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

1988081 (number)

1988081 is an odd 7-digits composite number following 1988080 and preceding 1988082. In scientific notation, it is written as 1.988081 × 10^6. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1984164 positive integers (up to 1988081) that are relatively prime to 1988081.

Interesting facts

1988081 has 4 divisors, whose sum is 1992000
The reverse of 1988081 is 1808891
Previous prime number is 3319

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.988081 × 10^6
Engineering notation	1.988081 × 10^6

Prime Factorization of 1988081

Prime Factorization 3319 × 599

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1988081	Product of the distinct prime numbers

The prime factorization of 1988081 is 3319 × 599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 46, 87, 283, 253, 4765, 3206, 71357, 27413, 287607, 817024, 4489995, 7690418, 6459253, 44617557, 823983442, 60702311, 8595419720, 7928190567

Basic calculations (n = 1988081)

Multiplication

n×y

n×2	3976162
n×3	5964243
n×4	7952324
n×5	9940405

Division

n÷y

n÷2	994040.5
n÷3	662693.66666667
n÷3	497020.25
n÷5	397616.2

Exponentiation

n^y

n²	3952466062561
n³	7857822682122335441
n⁴	1.5621987975696E+25
n⁵	3.1057777476711E+31

Nth Root

^y√n

²√n	1409.9932623952
³√n	125.74132283244
⁴√n	37.549876995741
⁵√n	18.183890812988

Divisors of 1988081

1, 599, 3319, 1988081

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	-1988080	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 1988081 can be divided by 4 positive divisors. The sum of these divisors (counting 1988081) is 1, the average is 0.25.

Base conversion 1988081

Base	System	Value
2	Binary	111100101010111110001
3	Ternary	10202000010122
4	Quaternary	13211113301
5	Quinary	1002104311
6	Senary	110340025
8	Octal	7452761
10	Decimal	1988081
12	Duodecimal	7ba615
16	Hexadecimal	1e55f1
20	Vigesimal	c8a41
36	Base36	16m0h

Cryptographic Hash Functions

md5	806a45d89a09752072aefcc92a942e93
sha1	b125da44757f0b8c0cd5972bbb698f1527685e0a
sha256	8924360835f966279735501297466ff9ac0d4010cea473ad1eb382629fbc150d
sha512	8b7483b28b05ad67814d4f689c3e7fe88e727bcd2b6da68697af06f59bf4efb0b42a407cbe3208d212ab936a5efdac9e44a7537d447200d2e0a7cc4ecbcd16fc
ripemd-160	3304da1c45aa522cac9af81eda97b714d8eb7b28

1988081 as geometric shapes

Circle

Radius = n

Diameter	3976162
Circumference	12491481.328683
Area	12417038345705

Sphere

Radius = n

Volume	3.2914770681822E+19
Surface area	49668153382818
Circumference	12491481.328683

Square

Length = n

Perimeter	7952324
Area	3952466062561
Diagonal	2811571.1132963

Cube

Length = n

Surface area	23714796375366
Volume	7857822682122335441
Space diagonal	3443457.3015623

Equilateral Triangle

Length = n

Perimeter	5964243
Area	1711468008886.8
Altitude	1721728.6507812

Triangular Pyramid

Length = n

Surface area	1711468008886.8
Volume	9.2605328398169E+17
Height	937190.37109876