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

20091997 (number)

20091997 is an odd 8-digits composite number following 20091996 and preceding 20091998. In scientific notation, it is written as 2.0091997 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19662000 positive integers (up to 20091997) that are relatively prime to 20091997.

Interesting facts

20091997 has 8 divisors, whose sum is 20525472
The reverse of 20091997 is 79919002
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million ninety-one thousand nine hundred ninety-seven

Notation

Scientific notation	2.0091997 × 10^7
Engineering notation	2.0091997 × 10^6

Prime Factorization of 20091997

Prime Factorization 61 × 227 × 1451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20091997	Product of the distinct prime numbers

The prime factorization of 20091997 is 61 × 227 × 1451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 24, 24, 923, 763, 9760, 9365, 95393, 58546, 88584, 867433, 4075803, 1902704, 59252338, 78055762, 184486747, 424530480, 1018586727, 9505320786

Basic calculations (n = 20091997)

Multiplication

n×y

n×2	40183994
n×3	60275991
n×4	80367988
n×5	100459985

Division

n÷y

n÷2	10045998.5
n÷3	6697332.3333333
n÷3	5022999.25
n÷5	4018399.4

Exponentiation

n^y

n²	403688343448009
n³	8.1109049854924E+21
n⁴	1.629642786358E+29
n⁵	3.2742777974576E+36

Nth Root

^y√n

²√n	4482.4097313833
³√n	271.85732226628
⁴√n	66.95080082705
⁵√n	28.880494224294

Divisors of 20091997

1, 61, 227, 1451, 13847, 88511, 329377, 20091997

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	-20091996	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 20091997 can be divided by 8 positive divisors. The sum of these divisors (counting 20091997) is 1, the average is 0.125.

Base conversion 20091997

Base	System	Value
2	Binary	1001100101001010001011101
3	Ternary	1101210210001001
4	Quaternary	1030221101131
5	Quinary	20120420442
6	Senary	1554350301
8	Octal	114512135
10	Decimal	20091997
12	Duodecimal	688b391
16	Hexadecimal	132945d
20	Vigesimal	65b9jh
36	Base36	byn31

Cryptographic Hash Functions

md5	59b5f59c457610b9386982c184125a38
sha1	6e71328e3ac07ed8a2304e6e6b013a5a2de78348
sha256	7afad689aa0f6289c13bd54aab23369a53bb5265a892d8bb68f4c9d5097cf676
sha512	90aa41ed5b64446b062de9a35957fda5c192eabdaa7691179129cdb1d824b72da93efb4168a99bf50ea2ff0946abc2ceb259498d4201d113c3b4a817e640fe2a
ripemd-160	fe81f7300c2fbd8a183fd13dcaba31522c925e46

20091997 as geometric shapes

Circle

Radius = n

Diameter	40183994
Circumference	126241740.3423
Area	1.2682243341161E+15

Sphere

Radius = n

Volume	3.3974879355184E+22
Surface area	5.0728973364644E+15
Circumference	126241740.3423

Square

Length = n

Perimeter	80367988
Area	403688343448009
Diagonal	28414374.65256

Cube

Length = n

Surface area	2422130060688054
Volume	8.1109049854924E+21
Space diagonal	34800359.629521

Equilateral Triangle

Length = n

Perimeter	60275991
Area	1.7480218031882E+14
Altitude	17400179.814761

Triangular Pyramid

Length = n

Surface area	1.7480218031882E+14
Volume	9.558793194669E+20
Height	9471458.2175198