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

20211397 (number)

20211397 is an odd 8-digits composite number following 20211396 and preceding 20211398. In scientific notation, it is written as 2.0211397 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20180160 positive integers (up to 20211397) that are relatively prime to 20211397.

Interesting facts

20211397 has 4 divisors, whose sum is 20242636
The reverse of 20211397 is 79311202
Previous prime number is 661

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million two hundred eleven thousand three hundred ninety-seven

Notation

Scientific notation	2.0211397 × 10^7
Engineering notation	2.0211397 × 10^6

Prime Factorization of 20211397

Prime Factorization 661 × 30577

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20211397	Product of the distinct prime numbers

The prime factorization of 20211397 is 661 × 30577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 32, 9, 177, 219, 3782, 5593, 19906, 35114, 539204, 505149, 7310904, 2582157, 99021414, 50441298, 114915681, 304295458, 3983291973, 4763366338

Basic calculations (n = 20211397)

Multiplication

n×y

n×2	40422794
n×3	60634191
n×4	80845588
n×5	101056985

Division

n÷y

n÷2	10105698.5
n÷3	6737132.3333333
n÷3	5052849.25
n÷5	4042279.4

Exponentiation

n^y

n²	408500568691609
n³	8.2563671685519E+21
n⁴	1.6687271462137E+29
n⁵	3.3727306836802E+36

Nth Root

^y√n

²√n	4495.7087316685
³√n	272.39477799321
⁴√n	67.050046470293
⁵√n	28.914738338569

Divisors of 20211397

1, 661, 30577, 20211397

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	-20211396	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 20211397 can be divided by 4 positive divisors. The sum of these divisors (counting 20211397) is 1, the average is 0.25.

Base conversion 20211397

Base	System	Value
2	Binary	1001101000110011011000101
3	Ternary	1102000211211021
4	Quaternary	1031012123011
5	Quinary	20133231042
6	Senary	2001111141
8	Octal	115063305
10	Decimal	20211397
12	Duodecimal	69284b1
16	Hexadecimal	13466c5
20	Vigesimal	66689h
36	Base36	c177p

Cryptographic Hash Functions

md5	7d5a384c519da297a7b5dd90a42b4774
sha1	13416fad7fcd23cba6705668895e90c45bbb8f9b
sha256	f2d07932662b080a851a716e3a02855bbd84dd94907780141e908eb155e97c59
sha512	3beafbf645759cea7315802dd954fdd4fd23d893bb35aedc9ae12192a7d749cca1c6659eae975f8166da03e0d6df130eac7a0c60fe90d90af6c2ba0c4b4ef06a
ripemd-160	5db010b4a3f59a769aea07fcf4d743de3373befd

20211397 as geometric shapes

Circle

Radius = n

Diameter	40422794
Circumference	126991952.66797
Area	1.2833423855888E+15

Sphere

Radius = n

Volume	3.458418992275E+22
Surface area	5.1333695423552E+15
Circumference	126991952.66797

Square

Length = n

Perimeter	80845588
Area	408500568691609
Diagonal	28583231.751907

Cube

Length = n

Surface area	2451003412149654
Volume	8.2563671685519E+21
Space diagonal	35007166.495945

Equilateral Triangle

Length = n

Perimeter	60634191
Area	1.7688593497366E+14
Altitude	17503583.247973

Triangular Pyramid

Length = n

Surface area	1.7688593497366E+14
Volume	9.730222021415E+20
Height	9527743.9173023