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

18996947 (number)

18996947 is an odd 8-digits composite number following 18996946 and preceding 18996948. In scientific notation, it is written as 1.8996947 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 18483480 positive integers (up to 18996947) that are relatively prime to 18996947.

Interesting facts

18996947 has 4 divisors, whose sum is 19510416
The reverse of 18996947 is 74969981
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	eighteen million nine hundred ninety-six thousand nine hundred forty-seven

Notation

Scientific notation	1.8996947 × 10^7
Engineering notation	1.8996947 × 10^6

Prime Factorization of 18996947

Prime Factorization 37 × 513431

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18996947	Product of the distinct prime numbers

The prime factorization of 18996947 is 37 × 513431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 16, 100, 410, 126, 8818, 9093, 82893, 6529, 720223, 860587, 1966306, 7202297, 46979370, 25090392, 156303107, 736026644, 3618200678, 5085981563

Basic calculations (n = 18996947)

Multiplication

n×y

n×2	37993894
n×3	56990841
n×4	75987788
n×5	94984735

Division

n÷y

n÷2	9498473.5
n÷3	6332315.6666667
n÷3	4749236.75
n÷5	3799389.4

Exponentiation

n^y

n²	360883995320809
n³	6.8556941322577E+21
n⁴	1.3023725807871E+29
n⁵	2.4741102891466E+36

Nth Root

^y√n

²√n	4358.5487263538
³√n	266.82587177287
⁴√n	66.019305709419
⁵√n	28.558590042754

Divisors of 18996947

1, 37, 513431, 18996947

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	-18996946	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 18996947 can be divided by 4 positive divisors. The sum of these divisors (counting 18996947) is 1, the average is 0.25.

Base conversion 18996947

Base	System	Value
2	Binary	1001000011101111011010011
3	Ternary	1022202010220122
4	Quaternary	1020131323103
5	Quinary	14330400242
6	Senary	1515100455
8	Octal	110357323
10	Decimal	18996947
12	Duodecimal	644172b
16	Hexadecimal	121ded3
20	Vigesimal	5iec77
36	Base36	bb64z

Cryptographic Hash Functions

md5	433fd0ca2e12503b3d345198c43c0964
sha1	2c559758de2f418a2dc802ebcc7f91c38fcb970a
sha256	85df318e893b18eaf95403b511031693bdbbca25ab858ff058ef02c0b02bc59f
sha512	59ce4625428913b1ec4c30b705202d0ad99b0fc6433b3039e871b155ba0c29a4333ae48db639c8ed3df278563a6f778d498f9c87c7b6c3755a956aaf2876916c
ripemd-160	31d7ac9621e4c52ead6543337f34d8ad455c51cb

18996947 as geometric shapes

Circle

Radius = n

Diameter	37993894
Circumference	119361338.27167
Area	1.133750508498E+15

Sphere

Radius = n

Volume	2.8717064428212E+22
Surface area	4.5350020339919E+15
Circumference	119361338.27167

Square

Length = n

Perimeter	75987788
Area	360883995320809
Diagonal	26865740.091083

Cube

Length = n

Surface area	2165303971924854
Volume	6.8556941322577E+21
Space diagonal	32903677.392693

Equilateral Triangle

Length = n

Perimeter	56990841
Area	1.5626735388352E+14
Altitude	16451838.696347

Triangular Pyramid

Length = n

Surface area	1.5626735388352E+14
Volume	8.079513017767E+20
Height	8955246.6970276