813887941 (number)

813887941 is an odd 9-digits composite number following 813887940 and preceding 813887942. In scientific notation, it is written as 8.13887941 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 803585484 positive integers (up to 813887941) that are relatively prime to 813887941.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million eight hundred eighty-seven thousand nine hundred forty-one

Notation

Scientific notation 8.13887941 × 10^8
Engineering notation 8.13887941 × 10^6

Prime Factorization of 813887941

Prime Factorization 79 × 10302379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 813887941
Product of the distinct prime numbers

The prime factorization of 813887941 is 79 × 10302379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813887941)

Multiplication

n×y
n×2 1627775882
n×3 2441663823
n×4 3255551764
n×5 4069439705

Division

n÷y
n÷2 406943970.5
n÷3 271295980.33333
n÷3 203471985.25
n÷5 162777588.2

Exponentiation

ny
n2 662413580505219481
n3 5.3913042512783E+26
n4 4.3879175163774E+35
n5 3.5712731526823E+44

Nth Root

y√n
2√n 28528.721334823
3√n 933.65882081698
4√n 168.90447399291
5√n 60.549829247733

Divisors of 813887941

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 -813887940
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 813887941 can be divided by 4 positive divisors. The sum of these divisors (counting 813887941) is 1, the average is 0.25.

Base conversion 813887941

Base System Value
2 Binary 110000100000101111000111000101
3 Ternary 2002201110210100211
4 Quaternary 300200233013011
5 Quinary 3131323403231
6 Senary 212432235421
8 Octal 6040570705
10 Decimal 813887941
12 Duodecimal 1a869bb71
16 Hexadecimal 3082f1c5
20 Vigesimal ce6fjh1
36 Base36 dgkfyd

Cryptographic Hash Functions

md5 da4216280de841438c39f2c89a106b82
sha1 c4bf93048c3e82664cb58e45946c3c147ffb845a
sha256 9885dd3436f99ed7cfd95d4c8e1b2a59c1174b5b798f38f63e18aaff6cca2919
sha512 0ffe3c84754339e84130a062d0fbb079713fb3e2a98615b67ff343383e1e5dd89b4e60ca1b29064f8ec54551a325905dbedacd2d0afa77ee83bc011dbaf09215
ripemd-160 45038a8b35f1b88b0eb811aa48764b8d94fdca7f

813887941 as geometric shapes

Circle

Radius = n
Diameter 1627775882
Circumference 5113808752.5818
Area 2.0810336381533E+18

Sphere

Radius = n
Volume 2.2583042438778E+27
Surface area 8.3241345526132E+18
Circumference 5113808752.5818

Square

Length = n
Perimeter 3255551764
Area 662413580505219481
Diagonal 1151011364.4141

Cube

Length = n
Surface area 3974481483031316886
Volume 5.3913042512783E+26
Space diagonal 1409695265.4796

Equilateral Triangle

Length = n
Perimeter 2441663823
Area 2.8683349426466E+17
Altitude 704847632.73981

Triangular Pyramid

Length = n
Surface area 2.8683349426466E+17
Volume 6.3537129925313E+25
Height 383670454.8047