28163970 (number)

28163970 is an even 8-digits composite number following 28163969 and preceding 28163971. In scientific notation, it is written as 2.8163970 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7510320 positive integers (up to 28163970) that are relatively prime to 28163970.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred seventy

Notation

Scientific notation 2.8163970 × 10^7
Engineering notation 2.8163970 × 10^6

Prime Factorization of 28163970

Prime Factorization 2 × 9 × 15 × 104311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163970
Product of the distinct prime numbers

The prime factorization of 28163970 is 2 × 9 × 15 × 104311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 90, 67, 781, 736, 1554, 9967, 5116, 82785, 536133, 999979, 4893553, 6289606, 23432792, 43572877, 475791502, 558521394, 122128033, 5703092662

Basic calculations (n = 28163970)

Multiplication

n×y
n×2 56327940
n×3 84491910
n×4 112655880
n×5 140819850

Division

n÷y
n÷2 14081985
n÷3 9387990
n÷3 7040992.5
n÷5 5632794

Exponentiation

ny
n2 793209206160900
n3 2.2339920286039E+22
n4 6.2918084473841E+29
n5 1.7720230435787E+37

Nth Root

y√n
2√n 5306.9737138976
3√n 304.25049327363
4√n 72.848978811632
5√n 30.898598036464

Divisors of 28163970

1, 2, 9, 15, 18, 30, 135, 270, 104311, 208622, 938799, 1564665, 1877598, 3129330, 14081985, 28163970

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 -28163969
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 28163970 can be divided by 16 positive divisors. The sum of these divisors (counting 28163970) is 1, the average is 0.0625.

Base conversion 28163970

Base System Value
2 Binary 1101011011011111110000010
3 Ternary 1221222212201000
4 Quaternary 1223123332002
5 Quinary 24202221340
6 Senary 2443352430
8 Octal 153337602
10 Decimal 28163970
12 Duodecimal 9522716
16 Hexadecimal 1adbf82
20 Vigesimal 8g09ia
36 Base36 grngi

Cryptographic Hash Functions

md5 7a565441ee8ee2dec2976490d7f77fb2
sha1 50dd6a8cd3f72a841b94a6dd40507123989cb4c3
sha256 a165a843fd82e1b757242c2d31c0727fb05aec1b3f1a188aff34314104d73fa5
sha512 4cf08d4ff039e809713b0709b968ea2f9244eabebbb419abdc82543ff43b80db419034537ea6efb85bf65919100dae1c71cfa9f159b160634a55468a9c50e814
ripemd-160 edbc0d5357d77f5803773a9d043a86caa7d1da47

28163970 as geometric shapes

Circle

Radius = n
Diameter 56327940
Circumference 176959442.49585
Area 2.4919402148349E+15

Sphere

Radius = n
Volume 9.3577239269871E+22
Surface area 9.9677608593395E+15
Circumference 176959442.49585

Square

Length = n
Perimeter 112655880
Area 793209206160900
Diagonal 39829868.344269

Cube

Length = n
Surface area 4759255236965400
Volume 2.2339920286039E+22
Space diagonal 48781426.982846

Equilateral Triangle

Length = n
Perimeter 84491910
Area 3.4346966152551E+14
Altitude 24390713.491423

Triangular Pyramid

Length = n
Surface area 3.4346966152551E+14
Volume 2.6327848542376E+21
Height 13276622.781423