1681445844 (number)

1681445844 is an even 10-digits composite number following 1681445843 and preceding 1681445845. In scientific notation, it is written as 1.681445844 × 10^9. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 516253824 positive integers (up to 1681445844) that are relatively prime to 1681445844.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-one million four hundred forty-five thousand eight hundred forty-four

Notation

Scientific notation 1.681445844 × 10^9
Engineering notation 1.681445844 × 10^9

Prime Factorization of 1681445844

Prime Factorization 2 × 2 × 9 × 3 × 13 × 607 × 1973

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 840722922
Product of the distinct prime numbers

The prime factorization of 1681445844 is 2 × 2 × 9 × 3 × 13 × 607 × 1973. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1681445844)

Multiplication

n×y
n×2 3362891688
n×3 5044337532
n×4 6725783376
n×5 8407229220

Division

n÷y
n÷2 840722922
n÷3 560481948
n÷3 420361461
n÷5 336289168.8

Exponentiation

ny
n2 2827260126304872336
n3 4.7538847892822E+27
n4 7.9933998217934E+36
n5 1.3440468909785E+46

Nth Root

y√n
2√n 41005.436761483
3√n 1189.1253238733
4√n 202.49799199371
5√n 70.006211675485

Divisors of 1681445844

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1681445843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1681445844 can be divided by 96 positive divisors. The sum of these divisors (counting 1681445844) is 1, the average is 0.010416666666667.

Base conversion 1681445844

Base System Value
2 Binary 1100100001110001101001111010100
3 Ternary 11100011221022002000
4 Quaternary 1210032031033110
5 Quinary 11420422231334
6 Senary 434503115300
8 Octal 14416151724
10 Decimal 1681445844
12 Duodecimal 3ab142b30
16 Hexadecimal 6438d3d4
20 Vigesimal 16590ec4
36 Base36 rt37x0

Cryptographic Hash Functions

md5 0ccf88957c5ffada8691c51520a0517e
sha1 cf0f5fed75c2e95ff5a79c2e5f08d0b8e8399a76
sha256 3f06630eb4ac3cd953613833015d2e2020563d535bd04dcbec3fa60a0d999d21
sha512 085bcf1671f3e94cc847b35c01339de8fd1951f4cf294c4e14692e8f4afb51ee5e903c9d935fb1b7f6b4775f6c3f813973e331534c6fcde1c93172b03231410b
ripemd-160 f31ebe80174fc1d353fac7014b9ddf8b8414da54

1681445844 as geometric shapes

Circle

Radius = n
Diameter 3362891688
Circumference 10564835821.839
Area 8.8820996425867E+18

Sphere

Radius = n
Volume 1.9913026040028E+28
Surface area 3.5528398570347E+19
Circumference 10564835821.839

Square

Length = n
Perimeter 6725783376
Area 2827260126304872336
Diagonal 2377923516.9807

Cube

Length = n
Surface area 1.6963560757829E+19
Volume 4.7538847892822E+27
Space diagonal 2912349631.9835

Equilateral Triangle

Length = n
Perimeter 5044337532
Area 1.2242395462434E+18
Altitude 1456174815.9918

Triangular Pyramid

Length = n
Surface area 1.2242395462434E+18
Volume 5.6025069524684E+26
Height 792641172.32689