1021330981 (number)

1021330981 is an odd 10-digits composite number following 1021330980 and preceding 1021330982. In scientific notation, it is written as 1.021330981 × 10^9. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 854599680 positive integers (up to 1021330981) that are relatively prime to 1021330981.

Interesting facts

Basic properties

Name

Name one billion twenty-one million three hundred thirty thousand nine hundred eighty-one

Notation

Scientific notation 1.021330981 × 10^9
Engineering notation 1.021330981 × 10^9

Prime Factorization of 1021330981

Prime Factorization 17 × 11 × 89 × 109 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1021330981
Product of the distinct prime numbers

The prime factorization of 1021330981 is 17 × 11 × 89 × 109 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1021330981)

Multiplication

n×y
n×2 2042661962
n×3 3063992943
n×4 4085323924
n×5 5106654905

Division

n÷y
n÷2 510665490.5
n÷3 340443660.33333
n÷3 255332745.25
n÷5 204266196.2

Exponentiation

ny
n2 1043116972750422361
n3 1.0653676810769E+27
n4 1.08809301884E+36
n5 1.1113031103511E+45

Nth Root

y√n
2√n 31958.269368037
3√n 1007.0603609861
4√n 178.76875948565
5√n 63.362645454656

Divisors of 1021330981

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 -1021330980
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 1021330981 can be divided by 32 positive divisors. The sum of these divisors (counting 1021330981) is 1, the average is 0.03125.

Base conversion 1021330981

Base System Value
2 Binary 111100111000000100011000100101
3 Ternary 2122011210222201101
4 Quaternary 330320010120211
5 Quinary 4042430042411
6 Senary 245202400101
8 Octal 7470043045
10 Decimal 1021330981
12 Duodecimal 246060031
16 Hexadecimal 3ce04625
20 Vigesimal fj36791
36 Base36 gw2o11

Cryptographic Hash Functions

md5 2c5cf3cb9248a1674c6dd69cdbd0d5d2
sha1 bc3bf29cf1e97dfd5213d3cf53ef8188ad319539
sha256 5c5722b7515334fc8efa85b3d53435bf2a8adef188157bb3e11a3a00320e4e08
sha512 2df81a0fc133c2db0835dbf802d1dfdde838bc00d291895d02cb9c455d5668fa46eb1dc813c845c0f93f342e2a4e20b601ce08be59efffb731cca5cc07511636
ripemd-160 b6ae2e2fa6ccf86c239ba1d4d466484a8323e798

1021330981 as geometric shapes

Circle

Radius = n
Diameter 2042661962
Circumference 6417211813.5865
Area 3.2770486184276E+18

Sphere

Radius = n
Volume 4.4626017069911E+27
Surface area 1.310819447371E+19
Circumference 6417211813.5865

Square

Length = n
Perimeter 4085323924
Area 1043116972750422361
Diagonal 1444380125.002

Cube

Length = n
Surface area 6258701836502534166
Volume 1.0653676810769E+27
Space diagonal 1768997150.4362

Equilateral Triangle

Length = n
Perimeter 3063992943
Area 4.5168289876029E+17
Altitude 884498575.21808

Triangular Pyramid

Length = n
Surface area 4.5168289876029E+17
Volume 1.2555478529108E+26
Height 481460041.66734