8989968981 (number)

8989968981 is an odd 10-digits composite number following 8989968980 and preceding 8989968982. In scientific notation, it is written as 8.989968981 × 10^9. The sum of its digits is 75. It has a total of 4 prime factors and 16 positive divisors. There are 5135352384 positive integers (up to 8989968981) that are relatively prime to 8989968981.

Interesting facts

Basic properties

Name

Name eight billion nine hundred eighty-nine million nine hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation 8.989968981 × 10^9
Engineering notation 8.989968981 × 10^9

Prime Factorization of 8989968981

Prime Factorization 3 × 7 × 2957 × 144773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8989968981
Product of the distinct prime numbers

The prime factorization of 8989968981 is 3 × 7 × 2957 × 144773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 79, 63, 284, 226, 1444, 7920, 84935, 8377, 123951, 463707, 2021494, 6932178, 70194596, 96868441, 947872040, 143372937, 574651338, 9697089730

Basic calculations (n = 8989968981)

Multiplication

n×y
n×2 17979937962
n×3 26969906943
n×4 35959875924
n×5 44949844905

Division

n÷y
n÷2 4494984490.5
n÷3 2996656327
n÷3 2247492245.25
n÷5 1797993796.2

Exponentiation

ny
n2 8.0819542279342E+19
n3 7.265651781499E+29
n4 6.5317984142424E+39
n5 5.8720665134184E+49

Nth Root

y√n
2√n 94815.446953542
3√n 2079.3107446431
4√n 307.92117003146
5√n 97.893000152615

Divisors of 8989968981

1, 3, 7, 21, 2957, 8871, 20699, 62097, 144773, 434319, 1013411, 3040233, 428093761, 1284281283, 2996656327, 8989968981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8989968980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8989968981 can be divided by 16 positive divisors. The sum of these divisors (counting 8989968981) is 1, the average is 0.0625.

Base conversion 8989968981

Base System Value
2 Binary 1000010111110110000000101001010101
3 Ternary 212012112012202001010
4 Quaternary 20113312000221111
5 Quinary 121402413001411
6 Senary 4044022122433
8 Octal 102766005125
10 Decimal 8989968981
12 Duodecimal 18aa880419
16 Hexadecimal 217d80a55
20 Vigesimal 70976291
36 Base36 44oe8gl

Cryptographic Hash Functions

md5 c0bdffbd425aeb5b00c75713bb56d597
sha1 8df3dc0ef154966417085f9c2b9c58e23ebf0524
sha256 95a113a981225b0e38bb5a4fcff8f1e573914d9e2bf316ecc1adae1f9108edc7
sha512 073e790ff4b8043566cfa07ccdbfd8099e38eeca8aa749e988cc0945d276317916ac549009e7c8bdc628611121bc54854df15d2bb2177e2d9593ce2d6f18b6dc
ripemd-160 34fbdc4df19fc79de19bbffa2ae3a081f62fe3db

8989968981 as geometric shapes

Circle

Radius = n
Diameter 17979937962
Circumference 56485641013.419
Area 2.5390208029127E+20

Sphere

Radius = n
Volume 3.0434291013732E+30
Surface area 1.0156083211651E+21
Circumference 56485641013.419

Square

Length = n
Perimeter 35959875924
Area 8.0819542279342E+19
Diagonal 12713736058.244

Cube

Length = n
Surface area 4.8491725367605E+20
Volume 7.265651781499E+29
Space diagonal 15571083033.56

Equilateral Triangle

Length = n
Perimeter 26969906943
Area 3.499588836807E+19
Altitude 7785541516.7801

Triangular Pyramid

Length = n
Surface area 3.499588836807E+19
Volume 8.5626527407302E+28
Height 4237912019.4145