820973387 (number)

820973387 is an odd 9-digits composite number following 820973386 and preceding 820973388. In scientific notation, it is written as 8.20973387 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 757821576 positive integers (up to 820973387) that are relatively prime to 820973387.

Interesting facts

Basic properties

Name

Name eight hundred twenty million nine hundred seventy-three thousand three hundred eighty-seven

Notation

Scientific notation 8.20973387 × 10^8
Engineering notation 8.20973387 × 10^6

Prime Factorization of 820973387

Prime Factorization 13 × 63151799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820973387
Product of the distinct prime numbers

The prime factorization of 820973387 is 13 × 63151799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 53, 81, 717, 161, 6264, 3415, 97045, 90526, 720319, 312316, 5586473, 2842747, 38313337, 6734654, 498551370, 394859267, 7541407, 6296245512

Basic calculations (n = 820973387)

Multiplication

n×y
n×2 1641946774
n×3 2462920161
n×4 3283893548
n×5 4104866935

Division

n÷y
n÷2 410486693.5
n÷3 273657795.66667
n÷3 205243346.75
n÷5 164194677.4

Exponentiation

ny
n2 673997302162251769
n3 5.5333384798501E+26
n4 4.5427236332199E+35
n5 3.7294552073695E+44

Nth Root

y√n
2√n 28652.633159973
3√n 936.36037385559
4√n 169.27088692381
5√n 60.654889491904

Divisors of 820973387

1, 13, 63151799, 820973387

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 -820973386
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 820973387 can be divided by 4 positive divisors. The sum of these divisors (counting 820973387) is 1, the average is 0.25.

Base conversion 820973387

Base System Value
2 Binary 110000111011110000111101001011
3 Ternary 2010012210202202202
4 Quaternary 300323300331023
5 Quinary 3140132122022
6 Senary 213244150415
8 Octal 6073607513
10 Decimal 820973387
12 Duodecimal 1aab3840b
16 Hexadecimal 30ef0f4b
20 Vigesimal cgb1d97
36 Base36 dksb4b

Cryptographic Hash Functions

md5 e62c0826fe8a56584fb567a8ebbdeccc
sha1 7a80f8fde25b2ebc7a16e8ad185af9c1654a6fc4
sha256 651e2fde63ef2c9ec5a52cc912aca808fe1ddeaf04035a615b44cf845697d688
sha512 b346c1dfa3e97095c3058c3c85149ffa81e3e81174aa2844dbb771a228546b22527479c7a8894252c7ce8eaa31cf61b617ebf71d6c50e222026edeaa43f00afa
ripemd-160 41dc33f1c746512e88b075b76e9c3110379186e7

820973387 as geometric shapes

Circle

Radius = n
Diameter 1641946774
Circumference 5158327922.7839
Area 2.1174249730123E+18

Sphere

Radius = n
Volume 2.3177994024164E+27
Surface area 8.4696998920491E+18
Circumference 5158327922.7839

Square

Length = n
Perimeter 3283893548
Area 673997302162251769
Diagonal 1161031698.2428

Cube

Length = n
Surface area 4043983812973510614
Volume 5.5333384798501E+26
Space diagonal 1421967617.9459

Equilateral Triangle

Length = n
Perimeter 2462920161
Area 2.9184939287734E+17
Altitude 710983808.97295

Triangular Pyramid

Length = n
Surface area 2.9184939287734E+17
Volume 6.5211019361707E+25
Height 387010566.08093