987668506 is an even 9-digits composite number following 987668505
and preceding 987668507 . In scientific notation, it is written as 9.87668506 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 448720000 positive integers (up to 987668506) that are relatively prime to 987668506.
987668506 has 16 divisors, whose sum is 1616977728
The reverse of 987668506 is 605866789
Previous prime number is 2273
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-seven million six hundred sixty-eight thousand five hundred six
Scientific notation
9.87668506 × 10^8
Engineering notation
9.87668506 × 10^6
Prime Factorization
2 × 11 × 2273 × 19751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987668506
Product of the distinct prime numbers
The prime factorization of 987668506 is 2 × 11 × 2273 × 19751.
Since it has a total of 4 prime factors.
1 , 1 , 47 , 68 , 925 , 567 , 9092 , 8380 , 53345 , 20026 , 47541 , 863013 , 8152795 , 7315962 , 86141021 , 59068824 , 460424505 , 592055512 , 1865911839 , 9857904667
n×2
1975337012
n×3
2963005518
n×4
3950674024
n×5
4938342530
n÷2
493834253
n÷3
329222835.33333
n÷3
246917126.5
n÷5
197533701.2
n2
975489077744272036
n3
9.63459840035E+26
n4
9.5157894079837E+35
n5
9.3984455079939E+44
2 √n
31427.19373409
3 √n
995.87248909295
4 √n
177.27716642052
5 √n
62.939348209177
1 , 2 , 11 , 22 , 2273 , 4546 , 19751 , 25003 , 39502 , 50006 , 217261 , 434522 , 44894023 , 89788046 , 493834253 , 987668506
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
-987668505
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 987668506 can be divided by 16 positive divisors.
The sum of these divisors (counting 987668506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110111101010000000011010
3
Ternary
2112211110202111001
4
Quaternary
322313222000122
5
Quinary
4010320343011
6
Senary
242001055214
8
Octal
7267520032
10
Decimal
987668506
12
Duodecimal
23692750a
16
Hexadecimal
3adea01a
20
Vigesimal
f8cib56
36
Base36
gc15wa
md5
173c60fa3210296eda6154e55736e679
sha1
6d5ad241da1ad80f8f92ddbbead2b0725ad41058
sha256
9f1afbaf1b6aacaf488a058b1a9f0c8ede24fb6ac00aa7f9b5b13fc8c2e60305
sha512
3399d9359759986348dc36c5c1474e12503443c97237eb6443487d411a525efbeef965249cdfec4c30c22ea533fa3350847972035b37e683ed63289b93b5f950
ripemd-160
7b15f420df8a55931754a8d6902cb291375f319f
Diameter
1975337012
Circumference
6205704245.2632
Area
3.0645893202985E+18
Volume
4.0357311406437E+27
Surface area
1.2258357281194E+19
Circumference
6205704245.2632
Perimeter
3950674024
Area
975489077744272036
Diagonal
1396774196.314
Surface area
5852934466465632216
Volume
9.63459840035E+26
Space diagonal
1710692033.4276
Perimeter
2963005518
Area
4.223991612204E+17
Altitude
855346016.71382
Surface area
4.223991612204E+17
Volume
1.1354483104828E+26
Height
465591398.77132