Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20091665 (number)

20091665 is an odd 8-digits composite number following 20091664 and preceding 20091666. In scientific notation, it is written as 2.0091665 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 14612080 positive integers (up to 20091665) that are relatively prime to 20091665.

Interesting facts

20091665 has 4 divisors, whose sum is 20457024
The reverse of 20091665 is 56619002
Previous prime number is 55

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million ninety-one thousand six hundred sixty-five

Notation

Scientific notation	2.0091665 × 10^7
Engineering notation	2.0091665 × 10^6

Prime Factorization of 20091665

Prime Factorization 55 × 365303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091665	Product of the distinct prime numbers

The prime factorization of 20091665 is 55 × 365303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 33, 52, 520, 579, 321, 2167, 22015, 88303, 536221, 908256, 5474383, 8420789, 31060726, 48367127, 304910954, 377942633, 644637663, 254371832

Basic calculations (n = 20091665)

Multiplication

n×y

n×2	40183330
n×3	60274995
n×4	80366660
n×5	100458325

Division

n÷y

n÷2	10045832.5
n÷3	6697221.6666667
n÷3	5022916.25
n÷5	4018333

Exponentiation

n^y

n²	403675002472225
n³	8.1105029185461E+21
n⁴	1.6295350762095E+29
n⁵	3.2740072856951E+36

Nth Root

^y√n

²√n	4482.3726975788
³√n	271.85582486861
⁴√n	66.95052425171
⁵√n	28.880398779452

Divisors of 20091665

1, 55, 365303, 20091665

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20091664	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091665 can be divided by 4 positive divisors. The sum of these divisors (counting 20091665) is 1, the average is 0.25.

Base conversion 20091665

Base	System	Value
2	Binary	1001100101001001100010001
3	Ternary	1101210202120202
4	Quaternary	1030221030101
5	Quinary	20120413130
6	Senary	1554344545
8	Octal	114511421
10	Decimal	20091665
12	Duodecimal	688b155
16	Hexadecimal	1329311
20	Vigesimal	65b935
36	Base36	bymtt

Cryptographic Hash Functions

md5	30ccdff4e8c8d2956250778767bb976d
sha1	50234783a33f94a3d3fc05046dd5faf04bfd6c88
sha256	c4dc94fae1493c8a9b531974a55f564d57455badfae07dd94690bd4b8292897d
sha512	e8a63688cfe4b8086d8dc9a8e87ed6d762fb5892c5d7d533379c5f3c125ee3413044b6c4b7e48bd454022f887d6670dcb590d7afdb161d7b5848697e7699a31d
ripemd-160	46ba11c4581323b3f2929c37a84d74919eb60915

20091665 as geometric shapes

Circle

Radius = n

Diameter	40183330
Circumference	126239654.32477
Area	1.2681824222046E+15

Sphere

Radius = n

Volume	3.3973195181097E+22
Surface area	5.0727296888183E+15
Circumference	126239654.32477

Square

Length = n

Perimeter	80366660
Area	403675002472225
Diagonal	28413905.133657

Cube

Length = n

Surface area	2422050014833350
Volume	8.1105029185461E+21
Space diagonal	34799784.588653

Equilateral Triangle

Length = n

Perimeter	60274995
Area	1.7479640350685E+14
Altitude	17399892.294327

Triangular Pyramid

Length = n

Surface area	1.7479640350685E+14
Volume	9.5583193542287E+20
Height	9471301.7112189