28169469 (number)

28169469 is an odd 8-digits composite number following 28169468 and preceding 28169470. In scientific notation, it is written as 2.8169469 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17635968 positive integers (up to 28169469) that are relatively prime to 28169469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169469 × 10^7
Engineering notation 2.8169469 × 10^6

Prime Factorization of 28169469

Prime Factorization 87 × 3 × 37 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28169469
Product of the distinct prime numbers

The prime factorization of 28169469 is 87 × 3 × 37 × 2917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169469)

Multiplication

n×y
n×2 56338938
n×3 84508407
n×4 112677876
n×5 140847345

Division

n÷y
n÷2 14084734.5
n÷3 9389823
n÷3 7042367.25
n÷5 5633893.8

Exponentiation

ny
n2 793518983741961
n3 2.2353008413431E+22
n4 6.2967237755887E+29
n5 1.7737536519801E+37

Nth Root

y√n
2√n 5307.4917804929
3√n 304.27029356676
4√n 72.852534482288
5√n 30.899804529172

Divisors of 28169469

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 -28169468
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 28169469 can be divided by 16 positive divisors. The sum of these divisors (counting 28169469) is 1, the average is 0.0625.

Base conversion 28169469

Base System Value
2 Binary 1101011011101010011111101
3 Ternary 1222000011020200
4 Quaternary 1223131103331
5 Quinary 24202410334
6 Senary 2443434113
8 Octal 153352375
10 Decimal 28169469
12 Duodecimal 9525939
16 Hexadecimal 1add4fd
20 Vigesimal 8g13d9
36 Base36 grrp9

Cryptographic Hash Functions

md5 6d89b0537cb59fdc231a2a6005541f09
sha1 b942e8d73a48a1c6db6dae0d58da4d00f9b16e00
sha256 428a6dcb3ea49ca8c4a3a21e8a9e9ffb542c95efafc5112c0adb0b2485648e94
sha512 37ed9a848e51289b04fe02ffa7fafac7ce3e589ad283c8bdf86f54c33491a133eeb29e17bd2e5b0018c7375a79341b67a14941829354317394aeb57b1c09b406
ripemd-160 614856855a8919c63fc587c5ce86863f62774705

28169469 as geometric shapes

Circle

Radius = n
Diameter 56338938
Circumference 176993993.73185
Area 2.4929134098078E+15

Sphere

Radius = n
Volume 9.3632062689686E+22
Surface area 9.9716536392311E+15
Circumference 176993993.73185

Square

Length = n
Perimeter 112677876
Area 793518983741961
Diagonal 39837645.104648

Cube

Length = n
Surface area 4761113902451766
Volume 2.2353008413431E+22
Space diagonal 48790951.530236

Equilateral Triangle

Length = n
Perimeter 84508407
Area 3.4360379915287E+14
Altitude 24395475.765118

Triangular Pyramid

Length = n
Surface area 3.4360379915287E+14
Volume 2.6343273048428E+21
Height 13279215.034883