28165940 (number)

28165940 is an even 8-digits composite number following 28165939 and preceding 28165941. In scientific notation, it is written as 2.8165940 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 9617920 positive integers (up to 28165940) that are relatively prime to 28165940.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand nine hundred forty

Notation

Scientific notation 2.8165940 × 10^7
Engineering notation 2.8165940 × 10^6

Prime Factorization of 28165940

Prime Factorization 2 × 2 × 55 × 17 × 17 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 828410
Product of the distinct prime numbers

The prime factorization of 28165940 is 2 × 2 × 55 × 17 × 17 × 443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 47, 2, 71, 626, 9454, 7434, 1529, 69481, 372453, 539208, 3553401, 8053056, 23504533, 90299737, 530719360, 855951243, 6894817887, 3597400166

Basic calculations (n = 28165940)

Multiplication

n×y
n×2 56331880
n×3 84497820
n×4 112663760
n×5 140829700

Division

n÷y
n÷2 14082970
n÷3 9388646.6666667
n÷3 7041485
n÷5 5633188

Exponentiation

ny
n2 793320176083600
n3 2.234460848036E+22
n4 6.2935690178131E+29
n5 1.7726428734158E+37

Nth Root

y√n
2√n 5307.1593154907
3√n 304.25758696458
4√n 72.850252679663
5√n 30.899030280463

Divisors of 28165940

1, 2, 4, 17, 34, 55, 68, 110, 220, 289, 443, 578, 886, 935, 1156, 1772, 1870, 3740, 7531, 15062, 15895, 24365, 30124, 31790, 48730, 63580, 97460, 128027, 256054, 414205, 512108, 828410, 1656820, 7041485, 14082970, 28165940

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 -28165939
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 28165940 can be divided by 36 positive divisors. The sum of these divisors (counting 28165940) is 1, the average is 0.027777777777778.

Base conversion 28165940

Base System Value
2 Binary 1101011011100011100110100
3 Ternary 1221222222101222
4 Quaternary 1223130130310
5 Quinary 24202302230
6 Senary 2443405512
8 Octal 153343464
10 Decimal 28165940
12 Duodecimal 9523898
16 Hexadecimal 1adc734
20 Vigesimal 8g0eh0
36 Base36 groz8

Cryptographic Hash Functions

md5 c9b6b5f5b3129d27512e53da0fa6fbfb
sha1 2b2008c9ebde22f2e4ad24a5a24d2b904ed021b5
sha256 a00fd94bf946fc2aaa064a489920d6ba9cbdf70ecaa667fd9bf7a436256b5e8f
sha512 65902e51e0c1c30a3b0b04057c8a6562c65f7bcb2df2e64069baa543067621e58873e67ea6ecc2b82daec211a718d0ef6b789baa80d1f75c56e00674bffe5e34
ripemd-160 a76df667100257c15477ff38949579d446f041bb

28165940 as geometric shapes

Circle

Radius = n
Diameter 56331880
Circumference 176971820.3709
Area 2.4922888371288E+15

Sphere

Radius = n
Volume 9.3596877132319E+22
Surface area 9.9691553485152E+15
Circumference 176971820.3709

Square

Length = n
Perimeter 112663760
Area 793320176083600
Diagonal 39832654.344987

Cube

Length = n
Surface area 4759921056501600
Volume 2.234460848036E+22
Space diagonal 48784839.122937

Equilateral Triangle

Length = n
Perimeter 84497820
Area 3.4351771291157E+14
Altitude 24392419.561468

Triangular Pyramid

Length = n
Surface area 3.4351771291157E+14
Volume 2.6333373632368E+21
Height 13277551.448329