987488668 is an even 9-digits composite number following 987488667
and preceding 987488669 . In scientific notation, it is written as 9.87488668 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 493677360 positive integers (up to 987488668) that are relatively prime to 987488668.
987488668 has 12 divisors, whose sum is 1728339592
The reverse of 987488668 is 866884789
Previous prime number is 22531
Is Prime? no Number parity even Number length 9 Sum of Digits 64 Digital Root 1
Name
nine hundred eighty-seven million four hundred eighty-eight thousand six hundred sixty-eight
Scientific notation
9.87488668 × 10^8
Engineering notation
9.87488668 × 10^6
Prime Factorization
2 × 2 × 22531 × 10957
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
493744334 Product of the distinct prime numbers
The prime factorization of 987488668 is 2 × 2 × 22531 × 10957.
Since it has a total of 4 prime factors.
2 , 3 , 32 , 41 , 709 , 278 , 805 , 2196 , 99778 , 48122 , 257776 , 6242 , 9812289 , 182813 , 18133905 , 66106948 , 834939476 , 290892613 , 9515502617 , 7132573234
n×2
1974977336
n×3
2962466004
n×4
3949954672
n×5
4937443340
n÷2
493744334
n÷3
329162889.33333
n÷3
246872167
n÷5
197497733.6
n2
975133869428414224
n3
9.6293364584355E+26
n4
9.5088606330643E+35
n5
9.3898921207423E+44
2 √n31424.332419321
3 √n995.8120414877
4 √n177.26909606393
5 √n62.937056000624
1 , 2 , 4 , 10957 , 21914 , 22531 , 43828 , 45062 , 90124 , 246872167 , 493744334 , 987488668
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-987488667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987488668 can be divided by 12 positive divisors.
The sum of these divisors (counting 987488668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110111110000110011100
3
Ternary
2112211010121210101
4
Quaternary
322312332012130
5
Quinary
4010244114133
6
Senary
241553150444
8
Octal
7266760634
10
Decimal
987488668
12
Duodecimal
23685b424
16
Hexadecimal
3adbe19c
20
Vigesimal
f8bg1d8
36
Base36
gbxb4s
md5
0e7fde598250d4ad4c7de49241753440
sha1
9dc022a48a5d659e97c8b10aa581bfa682583d37
sha256
48cea989d7fbf120f9c97576d47846a24b0e53e8200dfa5b80d1580a2146c4de
sha512
148ec93695afea7d7ff2f84d6c30ec6b733c0329bfc23a6a66115fa551ee4f5c8b0b0e104da55def7ccde3e2a8b978c7f4bde734878d2aa68418c94b17fdb07f
ripemd-160
0a79dcdeef656eee471e6ab2f3b11d990c759b33
Diameter
1974977336
Circumference
6204574289.7839
Area
3.0634734004629E+18
Volume
4.0335270235687E+27
Surface area
1.2253893601852E+19
Circumference
6204574289.7839
Perimeter
3949954672
Area
975133869428414224
Diagonal
1396519866.9753
Surface area
5850803216570485344
Volume
9.6293364584355E+26
Space diagonal
1710380544.8745
Perimeter
2962466004
Area
4.2224535150781E+17
Altitude
855190272.43726
Surface area
4.2224535150781E+17
Volume
1.1348281846811E+26
Height
465506622.32511