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

19980157 (number)

19980157 is an odd 8-digits composite number following 19980156 and preceding 19980158. In scientific notation, it is written as 1.9980157 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 19774080 positive integers (up to 19980157) that are relatively prime to 19980157.

Interesting facts

19980157 has 4 divisors, whose sum is 20186236
The reverse of 19980157 is 75108991
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	nineteen million nine hundred eighty thousand one hundred fifty-seven

Notation

Scientific notation	1.9980157 × 10^7
Engineering notation	1.9980157 × 10^6

Prime Factorization of 19980157

Prime Factorization 97 × 205981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19980157	Product of the distinct prime numbers

The prime factorization of 19980157 is 97 × 205981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 67, 22, 483, 801, 6248, 7019, 23993, 16333, 823196, 884152, 5854270, 5141702, 90222961, 44312467, 591490799, 199528682, 1718556634, 5052489221

Basic calculations (n = 19980157)

Multiplication

n×y

n×2	39960314
n×3	59940471
n×4	79920628
n×5	99900785

Division

n÷y

n÷2	9990078.5
n÷3	6660052.3333333
n÷3	4995039.25
n÷5	3996031.4

Exponentiation

n^y

n²	399206673744649
n³	7.9762120168659E+21
n⁴	1.5936596836227E+29
n⁵	3.1841570683351E+36

Nth Root

^y√n

²√n	4469.9168896077
³√n	271.35196163997
⁴√n	66.857437055332
⁵√n	28.848270345723

Divisors of 19980157

1, 97, 205981, 19980157

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	-19980156	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 19980157 can be divided by 4 positive divisors. The sum of these divisors (counting 19980157) is 1, the average is 0.25.

Base conversion 19980157

Base	System	Value
2	Binary	1001100001101111101111101
3	Ternary	1101121002121211
4	Quaternary	1030031331331
5	Quinary	20103331112
6	Senary	1552124421
8	Octal	114157575
10	Decimal	19980157
12	Duodecimal	6836711
16	Hexadecimal	130df7d
20	Vigesimal	64ha7h
36	Base36	bw8sd

Cryptographic Hash Functions

md5	bc1603c34ec0926a407f299f25327063
sha1	c5ff4841f9170132b956ce44e21e9515fc37dc75
sha256	55f60d84a4655b0a6722fd04cd5eb83d73259e611cd7139bb14ca811c0bc5df7
sha512	bcc6462689317e4f8a2313b675061d8d7067877785f67ae593c6cd471f7e2f994927c95aa855eb93485fb0c091cb82af35422bdc641df7e0e9902e1b78625a44
ripemd-160	21951abc35b2f9ea1a87dfec0f61e1c947a85f98

19980157 as geometric shapes

Circle

Radius = n

Diameter	39960314
Circumference	125539028.89754
Area	1.2541447535002E+15

Sphere

Radius = n

Volume	3.3410678767547E+22
Surface area	5.0165790140008E+15
Circumference	125539028.89754

Square

Length = n

Perimeter	79920628
Area	399206673744649
Diagonal	28256209.007744

Cube

Length = n

Surface area	2395240042467894
Volume	7.9762120168659E+21
Space diagonal	34606647.067203

Equilateral Triangle

Length = n

Perimeter	59940471
Area	1.7286156041158E+14
Altitude	17303323.533601

Triangular Pyramid

Length = n

Surface area	1.7286156041158E+14
Volume	9.4000560088458E+20
Height	9418736.3359146