × 1564991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 89, 60, 931, 822, 9600, 565, 81053, 81822, 8048, 526732, 922592, 171911, 32781226, 58070362, 50693842, 1014547, 627614128, 5939087016

Basic calculations (n = 28169838)

Multiplication

n×y
n×2 56339676
n×3 84509514
n×4 112679352
n×5 140849190

Division

n÷y
n÷2 14084919
n÷3 9389946
n÷3 7042459.5
n÷5 5633967.6

Exponentiation

ny
n2 793539772946244
n3 2.2353886850452E+22
n4 6.2970537124758E+29
n5 1.7738698295774E+37

Nth Root

y√n
2√n 5307.526542562
3√n 304.27162213574
4√n 72.852773060207
5√n 30.899885481838

Divisors of 28169838

1, 2, 3, 6, 9, 18, 1564991, 3129982, 4694973, 9389946, 14084919, 28169838

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 -28169837
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 28169838 can be divided by 12 positive divisors. The sum of these divisors (counting 28169838) is 1, the average is 0.083333333333333.

Base conversion 28169838

Base System Value
2 Binary 1101011011101011001101110
3 Ternary 1222000011202100
4 Quaternary 1223131121232
5 Quinary 24202413323
6 Senary 2443435530
8 Octal 153353156
10 Decimal 28169838
12 Duodecimal 9525ba6
16 Hexadecimal 1add66e
20 Vigesimal 8g14bi
36 Base36 grrzi

Cryptographic Hash Functions

md5 998e9959cbfcd3040cef91a2c0ecbb9e
sha1 6daedb04801dc5f58ae5f85cb91a34612f53a098
sha256 29b29a0494694d3a0f55a2217170eb6f567c16714a4b4a2ba5897fd309320737
sha512 9ea9b300027c4ac42f5c9e3121eba143b77759bb0a761357e6e035ae88dcb8147a4e8ccf76aab8c00d4423d71ce8eecc6c2a526e98956417dbec708b07a4cbf7
ripemd-160 b807cb2fcdebebdafe6cb0899d2accf6da505c8e

28169838 as geometric shapes

Circle

Radius = n
Diameter 56339676
Circumference 176996312.22723
Area 2.4929787210192E+15

Sphere

Radius = n
Volume 9.3635742278079E+22
Surface area 9.9719148840769E+15
Circumference 176996312.22723

Square

Length = n
Perimeter 112679352
Area 793539772946244
Diagonal 39838166.949453

Cube

Length = n
Surface area 4761238637677464
Volume 2.2353886850452E+22
Space diagonal 48791590.656984

Equilateral Triangle

Length = n
Perimeter 84509514
Area 3.4361280114239E+14
Altitude 24395795.328492

Triangular Pyramid

Length = n
Surface area 3.4361280114239E+14
Volume 2.6344308296386E+21
Height 13279388.983151