820778980 (number)

820778980 is an even 9-digits composite number following 820778979 and preceding 820778981. In scientific notation, it is written as 8.20778980 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 281128320 positive integers (up to 820778980) that are relatively prime to 820778980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20778980 × 10^8
Engineering notation 8.20778980 × 10^6

Prime Factorization of 820778980

Prime Factorization 2 × 2 × 7 × 5 × 1277 × 4591

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 410389490
Product of the distinct prime numbers

The prime factorization of 820778980 is 2 × 2 × 7 × 5 × 1277 × 4591. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 65, 8, 727, 865, 2918, 2528, 10102, 1302, 631470, 703356, 8645814, 521845, 6443845, 88285177, 7639585, 810049543, 1877996433, 9405793990

Basic calculations (n = 820778980)

Multiplication

n×y
n×2 1641557960
n×3 2462336940
n×4 3283115920
n×5 4103894900

Division

n÷y
n÷2 410389490
n÷3 273592993.33333
n÷3 205194745
n÷5 164155796

Exponentiation

ny
n2 673678134009840400
n3 5.529408516809E+26
n4 4.5384222824298E+35
n5 3.725041611782E+44

Nth Root

y√n
2√n 28649.240478589
3√n 936.28645778448
4√n 169.26086517145
5√n 60.652016596786

Divisors of 820778980

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1277, 2554, 4591, 5108, 6385, 8939, 9182, 12770, 17878, 18364, 22955, 25540, 32137, 35756, 44695, 45910, 64274, 89390, 91820, 128548, 160685, 178780, 321370, 642740, 5862707, 11725414, 23450828, 29313535, 41038949, 58627070, 82077898, 117254140, 164155796, 205194745, 410389490, 820778980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820778979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820778980 can be divided by 48 positive divisors. The sum of these divisors (counting 820778980) is 1, the average is 0.020833333333333.

Base conversion 820778980

Base System Value
2 Binary 110000111011000001011111100100
3 Ternary 2010012102220002111
4 Quaternary 300323001133210
5 Quinary 3140104411410
6 Senary 213240050404
8 Octal 6073013744
10 Decimal 820778980
12 Duodecimal 1aaa63a04
16 Hexadecimal 30ec17e4
20 Vigesimal cg9h790
36 Base36 dko544

Cryptographic Hash Functions

md5 b0553fb1b889fdfe55f53c74174c9269
sha1 9346dad036df7c88c2c53c017ef03b059f9deaa0
sha256 2fb805b0ced31c60cc8f802c41c7b4da6ee34180118600d62e75c29ef35da98a
sha512 4948b4e2ca456c2d94b7d269743cf5a496aef8312fab3473a06679f618dd69916a615d71755c56ea3e722204544a43c14bca0b34733652da7ab58dffde4634c5
ripemd-160 0c526afcc1ab54a6f3d50af7e962c464fc858b73

820778980 as geometric shapes

Circle

Radius = n
Diameter 1641557960
Circumference 5157106427.5778
Area 2.1164222766894E+18

Sphere

Radius = n
Volume 2.3161532233472E+27
Surface area 8.4656891067576E+18
Circumference 5157106427.5778

Square

Length = n
Perimeter 3283115920
Area 673678134009840400
Diagonal 1160756765.2268

Cube

Length = n
Surface area 4042068804059042400
Volume 5.529408516809E+26
Space diagonal 1421630895.1446

Equilateral Triangle

Length = n
Perimeter 2462336940
Area 2.9171118901331E+17
Altitude 710815447.57228

Triangular Pyramid

Length = n
Surface area 2.9171118901331E+17
Volume 6.5164704303105E+25
Height 386918921.74225