20161988, twenty million one hundred sixty-one thousand nine hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

20161988 has 48 divisors, whose sum is 44435328
The reverse of 20161988 is 88916102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred sixty-one thousand nine hundred eighty-eight

Notation

Scientific notation	2.0161988 × 10^7
Engineering notation	2.0161988 × 10^6

Prime Factorization of 20161988

Prime Factorization 2 × 2 × 7 × 11 × 11 × 11 × 541

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	83314	Product of the distinct prime numbers

The prime factorization of 20161988 is 2 × 2 × 7 × 11 × 11 × 11 × 541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 6, 12, 88, 691, 7122, 2568, 5413, 76478, 819265, 918259, 1285526, 2283834, 38902223, 83261049, 712802333, 417850844, 1262527965, 7630035077

Basic calculations (n = 20161988)

Multiplication

n×y

n×2	40323976
n×3	60485964
n×4	80647952
n×5	100809940

Division

n÷y

n÷2	10080994
n÷3	6720662.6666667
n÷3	5040497
n÷5	4032397.6

Exponentiation

n^y

n²	406505760112144
n³	8.1959642573119E+21
n⁴	1.6524693300435E+29
n⁵	3.3317066802705E+36

Nth Root

^y√n

²√n	4490.2102400667
³√n	272.1726304652
⁴√n	67.009031033635
⁵√n	28.900587437918

Divisors of 20161988

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 541, 847, 1082, 1331, 1694, 2164, 2662, 3388, 3787, 5324, 5951, 7574, 9317, 11902, 15148, 18634, 23804, 37268, 41657, 65461, 83314, 130922, 166628, 261844, 458227, 720071, 916454, 1440142, 1832908, 2880284, 5040497, 10080994, 20161988

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20161987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161988 can be divided by 48 positive divisors. The sum of these divisors (counting 20161988) is 1, the average is 0.020833333333333.

Base conversion 20161988

Base	System	Value
2	Binary	1001100111010010111000100
3	Ternary	1101221100001022
4	Quaternary	1030322113010
5	Quinary	20130140423
6	Senary	2000050312
8	Octal	114722704
10	Decimal	20161988
12	Duodecimal	6903998
16	Hexadecimal	133a5c4
20	Vigesimal	6604j8
36	Base36	c0538

Cryptographic Hash Functions

md5	0255d587a47cbc4e547f7a592ea57863
sha1	32810e5f25ff4774ff64ef491b3d59672b831264
sha256	8fb8cf9b96bf15da0a2a98868f7561307a1d6786b617e6c2c0406fc987f91956
sha512	95076dae972f7c3e43ba5aa526f2c34b6bdd5a01fab257b7bee779c2a8cb3c54c2063c05976c86633aae59ff7ba57d417b3209774540650bfd3d946651d8dac8
ripemd-160	9596dcdcb51732f1478bf2bc2e81084d547f6ef2

20161988 as geometric shapes

Circle

Radius = n

Diameter	40323976
Circumference	126681506.76513
Area	1.2770755096102E+15

Sphere

Radius = n

Volume	3.4331174799808E+22
Surface area	5.108302038441E+15
Circumference	126681506.76513

Square

Length = n

Perimeter	80647952
Area	406505760112144
Diagonal	28513356.874004

Cube

Length = n

Surface area	2439034560672864
Volume	8.1959642573119E+21
Space diagonal	34921587.597594

Equilateral Triangle

Length = n

Perimeter	60485964
Area	1.7602215752091E+14
Altitude	17460793.798797

Triangular Pyramid

Length = n

Surface area	1.7602215752091E+14
Volume	9.6590365078464E+20
Height	9504452.2913345