1640962821 (number)

1640962821 is an odd 10-digits composite number following 1640962820 and preceding 1640962822. In scientific notation, it is written as 1.640962821 × 10^9. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1093975212 positive integers (up to 1640962821) that are relatively prime to 1640962821.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million nine hundred sixty-two thousand eight hundred twenty-one

Notation

Scientific notation 1.640962821 × 10^9
Engineering notation 1.640962821 × 10^9

Prime Factorization of 1640962821

Prime Factorization 3 × 546987607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640962821
Product of the distinct prime numbers

The prime factorization of 1640962821 is 3 × 546987607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 81, 9, 570, 676, 1302, 6616, 14538, 40203, 810229, 161046, 4770745, 6342524, 8181367, 88186694, 964708053, 300050520, 6815839992, 28846295

Basic calculations (n = 1640962821)

Multiplication

n×y
n×2 3281925642
n×3 4922888463
n×4 6563851284
n×5 8204814105

Division

n÷y
n÷2 820481410.5
n÷3 546987607
n÷3 410240705.25
n÷5 328192564.2

Exponentiation

ny
n2 2692758979904278041
n3 4.4187173719368E+27
n4 7.2509509238551E+36
n5 1.1898540882942E+46

Nth Root

y√n
2√n 40508.799303361
3√n 1179.5044411983
4√n 201.2679788326
5√n 69.665819190853

Divisors of 1640962821

1, 3, 546987607, 1640962821

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 -1640962820
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 1640962821 can be divided by 4 positive divisors. The sum of these divisors (counting 1640962821) is 1, the average is 0.25.

Base conversion 1640962821

Base System Value
2 Binary 1100001110011110001101100000101
3 Ternary 11020100202112210210
4 Quaternary 1201303301230011
5 Quinary 11330041302241
6 Senary 430455310033
8 Octal 14163615405
10 Decimal 1640962821
12 Duodecimal 39967b319
16 Hexadecimal 61cf1b05
20 Vigesimal 15cg0711
36 Base36 r4zj0l

Cryptographic Hash Functions

md5 77e7c2cba8b16a25a70b96eb2498b11b
sha1 5b852456a264834812611baa830ea39a316c26c8
sha256 807dbea95ac79fc1ebfa7b37b0c032a5a88550072bdf07cfba8eb85646110cec
sha512 2c462ce8741344d4ad84a1cba622e713553330e7a9ca6a8634d6cd8314247f4a8e3769bd127c7bab82fc0599254789dd34bf85b7b57262328398d5bc7a73d936
ripemd-160 1d647061d4b7d987e898838554421049541881b7

1640962821 as geometric shapes

Circle

Radius = n
Diameter 3281925642
Circumference 10310473486.535
Area 8.4595518291552E+18

Sphere

Radius = n
Volume 1.8509080045288E+28
Surface area 3.3838207316621E+19
Circumference 10310473486.535

Square

Length = n
Perimeter 6563851284
Area 2692758979904278041
Diagonal 2320671876.8082

Cube

Length = n
Surface area 1.6156553879426E+19
Volume 4.4187173719368E+27
Space diagonal 2842230979.3036

Equilateral Triangle

Length = n
Perimeter 4922888463
Area 1.1659988414329E+18
Altitude 1421115489.6518

Triangular Pyramid

Length = n
Surface area 1.1659988414329E+18
Volume 5.2075083630722E+26
Height 773557292.2694