20185165 (number)

20185165 is an odd 8-digits composite number following 20185164 and preceding 20185166. In scientific notation, it is written as 2.0185165 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 11197440 positive integers (up to 20185165) that are relatively prime to 20185165.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand one hundred sixty-five

Notation

Scientific notation 2.0185165 × 10^7
Engineering notation 2.0185165 × 10^6

Prime Factorization of 20185165

Prime Factorization 455 × 37 × 11 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20185165
Product of the distinct prime numbers

The prime factorization of 20185165 is 455 × 37 × 11 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 33, 9, 5, 758, 1431, 2321, 13405, 25623, 274596, 325769, 7804923, 6836170, 68730966, 98077245, 85684403, 694639848, 6913605761, 2714473592

Basic calculations (n = 20185165)

Multiplication

n×y
n×2 40370330
n×3 60555495
n×4 80740660
n×5 100925825

Division

n÷y
n÷2 10092582.5
n÷3 6728388.3333333
n÷3 5046291.25
n÷5 4037033

Exponentiation

ny
n2 407440886077225
n3 8.224261513215E+21
n4 1.6600807564739E+29
n5 3.3509003982751E+36

Nth Root

y√n
2√n 4492.7903356378
3√n 272.27688158444
4√n 67.028280118453
5√n 28.907228857697

Divisors of 20185165

1, 11, 37, 109, 407, 455, 1199, 4033, 5005, 16835, 44363, 49595, 185185, 545545, 1835015, 20185165

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 -20185164
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 20185165 can be divided by 16 positive divisors. The sum of these divisors (counting 20185165) is 1, the average is 0.0625.

Base conversion 20185165

Base System Value
2 Binary 1001101000000000001001101
3 Ternary 1101222111211201
4 Quaternary 1031000001031
5 Quinary 20131411130
6 Senary 2000345501
8 Octal 115000115
10 Decimal 20185165
12 Duodecimal 6915291
16 Hexadecimal 134004d
20 Vigesimal 6632i5
36 Base36 c0mz1

Cryptographic Hash Functions

md5 4573cbd7d95e439f138f1a00b226033e
sha1 8f5e07228dca465138012ad667ce0767d37ad331
sha256 07c9d1f87ea97956143d8a574cbf8d95996733c3953ad36a5b1426ca9b639cc8
sha512 671e95d9a9f3a0a6ccdea918d621d96908d35e618a1ea75ae887906a18c2d700f782a3ca13c03933172a54823ca8ae08d2c7486811a871b643ce0c2d2e7e5e19
ripemd-160 ad8785e360a3d6012b27ff728d5f970812153063

20185165 as geometric shapes

Circle

Radius = n
Diameter 40370330
Circumference 126827132.151
Area 1.2800132944723E+15

Sphere

Radius = n
Volume 3.4449706068157E+22
Surface area 5.1200531778893E+15
Circumference 126827132.151

Square

Length = n
Perimeter 80740660
Area 407440886077225
Diagonal 28546134.101739

Cube

Length = n
Surface area 2444645316463350
Volume 8.224261513215E+21
Space diagonal 34961731.339161

Equilateral Triangle

Length = n
Perimeter 60555495
Area 1.7642707894166E+14
Altitude 17480865.669581

Triangular Pyramid

Length = n
Surface area 1.7642707894166E+14
Volume 9.6923851437431E+20
Height 9515378.0339129