813938049 (number)

813938049 is an odd 9-digits composite number following 813938048 and preceding 813938050. In scientific notation, it is written as 8.13938049 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 542625360 positive integers (up to 813938049) that are relatively prime to 813938049.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million nine hundred thirty-eight thousand forty-nine

Notation

Scientific notation 8.13938049 × 10^8
Engineering notation 8.13938049 × 10^6

Prime Factorization of 813938049

Prime Factorization 9 × 90437561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 813938049
Product of the distinct prime numbers

The prime factorization of 813938049 is 9 × 90437561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 34, 93, 176, 264, 204, 808, 1897, 92937, 242328, 555530, 7239182, 9244025, 81472498, 87520540, 302977989, 227894078, 9208207668, 3889127384

Basic calculations (n = 813938049)

Multiplication

n×y
n×2 1627876098
n×3 2441814147
n×4 3255752196
n×5 4069690245

Division

n÷y
n÷2 406969024.5
n÷3 271312683
n÷3 203484512.25
n÷5 162787609.8

Exponentiation

ny
n2 662495147609926401
n3 5.3923000791759E+26
n4 4.388998206067E+35
n5 3.5723726369107E+44

Nth Root

y√n
2√n 28529.599524003
3√n 933.67798103702
4√n 168.90707363519
5√n 60.550574794135

Divisors of 813938049

1, 9, 90437561, 813938049

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 -813938048
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 813938049 can be divided by 4 positive divisors. The sum of these divisors (counting 813938049) is 1, the average is 0.25.

Base conversion 813938049

Base System Value
2 Binary 110000100000111011010110000001
3 Ternary 2002201120100002200
4 Quaternary 300200323112001
5 Quinary 3131332004144
6 Senary 212433303413
8 Octal 6040732601
10 Decimal 813938049
12 Duodecimal 1a8704b69
16 Hexadecimal 3083b581
20 Vigesimal ce72529
36 Base36 dglim9

Cryptographic Hash Functions

md5 c97902cfdb359e97ebe79e4ba7dc14d1
sha1 74664f2a84e6e4e8d8c780a66c3b80eb1b958b2b
sha256 d9da71c8c70725029c5347978fb1e763e6a40635a4ddf347c7d91099816d45de
sha512 a1e2ff0c2b6e0998ea52e869f9acd484f9ff6e5fbf81710bb164579045356adc084181f7d77e14c2f8600a914e5148f7b2e2706fbd047bdfb77ca662ec9ed351
ripemd-160 ff539ca75d889ea706e9b6f86138cb6afbdaccce

813938049 as geometric shapes

Circle

Radius = n
Diameter 1627876098
Circumference 5114123590.4312
Area 2.0812898887702E+18

Sphere

Radius = n
Volume 2.2587213752921E+27
Surface area 8.3251595550809E+18
Circumference 5114123590.4312

Square

Length = n
Perimeter 3255752196
Area 662495147609926401
Diagonal 1151082227.8273

Cube

Length = n
Surface area 3974970885659558406
Volume 5.3923000791759E+26
Space diagonal 1409782055.0815

Equilateral Triangle

Length = n
Perimeter 2441814147
Area 2.8686881385706E+17
Altitude 704891027.54074

Triangular Pyramid

Length = n
Surface area 2.8686881385706E+17
Volume 6.3548865869634E+25
Height 383694075.94243