989814981 (number)

989814981 is an odd 9-digits composite number following 989814980 and preceding 989814982. In scientific notation, it is written as 9.89814981 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 659635632 positive integers (up to 989814981) that are relatively prime to 989814981.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred fourteen thousand nine hundred eighty-one

Notation

Scientific notation 9.89814981 × 10^8
Engineering notation 9.89814981 × 10^6

Prime Factorization of 989814981

Prime Factorization 3 × 2803 × 117709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989814981
Product of the distinct prime numbers

The prime factorization of 989814981 is 3 × 2803 × 117709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 3, 59, 667, 68, 3653, 3441, 69021, 68550, 184136, 676798, 19899, 3048786, 33164885, 47304686, 277557786, 509473638, 7139393698, 1247398948

Basic calculations (n = 989814981)

Multiplication

n×y
n×2 1979629962
n×3 2969444943
n×4 3959259924
n×5 4949074905

Division

n÷y
n÷2 494907490.5
n÷3 329938327
n÷3 247453745.25
n÷5 197962996.2

Exponentiation

ny
n2 979733696612030361
n3 9.697550902971E+26
n4 9.5987811627707E+35
n5 9.5010173942511E+44

Nth Root

y√n
2√n 31461.325162809
3√n 996.59340193404
4√n 177.37340601908
5√n 62.966681357442

Divisors of 989814981

1, 3, 2803, 8409, 117709, 353127, 329938327, 989814981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989814980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989814981 can be divided by 8 positive divisors. The sum of these divisors (counting 989814981) is 1, the average is 0.125.

Base conversion 989814981

Base System Value
2 Binary 111010111111110110000011000101
3 Ternary 2112222111210220010
4 Quaternary 322333312003011
5 Quinary 4011343034411
6 Senary 242115100433
8 Octal 7277660305
10 Decimal 989814981
12 Duodecimal 2375a1719
16 Hexadecimal 3aff60c5
20 Vigesimal f966h91
36 Base36 gdb64l

Cryptographic Hash Functions

md5 cdd838e9bc02d698c728cb31af3cfec9
sha1 648cae98f5002fe4e7ce24cdb2c9427f31d0bdd5
sha256 0fc3e5e82e0d9dbd83a069922cc3ae7a04fb5a60400f9568e61510ade47245fd
sha512 168bffcead3bd4504b817692b8b7ad8793f688d3b4f34c5c3102a1b53880b3e576680b2cc3b6781f2d4cc54cb2a972f0c1767d6818f0553ec9460870a98fa4be
ripemd-160 21340dc2cde034e727f78aa9bff43f2abb7e104f

989814981 as geometric shapes

Circle

Radius = n
Diameter 1979629962
Circumference 6219190945.4454
Area 3.0779241837507E+18

Sphere

Radius = n
Volume 4.0621006232782E+27
Surface area 1.2311696735003E+19
Circumference 6219190945.4454

Square

Length = n
Perimeter 3959259924
Area 979733696612030361
Diagonal 1399809770.3703

Cube

Length = n
Surface area 5878402179672182166
Volume 9.697550902971E+26
Space diagonal 1714409837.1848

Equilateral Triangle

Length = n
Perimeter 2969444943
Area 4.2423713510483E+17
Altitude 857204918.59241

Triangular Pyramid

Length = n
Surface area 4.2423713510483E+17
Volume 1.1428673340654E+26
Height 466603256.79009