8521978980 (number)

8521978980 is an even 10-digits composite number following 8521978979 and preceding 8521978981. In scientific notation, it is written as 8.521978980 × 10^9. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 2250462720 positive integers (up to 8521978980) that are relatively prime to 8521978980.

Interesting facts

Basic properties

Name

Name eight billion five hundred twenty-one million nine hundred seventy-eight thousand nine hundred eighty

Notation

Scientific notation 8.521978980 × 10^9
Engineering notation 8.521978980 × 10^9

Prime Factorization of 8521978980

Prime Factorization 2 × 2 × 15 × 103 × 1378961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4260989490
Product of the distinct prime numbers

The prime factorization of 8521978980 is 2 × 2 × 15 × 103 × 1378961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 67, 80, 420, 902, 9141, 5310, 71977, 79317, 80999, 110072, 4860948, 3900275, 76636972, 62842103, 203612960, 371309607, 7151615411, 3725777475

Basic calculations (n = 8521978980)

Multiplication

n×y
n×2 17043957960
n×3 25565936940
n×4 34087915920
n×5 42609894900

Division

n÷y
n÷2 4260989490
n÷3 2840659660
n÷3 2130494745
n÷5 1704395796

Exponentiation

ny
n2 7.2624125735562E+19
n3 6.1890127295934E+29
n4 5.2742636388547E+39
n5 4.4947163865298E+49

Nth Root

y√n
2√n 92314.565372968
3√n 2042.5850686703
4√n 303.8331209282
5√n 96.851888132378

Divisors of 8521978980

1, 2, 4, 15, 30, 60, 103, 206, 412, 1545, 3090, 6180, 1378961, 2757922, 5515844, 20684415, 41368830, 82737660, 142032983, 284065966, 568131932, 2130494745, 4260989490, 8521978980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8521978979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8521978980 can be divided by 24 positive divisors. The sum of these divisors (counting 8521978980) is 1, the average is 0.041666666666667.

Base conversion 8521978980

Base System Value
2 Binary 111111011111100110001010001100100
3 Ternary 210222220121101110010
4 Quaternary 13323330301101210
5 Quinary 114423111311410
6 Senary 3525343330220
8 Octal 77374612144
10 Decimal 8521978980
12 Duodecimal 1799bb0970
16 Hexadecimal 1fbf31464
20 Vigesimal 6d327790
36 Base36 3wxrl2c

Cryptographic Hash Functions

md5 9d65de7e4dc0e1eff9b020456106c466
sha1 cfe5ab3fdaf1700d5ba6fd4a619da1d98d508e81
sha256 2a89fb804adec7183f85af9ccc838c816158c401df8e6ec7d71e7992aad72afd
sha512 9b1a261f1ff5298b48d9d8234eda0130d0d98862e33c9b2e8980a9606d3653af1af28cc97a87d42b45bac65893c62765c7d3cf14c2908e7ff67be2e0df6a38b6
ripemd-160 b76ced6f5f36a2c83151ec2865215f63a313cee0

8521978980 as geometric shapes

Circle

Radius = n
Diameter 17043957960
Circumference 53545173115.229
Area 2.2815541988422E+20

Sphere

Radius = n
Volume 2.5924475899019E+30
Surface area 9.1262167953689E+20
Circumference 53545173115.229

Square

Length = n
Perimeter 34087915920
Area 7.2624125735562E+19
Diagonal 12051898251.774

Cube

Length = n
Surface area 4.3574475441337E+20
Volume 6.1890127295934E+29
Space diagonal 14760500574.394

Equilateral Triangle

Length = n
Perimeter 25565936940
Area 3.1447168907316E+19
Altitude 7380250287.197

Triangular Pyramid

Length = n
Surface area 3.1447168907316E+19
Volume 7.2938214499089E+28
Height 4017299417.2581