1393804921 (number)

1393804921 is an odd 10-digits composite number following 1393804920 and preceding 1393804922. In scientific notation, it is written as 1.393804921 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1366794000 positive integers (up to 1393804921) that are relatively prime to 1393804921.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-three million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 1.393804921 × 10^9
Engineering notation 1.393804921 × 10^9

Prime Factorization of 1393804921

Prime Factorization 61 × 331 × 69031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1393804921
Product of the distinct prime numbers

The prime factorization of 1393804921 is 61 × 331 × 69031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 23, 32, 772, 982, 1854, 7737, 22490, 82317, 28837, 116413, 1545763, 863991, 45320655, 49638501, 629941476, 760653467, 6928694804, 9880038889

Basic calculations (n = 1393804921)

Multiplication

n×y
n×2 2787609842
n×3 4181414763
n×4 5575219684
n×5 6969024605

Division

n÷y
n÷2 696902460.5
n÷3 464601640.33333
n÷3 348451230.25
n÷5 278760984.2

Exponentiation

ny
n2 1942692157803816241
n3 2.7077338895351E+27
n4 3.7740528199924E+36
n5 5.2602933926194E+45

Nth Root

y√n
2√n 37333.696856861
3√n 1117.036414939
4√n 193.21929732007
5√n 67.428018718121

Divisors of 1393804921

1, 61, 331, 20191, 69031, 4210891, 22849261, 1393804921

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 -1393804920
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 1393804921 can be divided by 8 positive divisors. The sum of these divisors (counting 1393804921) is 1, the average is 0.125.

Base conversion 1393804921

Base System Value
2 Binary 1010011000100111100011001111001
3 Ternary 10121010200121220111
4 Quaternary 1103010330121321
5 Quinary 10323303224141
6 Senary 350150024321
8 Octal 12304743171
10 Decimal 1393804921
12 Duodecimal 32a9480a1
16 Hexadecimal 5313c679
20 Vigesimal 11fb5c61
36 Base36 n1u2rd

Cryptographic Hash Functions

md5 edf3144b23ae73ada3ad9d322ec96f32
sha1 91a34bd97908ac7aa20209c2511fbf65aba94fab
sha256 9f8c20d35f0f1394fc97d07bd51a4eee3cd690a35e007f335741b50f82751252
sha512 a43e2101d113b88bb8121bdd04d2556967e9c8dc3fae5d7d3808c0f18c7e4c03ff5bc27d9fe00eb87fe3c4ac547421c568e6a1c1a619e44932d97ae4179d0e31
ripemd-160 d4ac5192e6da5d3587d239131753c46ad2ffffaa

1393804921 as geometric shapes

Circle

Radius = n
Diameter 2787609842
Circumference 8757534600.7018
Area 6.103147411143E+18

Sphere

Radius = n
Volume 1.1342129193653E+28
Surface area 2.4412589644572E+19
Circumference 8757534600.7018

Square

Length = n
Perimeter 5575219684
Area 1942692157803816241
Diagonal 1971137822.5806

Cube

Length = n
Surface area 1.1656152946823E+19
Volume 2.7077338895351E+27
Space diagonal 2414140939.0115

Equilateral Triangle

Length = n
Perimeter 4181414763
Area 8.4121038019546E+17
Altitude 1207070469.5058

Triangular Pyramid

Length = n
Surface area 8.4121038019546E+17
Volume 3.1910949915648E+26
Height 657045940.86019