168087493 is an odd 9-digits composite number following 168087492
and preceding 168087494 . In scientific notation, it is written as 1.68087493 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 143646048 positive integers (up to 168087493) that are relatively prime to 168087493.
168087493 has 8 divisors, whose sum is 169080128
The reverse of 168087493 is 394780861
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million eighty-seven thousand four hundred ninety-three
Scientific notation
1.68087493 × 10^8
Engineering notation
1.68087493 × 10^6
Prime Factorization
343 × 523 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168087493
Product of the distinct prime numbers
The prime factorization of 168087493 is 343 × 523 × 937.
Since it has a total of 3 prime factors.
7 , 4 , 74 , 31 , 890 , 75 , 5445 , 952 , 33555 , 65607 , 875885 , 228487 , 2240289 , 196347 , 75841587 , 53513725 , 383022369 , 473477875 , 635915763 , 9198364024
n×2
336174986
n×3
504262479
n×4
672349972
n×5
840437465
n÷2
84043746.5
n÷3
56029164.333333
n÷3
42021873.25
n÷5
33617498.6
n2
28253405303025049
n3
4.7490440660984E+24
n4
7.98254911217E+32
n5
1.341766668014E+41
2 √n
12964.856073247
3 √n
551.88060696712
4 √n
113.86332189624
5 √n
44.167933470327
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
-168087492
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 168087493 can be divided by 8 positive divisors.
The sum of these divisors (counting 168087493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001001100111111000101
3
Ternary
102201021201200201
4
Quaternary
22001030333011
5
Quinary
321012244433
6
Senary
24402410501
8
Octal
1201147705
10
Decimal
168087493
12
Duodecimal
48360a31
16
Hexadecimal
a04cfc5
20
Vigesimal
2caaied
36
Base36
2s2p51
md5
20a7c956711fd6f1d6644bfe236f41f0
sha1
efcf55db9c2e83bdcc79a380a66e5c88805f7ba4
sha256
1f6993ea63b65ad7668b656423d01ed74fab152d1bc78b3e85352e390d371b2e
sha512
b57253618e96ef4af63f799d87451f42a61cad49e79eec98024b9befc3b8b9ef92180d9988712c4cd7224969772d71fefd67c23dd67e54561badac5263246274
ripemd-160
d1f928ba25d010e5526fcf849c159d734623da5a
Diameter
336174986
Circumference
1056124866.3383
Area
8.8760690538878E+16
Volume
1.9892749266172E+25
Surface area
3.5504276215551E+17
Circumference
1056124866.3383
Perimeter
672349972
Area
28253405303025049
Diagonal
237711612.26589
Surface area
169520431818150294
Volume
4.7490440660984E+24
Space diagonal
291136077.99288
Perimeter
504262479
Area
1.2234083367919E+16
Altitude
145568038.99644
Surface area
1.2234083367919E+16
Volume
5.5968021054865E+23
Height
79237204.088631