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

1640900921 (number)

1640900921 is an odd 10-digits composite number following 1640900920 and preceding 1640900922. In scientific notation, it is written as 1.640900921 × 10^9. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1469128320 positive integers (up to 1640900921) that are relatively prime to 1640900921.

Interesting facts

1640900921 has 8 divisors, whose sum is 1660172040
The reverse of 1640900921 is 1290090461
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5

Name

Name	one billion six hundred forty million nine hundred thousand nine hundred twenty-one

Notation

Scientific notation	1.640900921 × 10^9
Engineering notation	1.640900921 × 10^9

Prime Factorization of 1640900921

Prime Factorization 2893 × 89 × 6373

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1640900921	Product of the distinct prime numbers

The prime factorization of 1640900921 is 2893 × 89 × 6373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 63, 87, 560, 634, 9837, 8136, 94777, 22315, 378693, 400664, 1641500, 1914626, 68724159, 20221279, 423153382, 575859450, 9335499598, 1502201015

Basic calculations (n = 1640900921)

Multiplication

n×y

n×2	3281801842
n×3	4922702763
n×4	6563603684
n×5	8204504605

Division

n÷y

n÷2	820450460.5
n÷3	546966973.66667
n÷3	410225230.25
n÷5	328180184.2

Exponentiation

n^y

n²	2692555832538648241
n³	4.4182173454566E+27
n⁴	7.2498569113379E+36
n⁵	1.1896296882933E+46

Nth Root

^y√n

²√n	40508.035264624
³√n	1179.4896100187
⁴√n	201.26608076033
⁵√n	69.665293599509

Divisors of 1640900921

1, 89, 2893, 6373, 257477, 567197, 18437089, 1640900921

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	-1640900920	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 1640900921 can be divided by 8 positive divisors. The sum of these divisors (counting 1640900921) is 1, the average is 0.125.

Base conversion 1640900921

Base	System	Value
2	Binary	1100001110011100010100100111001
3	Ternary	11020100122101220012
4	Quaternary	1201303202210321
5	Quinary	11330032312141
6	Senary	430454111305
8	Octal	14163424471
10	Decimal	1640900921
12	Duodecimal	39964b535
16	Hexadecimal	61ce2939
20	Vigesimal	15cfcc61
36	Base36	r4y795

Cryptographic Hash Functions

md5	d1feebbd144f352689f23c1cb735c5e3
sha1	4775bbb2c85d620c21d007ff34ee70e782097af9
sha256	f2b5fbe472bb5e38e98039cc7b9140c23804e876ec534180acbe588f008b3bef
sha512	2e7ff6517f10ce57d0e5e39c22fe0f09ee41d24dea5b45fbc00698ec96329f4ccf531b849402916d48ef65b22960e36a6e6f19c00ad99a7fcb2e51304618cb71
ripemd-160	866207ff3e5e59e6ccb6013e82d6c186ab032d74

1640900921 as geometric shapes

Circle

Radius = n

Diameter	3281801842
Circumference	10310084557.365
Area	8.4589136228838E+18

Sphere

Radius = n

Volume	1.8506985539266E+28
Surface area	3.3835654491535E+19
Circumference	10310084557.365

Square

Length = n

Perimeter	6563603684
Area	2692555832538648241
Diagonal	2320584336.9887

Cube

Length = n

Surface area	1.6155334995232E+19
Volume	4.4182173454566E+27
Space diagonal	2842123765.3586

Equilateral Triangle

Length = n

Perimeter	4922702763
Area	1.1659108760432E+18
Altitude	1421061882.6793

Triangular Pyramid

Length = n

Surface area	1.1659108760432E+18
Volume	5.206919076214E+26
Height	773528112.32957