2045402821 (number)

2045402821 is an odd 10-digits composite number following 2045402820 and preceding 2045402822. In scientific notation, it is written as 2.045402821 × 10^9. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 1494666240 positive integers (up to 2045402821) that are relatively prime to 2045402821.

Interesting facts

Basic properties

Name

Name two billion forty-five million four hundred two thousand eight hundred twenty-one

Notation

Scientific notation 2.045402821 × 10^9
Engineering notation 2.045402821 × 10^9

Prime Factorization of 2045402821

Prime Factorization 77 × 90661 × 293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2045402821
Product of the distinct prime numbers

The prime factorization of 2045402821 is 77 × 90661 × 293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 6, 69, 941, 70, 3576, 8572, 15707, 43742, 860426, 181011, 4677366, 4876726, 95063166, 32669473, 338227242, 114537191, 9843517772, 1815371592

Basic calculations (n = 2045402821)

Multiplication

n×y
n×2 4090805642
n×3 6136208463
n×4 8181611284
n×5 10227014105

Division

n÷y
n÷2 1022701410.5
n÷3 681800940.33333
n÷3 511350705.25
n÷5 409080564.2

Exponentiation

ny
n2 4183672700154758041
n3 8.5572959430372E+27
n4 1.750311726202E+37
n5 3.580092542403E+46

Nth Root

y√n
2√n 45226.129847689
3√n 1269.3837961745
4√n 212.66435960849
5√n 72.804088701343

Divisors of 2045402821

1, 77, 293, 22561, 90661, 6980897, 26563673, 2045402821

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 -2045402820
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 2045402821 can be divided by 8 positive divisors. The sum of these divisors (counting 2045402821) is 1, the average is 0.125.

Base conversion 2045402821

Base System Value
2 Binary 1111001111010100101111011000101
3 Ternary 12021112210020012001
4 Quaternary 1321322211323011
5 Quinary 13142110342241
6 Senary 534544025301
8 Octal 17172457305
10 Decimal 2045402821
12 Duodecimal 491002231
16 Hexadecimal 79ea5ec5
20 Vigesimal 1bj3f711
36 Base36 xts2x1

Cryptographic Hash Functions

md5 fe38def4552c490ed896491a03ec2963
sha1 fa021b9a19a69063aa0ea921b0a16b65d20e3b50
sha256 a9e314fc7c40ead1beb8286392c29689768f86d561d053a0859c877f019729f3
sha512 b5c1b83e205b45b8a2e1905a18dfdef75420a6d12e7e6fa1a08b992e4126554e758404964c0981a9628dc805ea5bc9996ce7de25d8bfb4bbe35922078458c7ad
ripemd-160 9fcacc51a848699e0f56c8c0950a8854e90fddb5

2045402821 as geometric shapes

Circle

Radius = n
Diameter 4090805642
Circumference 12851644952.171
Area 1.314339541983E+19

Sphere

Radius = n
Volume 3.5844717425653E+28
Surface area 5.2573581679321E+19
Circumference 12851644952.171

Square

Length = n
Perimeter 8181611284
Area 4183672700154758041
Diagonal 2892636409.9744

Cube

Length = n
Surface area 2.5102036200929E+19
Volume 8.5572959430372E+27
Space diagonal 3542741607.9167

Equilateral Triangle

Length = n
Perimeter 6136208463
Area 1.8115834197267E+18
Altitude 1771370803.9584

Triangular Pyramid

Length = n
Surface area 1.8115834197267E+18
Volume 1.0084869983236E+27
Height 964212136.65813