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

1640989 (number)

1640989 is an odd 7-digits composite number following 1640988 and preceding 1640990. In scientific notation, it is written as 1.640989 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 1400496 positive integers (up to 1640989) that are relatively prime to 1640989.

Interesting facts

1640989 has 8 divisors, whose sum is 1883520
The reverse of 1640989 is 9890461
Previous prime number is 653

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1

Name

Name	one million six hundred forty thousand nine hundred eighty-nine

Notation

Scientific notation	1.640989 × 10^6
Engineering notation	1.640989 × 10^6

Prime Factorization of 1640989

Prime Factorization 7 × 653 × 359

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1640989	Product of the distinct prime numbers

The prime factorization of 1640989 is 7 × 653 × 359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 21, 4, 978, 997, 2392, 460, 73100, 40246, 102004, 136599, 6280589, 5962332, 80744462, 93855209, 31958120, 142351230, 2752692619, 6733688451

Basic calculations (n = 1640989)

Multiplication

n×y

n×2	3281978
n×3	4922967
n×4	6563956
n×5	8204945

Division

n÷y

n÷2	820494.5
n÷3	546996.33333333
n÷3	410247.25
n÷5	328197.8

Exponentiation

n^y

n²	2692844898121
n³	4418928856522681669
n⁴	7.2514136453363E+24
n⁵	1.1899490026447E+31

Nth Root

^y√n

²√n	1281.0109289151
³√n	117.9510713549
⁴√n	35.791213012625
⁵√n	17.499318430877

Divisors of 1640989

1, 7, 359, 653, 2513, 4571, 234427, 1640989

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	-1640988	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 1640989 can be divided by 8 positive divisors. The sum of these divisors (counting 1640989) is 1, the average is 0.125.

Base conversion 1640989

Base	System	Value
2	Binary	110010000101000011101
3	Ternary	10002101000101
4	Quaternary	12100220131
5	Quinary	410002424
6	Senary	55101101
8	Octal	6205035
10	Decimal	1640989
12	Duodecimal	671791
16	Hexadecimal	190a1d
20	Vigesimal	a5299
36	Base36	z671

Cryptographic Hash Functions

md5	6566f3fbe5d3094fdb3a1c47dadf8ebd
sha1	a0b7919211cd4e974ad31991f0e779fd879dea10
sha256	cee5f3cf24f32ae8c05bbcf7fd634bdf5d47327b4177f88f5ad00c05bbe8dbf7
sha512	8fe363c5538ed757b32c5a06e0c91c3553fdbe839b3b8d8a81bd92944f8e3025d2fca81ce545337d2b4bd7b2d0f62b235d31cd08a1e05fd1587084691521ec6f
ripemd-160	8fe9301a0bcc0d8394f44035fc263a90d7a5847b

1640989 as geometric shapes

Circle

Radius = n

Diameter	3281978
Circumference	10310637.974043
Area	8459821749193.7

Sphere

Radius = n

Volume	1.850996590985E+19
Surface area	33839286996775
Circumference	10310637.974043

Square

Length = n

Perimeter	6563956
Area	2692844898121
Diagonal	2320708.8995051

Cube

Length = n

Surface area	16157069388726
Volume	4418928856522681669
Space diagonal	2842276.3226616

Equilateral Triangle

Length = n

Perimeter	4922967
Area	1166036045112.1
Altitude	1421138.1613308

Triangular Pyramid

Length = n

Surface area	1166036045112.1
Volume	5.2077576000468E+17
Height	773569.63316835