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

19972021 (number)

19972021 is an odd 8-digits composite number following 19972020 and preceding 19972022. In scientific notation, it is written as 1.9972021 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18883872 positive integers (up to 19972021) that are relatively prime to 19972021.

Interesting facts

19972021 has 8 divisors, whose sum is 21064320
The reverse of 19972021 is 12027991
Previous prime number is 953

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	nineteen million nine hundred seventy-two thousand twenty-one

Notation

Scientific notation	1.9972021 × 10^7
Engineering notation	1.9972021 × 10^6

Prime Factorization of 19972021

Prime Factorization 19 × 953 × 1103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19972021	Product of the distinct prime numbers

The prime factorization of 19972021 is 19 × 953 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 61, 45, 447, 84, 4347, 145, 40734, 81886, 913841, 120339, 7361537, 4431770, 21247345, 915476, 831730937, 360107685, 4193740472, 4528687773

Basic calculations (n = 19972021)

Multiplication

n×y

n×2	39944042
n×3	59916063
n×4	79888084
n×5	99860105

Division

n÷y

n÷2	9986010.5
n÷3	6657340.3333333
n÷3	4993005.25
n÷5	3994404.2

Exponentiation

n^y

n²	398881622824441
n³	7.9664721475638E+21
n⁴	1.5910654902706E+29
n⁵	3.177679338406E+36

Nth Root

^y√n

²√n	4469.0067129061
³√n	271.31512477074
⁴√n	66.850629861701
⁵√n	28.845920536692

Divisors of 19972021

1, 19, 953, 1103, 18107, 20957, 1051159, 19972021

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19972020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19972021 can be divided by 8 positive divisors. The sum of these divisors (counting 19972021) is 1, the average is 0.125.

Base conversion 19972021

Base	System	Value
2	Binary	1001100001011111110110101
3	Ternary	1101120200110111
4	Quaternary	1030023332311
5	Quinary	20103101041
6	Senary	1552023021
8	Octal	114137665
10	Decimal	19972021
12	Duodecimal	6831a71
16	Hexadecimal	130bfb5
20	Vigesimal	64ga11
36	Base36	bw2id

Cryptographic Hash Functions

md5	947050e2da3194148c8bb52187af02b4
sha1	605be2d6f4402009c80de2c4cb2f8669cda809ba
sha256	b14f3f8aebeba84d23635ca8a5c8a2aebc7fbbc6b8f8e2cc5638bf91381eb494
sha512	5e3ef5d41044681a86431b7c4fc4effc2a312ae12c749a15effc2cfee4a8053a08feb47fd0c11d5a92ec6635560aec48d747002ae2bb4de20c803abaab3cd085
ripemd-160	37c80bbc2271f1c39082f63a13e78cad749fb2cb

19972021 as geometric shapes

Circle

Radius = n

Diameter	39944042
Circumference	125487908.90188
Area	1.2531235759172E+15

Sphere

Radius = n

Volume	3.3369880498419E+22
Surface area	5.012494303669E+15
Circumference	125487908.90188

Square

Length = n

Perimeter	79888084
Area	398881622824441
Diagonal	28244702.9662

Cube

Length = n

Surface area	2393289736946646
Volume	7.9664721475638E+21
Space diagonal	34592555.101833

Equilateral Triangle

Length = n

Perimeter	59916063
Area	1.7272080923436E+14
Altitude	17296277.550916

Triangular Pyramid

Length = n

Surface area	1.7272080923436E+14
Volume	9.3885774627936E+20
Height	9414900.9887334