820147640 (number)

820147640 is an even 9-digits composite number following 820147639 and preceding 820147641. In scientific notation, it is written as 8.20147640 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 301796352 positive integers (up to 820147640) that are relatively prime to 820147640.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred forty-seven thousand six hundred forty

Notation

Scientific notation 8.20147640 × 10^8
Engineering notation 8.20147640 × 10^6

Prime Factorization of 820147640

Prime Factorization 2 × 2 × 2 × 65 × 313 × 5039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 205036910
Product of the distinct prime numbers

The prime factorization of 820147640 is 2 × 2 × 2 × 65 × 313 × 5039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820147640)

Multiplication

n×y
n×2 1640295280
n×3 2460442920
n×4 3280590560
n×5 4100738200

Division

n÷y
n÷2 410073820
n÷3 273382546.66667
n÷3 205036910
n÷5 164029528

Exponentiation

ny
n2 672642151397569600
n3 5.5166587303324E+26
n4 4.5244746383675E+35
n5 3.710737196897E+44

Nth Root

y√n
2√n 28638.219916748
3√n 936.04633357215
4√n 169.22830707877
5√n 60.642683065551

Divisors of 820147640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820147639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820147640 can be divided by 32 positive divisors. The sum of these divisors (counting 820147640) is 1, the average is 0.03125.

Base conversion 820147640

Base System Value
2 Binary 110000111000100111010110111000
3 Ternary 2010011020211001112
4 Quaternary 300320213112320
5 Quinary 3134424211030
6 Senary 213214335452
8 Octal 6070472670
10 Decimal 820147640
12 Duodecimal 1aa7ba588
16 Hexadecimal 30e275b8
20 Vigesimal cg5i920
36 Base36 dkalyw

Cryptographic Hash Functions

md5 6c9adf6bf00bf1bb227032ebd9ae338c
sha1 7c1dd2a408b52ada0e3f91ed7f4ec9a679d5ce65
sha256 11f67005bd15d6980e043d3c30d23e8d266a94377b893ccb0ad03f54fa0badb4
sha512 cddfa75f256bcd19dff1af1355762d6ee13bff84864e45ff77c2dcc876b0030f7a1db7415b138a0666e520279304e8d596ecdf51f3a238a034fa5e6410155bbe
ripemd-160 bd79ebbc1de399f7906dfee6a9a5ddcbe5a2d376

820147640 as geometric shapes

Circle

Radius = n
Diameter 1640295280
Circumference 5153139601.366
Area 2.1131676413254E+18

Sphere

Radius = n
Volume 2.3108126052766E+27
Surface area 8.4526705653018E+18
Circumference 5153139601.366

Square

Length = n
Perimeter 3280590560
Area 672642151397569600
Diagonal 1159863915.6363

Cube

Length = n
Surface area 4035852908385417600
Volume 5.5166587303324E+26
Space diagonal 1420537382.1877

Equilateral Triangle

Length = n
Perimeter 2460442920
Area 2.9126259538326E+17
Altitude 710268691.09385

Triangular Pyramid

Length = n
Surface area 2.9126259538326E+17
Volume 6.50144466285E+25
Height 386621305.2121