813978045 (number)

813978045 is an odd 9-digits composite number following 813978044 and preceding 813978046. In scientific notation, it is written as 8.13978045 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 434121552 positive integers (up to 813978045) that are relatively prime to 813978045.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million nine hundred seventy-eight thousand forty-five

Notation

Scientific notation 8.13978045 × 10^8
Engineering notation 8.13978045 × 10^6

Prime Factorization of 813978045

Prime Factorization 9 × 3 × 5 × 6029467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 813978045
Product of the distinct prime numbers

The prime factorization of 813978045 is 9 × 3 × 5 × 6029467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 84, 82, 403, 57, 4834, 1638, 69208, 57601, 540976, 93767, 9821362, 3531150, 15255583, 95061466, 514352043, 850407189, 3421952506, 6806071961

Basic calculations (n = 813978045)

Multiplication

n×y
n×2 1627956090
n×3 2441934135
n×4 3255912180
n×5 4069890225

Division

n÷y
n÷2 406989022.5
n÷3 271326015
n÷3 203494511.25
n÷5 162795609

Exponentiation

ny
n2 662560257742022025
n3 5.3930950329155E+26
n4 4.3898609513917E+35
n5 3.5732504350357E+44

Nth Root

y√n
2√n 28530.300471604
3√n 933.69327408171
4√n 168.90914857285
5√n 60.551169859863

Divisors of 813978045

1, 3, 5, 9, 15, 27, 45, 135, 6029467, 18088401, 30147335, 54265203, 90442005, 162795609, 271326015, 813978045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813978044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813978045 can be divided by 16 positive divisors. The sum of these divisors (counting 813978045) is 1, the average is 0.0625.

Base conversion 813978045

Base System Value
2 Binary 110000100001000101000110111101
3 Ternary 2002201122100222000
4 Quaternary 300201011012331
5 Quinary 3131334244140
6 Senary 212434212513
8 Octal 6041050675
10 Decimal 813978045
12 Duodecimal 1a8724139
16 Hexadecimal 308451bd
20 Vigesimal ce77525
36 Base36 dgmdh9

Cryptographic Hash Functions

md5 648cf9873a1aca1aaf2c283881235b1d
sha1 89dabb9bfa524003c2ec339a4f2f5bd25d92089e
sha256 eb4e4935af6c448f29a422c2cd529447598d45df5682696d27f6d7fded3a9000
sha512 512913317ed3f707089ff1a6cb87ab89e31589f32f2523b9b5293aeb6f9aaa47ee4d8a5ff6f590175be1b7c9a9421cadaddec69c2f5f1f249fdf2e3f63027f7c
ripemd-160 a2eb177b444039dbef1bbd835d4356f53fc294f1

813978045 as geometric shapes

Circle

Radius = n
Diameter 1627956090
Circumference 5114374892.7108
Area 2.0814944382829E+18

Sphere

Radius = n
Volume 2.2590543647358E+27
Surface area 8.3259777531316E+18
Circumference 5114374892.7108

Square

Length = n
Perimeter 3255912180
Area 662560257742022025
Diagonal 1151138790.7129

Cube

Length = n
Surface area 3975361546452132150
Volume 5.3930950329155E+26
Space diagonal 1409851330.1856

Equilateral Triangle

Length = n
Perimeter 2441934135
Area 2.8689700737128E+17
Altitude 704925665.09279

Triangular Pyramid

Length = n
Surface area 2.8689700737128E+17
Volume 6.35582344893E+25
Height 383712930.23765