987482989 is an odd 9-digits composite number following 987482988
and preceding 987482990 . In scientific notation, it is written as 9.87482989 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 934809216 positive integers (up to 987482989) that are relatively prime to 987482989.
987482989 has 8 divisors, whose sum is 1041042240
The reverse of 987482989 is 989284789
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-seven million four hundred eighty-two thousand nine hundred eighty-nine
Scientific notation
9.87482989 × 10^8
Engineering notation
9.87482989 × 10^6
Prime Factorization
23 × 97 × 442619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987482989
Product of the distinct prime numbers
The prime factorization of 987482989 is 23 × 97 × 442619.
Since it has a total of 3 prime factors.
7 , 8 , 74 , 88 , 525 , 767 , 4801 , 92 , 2526 , 1392 , 314013 , 207157 , 2673198 , 9145825 , 24356832 , 28586325 , 251186856 , 684128893 , 5228661010 , 5616755705
n×2
1974965978
n×3
2962448967
n×4
3949931956
n×5
4937414945
n÷2
493741494.5
n÷3
329160996.33333
n÷3
246870747.25
n÷5
197496597.8
n2
975122653564374121
n3
9.6291703258336E+26
n4
9.5086418949443E+35
n5
9.3896221197502E+44
2 √n
31424.242059276
3 √n
995.81013252826
4 √n
177.26884119686
5 √n
62.936983610859
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
-987482988
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 987482989 can be divided by 8 positive divisors.
The sum of these divisors (counting 987482989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110111100101101101101
3
Ternary
2112211010100000001
4
Quaternary
322312330231231
5
Quinary
4010243423424
6
Senary
241553104301
8
Octal
7266745555
10
Decimal
987482989
12
Duodecimal
236858091
16
Hexadecimal
3adbcb6d
20
Vigesimal
f8bf799
36
Base36
gbx6r1
md5
599fcb2fc175978b30aa0d27d702c6cc
sha1
2b1764acd25b097c87dd9345f9196ece1e2ab28f
sha256
7d7f91edca8c35a9e32d2c5b2c644b23904ee82441c4d50285c81e61754994b5
sha512
cb6c21b93bfd7eb82f51ba96a80e1ea74fb18efc43523b545211fe8a42a5d13a6ee0b0352322f180be3dd78008cf532a66c86d1007ea661ac80a5d4df140744c
ripemd-160
67fd4ad0c8e489161ed44c57534d6379496806ae
Diameter
1974965978
Circumference
6204538607.5746
Area
3.0634381647868E+18
Volume
4.0334574341072E+27
Surface area
1.2253752659147E+19
Circumference
6204538607.5746
Perimeter
3949931956
Area
975122653564374121
Diagonal
1396511835.6565
Surface area
5850735921386244726
Volume
9.6291703258336E+26
Space diagonal
1710370708.558
Perimeter
2962448967
Area
4.2224049489622E+17
Altitude
855185354.27899
Surface area
4.2224049489622E+17
Volume
1.1348086057662E+26
Height
465503945.21884