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

20553661 (number)

20553661 is an odd 8-digits composite number following 20553660 and preceding 20553662. In scientific notation, it is written as 2.0553661 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20272032 positive integers (up to 20553661) that are relatively prime to 20553661.

Interesting facts

20553661 has 4 divisors, whose sum is 20835292
The reverse of 20553661 is 16635502
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million five hundred fifty-three thousand six hundred sixty-one

Notation

Scientific notation	2.0553661 × 10^7
Engineering notation	2.0553661 × 10^6

Prime Factorization of 20553661

Prime Factorization 73 × 281557

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20553661	Product of the distinct prime numbers

The prime factorization of 20553661 is 73 × 281557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 85, 55, 497, 14, 4162, 6329, 57827, 2430, 698250, 584296, 597857, 5947019, 86764822, 30144721, 89339010, 781377025, 1577990944, 7667779618

Basic calculations (n = 20553661)

Multiplication

n×y

n×2	41107322
n×3	61660983
n×4	82214644
n×5	102768305

Division

n÷y

n÷2	10276830.5
n÷3	6851220.3333333
n÷3	5138415.25
n÷5	4110732.2

Exponentiation

n^y

n²	422452980502921
n³	8.6829553496966E+21
n⁴	1.784665207358E+29
n⁵	3.6681403670531E+36

Nth Root

^y√n

²√n	4533.6145623553
³√n	273.92377601606
⁴√n	67.332121326714
⁵√n	29.012011293708

Divisors of 20553661

1, 73, 281557, 20553661

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	-20553660	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 20553661 can be divided by 4 positive divisors. The sum of these divisors (counting 20553661) is 1, the average is 0.25.

Base conversion 20553661

Base	System	Value
2	Binary	1001110011001111110111101
3	Ternary	1102200020022201
4	Quaternary	1032121332331
5	Quinary	20230204121
6	Senary	2012311501
8	Octal	116317675
10	Decimal	20553661
12	Duodecimal	6a72591
16	Hexadecimal	1399fbd
20	Vigesimal	689431
36	Base36	c8jb1

Cryptographic Hash Functions

md5	f53a6831aa536c0e7628b07ae1fe158b
sha1	7462ab47215c65f612fc626e286082e423492379
sha256	62bb74d4e3a151e68af1a9e06f94605b4ab9d80ff9292d30f3d57cd56e1a97f9
sha512	ab81f0c13b7ad638efb9b1b49913abe5a16300054492f7a22208fa09fc0e1a1558d427efe2abe8e86c4db685c9583c877ed3025efe4f8ec55347d871375267ad
ripemd-160	fbcee7729829cc40db33728c0b4c061889f62561

20553661 as geometric shapes

Circle

Radius = n

Diameter	41107322
Circumference	129142460.80395
Area	1.3271751800351E+15

Sphere

Radius = n

Volume	3.6371078317407E+22
Surface area	5.3087007201404E+15
Circumference	129142460.80395

Square

Length = n

Perimeter	82214644
Area	422452980502921
Diagonal	29067266.142619

Cube

Length = n

Surface area	2534717883017526
Volume	8.6829553496966E+21
Space diagonal	35599985.133547

Equilateral Triangle

Length = n

Perimeter	61660983
Area	1.8292750650999E+14
Altitude	17799992.566773

Triangular Pyramid

Length = n

Surface area	1.8292750650999E+14
Volume	1.0232961014184E+21
Height	9689088.7142063