28472169 (number)

28472169 is an odd 8-digits composite number following 28472168 and preceding 28472170. In scientific notation, it is written as 2.8472169 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17213760 positive integers (up to 28472169) that are relatively prime to 28472169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8472169 × 10^7
Engineering notation 2.8472169 × 10^6

Prime Factorization of 28472169

Prime Factorization 3 × 11 × 557 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28472169
Product of the distinct prime numbers

The prime factorization of 28472169 is 3 × 11 × 557 × 1549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 50, 37, 392, 858, 3968, 5719, 20775, 80572, 763277, 67206, 8486152, 3561149, 90336546, 39684575, 506957275, 123655603, 1950511846, 6461315453

Basic calculations (n = 28472169)

Multiplication

n×y
n×2 56944338
n×3 85416507
n×4 113888676
n×5 142360845

Division

n÷y
n÷2 14236084.5
n÷3 9490723
n÷3 7118042.25
n÷5 5694433.8

Exponentiation

ny
n2 810664407564561
n3 2.3081374014463E+22
n4 6.57176781692E+29
n5 1.8711248391211E+37

Nth Root

y√n
2√n 5335.9318773762
3√n 305.35627631015
4√n 73.047463182346
5√n 30.965928777275

Divisors of 28472169

1, 3, 11, 33, 557, 1549, 1671, 4647, 6127, 17039, 18381, 51117, 862793, 2588379, 9490723, 28472169

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 -28472168
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 28472169 can be divided by 16 positive divisors. The sum of these divisors (counting 28472169) is 1, the average is 0.0625.

Base conversion 28472169

Base System Value
2 Binary 1101100100111001101101001
3 Ternary 1222120112110210
4 Quaternary 1230213031221
5 Quinary 24242102134
6 Senary 2454131333
8 Octal 154471551
10 Decimal 28472169
12 Duodecimal 9650b49
16 Hexadecimal 1b27369
20 Vigesimal 8hj089
36 Base36 gy99l

Cryptographic Hash Functions

md5 82b6c171c564984e93d41813c42ac30a
sha1 55efa717b96bb30c285542100e8105376a6851c0
sha256 089a0f4af2644d4394d95823f1bf6657301c088f25589d39b736594e2829eb68
sha512 9d64bdcb15f63a3f1aaaad7de5a5680b459c7b5226e02c16f95763a0dc1adc6595c878238c31acce51f820e47a9307ce2d80913b097e131dbe3dc345ed450bd9
ripemd-160 454a9b43add4b57cd52e7225365dc3a3dff1b85a

28472169 as geometric shapes

Circle

Radius = n
Diameter 56944338
Circumference 178895913.92433
Area 2.5467773473315E+15

Sphere

Radius = n
Volume 9.6683033384794E+22
Surface area 1.0187109389326E+16
Circumference 178895913.92433

Square

Length = n
Perimeter 113888676
Area 810664407564561
Diagonal 40265727.549979

Cube

Length = n
Surface area 4863986445387366
Volume 2.3081374014463E+22
Space diagonal 49315243.309688

Equilateral Triangle

Length = n
Perimeter 85416507
Area 3.5102798544739E+14
Altitude 24657621.654844

Triangular Pyramid

Length = n
Surface area 3.5102798544739E+14
Volume 2.7201660141216E+21
Height 13421909.183326