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

20007987 (number)

20007987 is an odd 8-digits composite number following 20007986 and preceding 20007988. In scientific notation, it is written as 2.0007987 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13289952 positive integers (up to 20007987) that are relatively prime to 20007987.

Interesting facts

20007987 has 8 divisors, whose sum is 26774736
The reverse of 20007987 is 78970002
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million seven thousand nine hundred eighty-seven

Notation

Scientific notation	2.0007987 × 10^7
Engineering notation	2.0007987 × 10^6

Prime Factorization of 20007987

Prime Factorization 3 × 277 × 24077

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20007987	Product of the distinct prime numbers

The prime factorization of 20007987 is 3 × 277 × 24077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 5, 17, 38, 395, 2654, 2030, 56263, 64948, 298890, 245344, 1099939, 1503276, 32856012, 61950071, 706664673, 400757455, 2931839854, 6411539980

Basic calculations (n = 20007987)

Multiplication

n×y

n×2	40015974
n×3	60023961
n×4	80031948
n×5	100039935

Division

n÷y

n÷2	10003993.5
n÷3	6669329
n÷3	5001996.75
n÷5	4001597.4

Exponentiation

n^y

n²	400319543792169
n³	8.0095882280396E+21
n⁴	1.6025573714197E+29
n⁵	3.206394705412E+36

Nth Root

^y√n

²√n	4473.0288396119
³√n	271.4778902731
⁴√n	66.880706034042
⁵√n	28.85630231893

Divisors of 20007987

1, 3, 277, 831, 24077, 72231, 6669329, 20007987

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	-20007986	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 20007987 can be divided by 8 positive divisors. The sum of these divisors (counting 20007987) is 1, the average is 0.125.

Base conversion 20007987

Base	System	Value
2	Binary	1001100010100110000110011
3	Ternary	1101122111210120
4	Quaternary	1030110300303
5	Quinary	20110223422
6	Senary	1552501323
8	Octal	114246063
10	Decimal	20007987
12	Duodecimal	684a843
16	Hexadecimal	1314c33
20	Vigesimal	650jj7
36	Base36	bwu9f

Cryptographic Hash Functions

md5	7713703e45eb86ae51ddd24e2aa8e2ec
sha1	d5325580ee754cfd3c47ed5d4c551d5a23f777c7
sha256	7a9cee534726d40ceadf1e7417ab218b5316cfff4a56f2c4802a2eb9d0081c6b
sha512	edee4e5d6573acfa15dd1acaf5840ff4d7d95514017123ec2aa3ea7881fb4ceb47488ace985f433c1e3c33df7105cdb31dd4240052be02c8c142a36621db6c92
ripemd-160	5a1f1d097111792ad891ee811b6288beaea92e89

20007987 as geometric shapes

Circle

Radius = n

Diameter	40015974
Circumference	125713889.94464
Area	1.2576409378659E+15

Sphere

Radius = n

Volume	3.3550484713985E+22
Surface area	5.0305637514636E+15
Circumference	125713889.94464

Square

Length = n

Perimeter	80031948
Area	400319543792169
Diagonal	28295566.571185

Cube

Length = n

Surface area	2401917262753014
Volume	8.0095882280396E+21
Space diagonal	34654850.041178

Equilateral Triangle

Length = n

Perimeter	60023961
Area	1.7334344727771E+14
Altitude	17327425.020589

Triangular Pyramid

Length = n

Surface area	1.7334344727771E+14
Volume	9.4393902509313E+20
Height	9431855.5237282