168987514 is an even 9-digits composite number following 168987513
and preceding 168987515 . In scientific notation, it is written as 1.68987514 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 79523520 positive integers (up to 168987514) that are relatively prime to 168987514.
168987514 has 8 divisors, whose sum is 268391988
The reverse of 168987514 is 415789861
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty-eight million nine hundred eighty-seven thousand five hundred fourteen
Scientific notation
1.68987514 × 10^8
Engineering notation
1.68987514 × 10^6
Prime Factorization
2 × 17 × 4970221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168987514
Product of the distinct prime numbers
The prime factorization of 168987514 is 2 × 17 × 4970221.
Since it has a total of 3 prime factors.
2 , 4 , 16 , 86 , 784 , 421 , 9805 , 2227 , 13158 , 68984 , 615533 , 119169 , 7247186 , 430470 , 47301606 , 11984138 , 823828712 , 62176961 , 5757699284 , 2754887013
n×2
337975028
n×3
506962542
n×4
675950056
n×5
844937570
n÷2
84493757
n÷3
56329171.333333
n÷3
42246878.5
n÷5
33797502.8
n2
28556779887900196
n3
4.8257392411015E+24
n4
8.1548967756598E+32
n5
1.3780757330454E+41
2 √n
12999.51976036
3 √n
552.86386519778
4 √n
114.01543650033
5 √n
44.215131746417
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
-168987513
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 168987514 can be divided by 8 positive divisors.
The sum of these divisors (counting 168987514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101000101101111010
3
Ternary
102202222110021211
4
Quaternary
22010220231322
5
Quinary
321230100024
6
Senary
24433553334
8
Octal
1204505572
10
Decimal
168987514
12
Duodecimal
4871584a
16
Hexadecimal
a128b7a
20
Vigesimal
2cg38fe
36
Base36
2slzlm
md5
3d242279fe88a0edbb697899fcc2cad6
sha1
6f916665b7db7ccaa1b66706db92383f0db8182f
sha256
1971d0bccd0030b5c61100bfd2129eedf28ac741208ee3b0290f2383e801b613
sha512
dc113ddf2b422dd1009423f09608b4271355a95c751488ec16858cb60e45f18c9aabad6cc6831f2307fc44767cec9d76ae22bb2e99fee4e8aebc87fd7c173407
ripemd-160
09e47f5e979d1f0d974388b0b94c6f4bf4fb9460
Diameter
337975028
Circumference
1061779865.0616
Area
8.9713769906008E+16
Volume
2.0214009263979E+25
Surface area
3.5885507962403E+17
Circumference
1061779865.0616
Perimeter
675950056
Area
28556779887900196
Diagonal
238984434.17051
Surface area
171340679327401176
Volume
4.8257392411015E+24
Space diagonal
292694960.09276
Perimeter
506962542
Area
1.2365448416601E+16
Altitude
146347480.04638
Surface area
1.2365448416601E+16
Volume
5.6871882360348E+23
Height
79661478.056838