168993318 is an even 9-digits composite number following 168993317
and preceding 168993319 . In scientific notation, it is written as 1.68993318 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 51997920 positive integers (up to 168993318) that are relatively prime to 168993318.
168993318 has 16 divisors, whose sum is 363985776
The reverse of 168993318 is 813399861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million nine hundred ninety-three thousand three hundred eighteen
Scientific notation
1.68993318 × 10^8
Engineering notation
1.68993318 × 10^6
Prime Factorization
2 × 3 × 13 × 2166581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168993318
Product of the distinct prime numbers
The prime factorization of 168993318 is 2 × 3 × 13 × 2166581.
Since it has a total of 4 prime factors.
4 , 7 , 42 , 19 , 376 , 635 , 923 , 7202 , 31115 , 23643 , 162124 , 156820 , 1712906 , 7715252 , 27292685 , 80619031 , 60554781 , 388214087 , 1766347711 , 8772780220
n×2
337986636
n×3
506979954
n×4
675973272
n×5
844966590
n÷2
84496659
n÷3
56331106
n÷3
42248329.5
n÷5
33798663.6
n2
28558741528649124
n3
4.8262364888308E+24
n4
8.1560171770019E+32
n5
1.3783124044065E+41
2 √n
12999.74299746
3 √n
552.87019463017
4 √n
114.01641547365
5 √n
44.215435462465
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 2166581 , 4333162 , 6499743 , 12999486 , 28165553 , 56331106 , 84496659 , 168993318
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
-168993317
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 168993318 can be divided by 16 positive divisors.
The sum of these divisors (counting 168993318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010001000100110
3
Ternary
102202222202020210
4
Quaternary
22010222020212
5
Quinary
321230241233
6
Senary
24434040250
8
Octal
1204521046
10
Decimal
168993318
12
Duodecimal
48719086
16
Hexadecimal
a12a226
20
Vigesimal
2cg435i
36
Base36
2sm42u
md5
a2982b10b760a6ead3f824490ef02fa6
sha1
30e7c4bf69d23a429c21ceed150cf531499fea8f
sha256
20b26e7b283832c91083d1d88bc2b8fc64a91f47fe656d2f33d7953117772848
sha512
150287158db9c451a30301c1656b8f9a79dd118a2abc9ae4cd454a802ca66e2daaadb7d194894507beb6bd514bf4a30c136c7edfcc1df0939d173ac3084ec425
ripemd-160
2448dc19365dace1a602d3bf8f50aa4f3e99b5f8
Diameter
337986636
Circumference
1061816332.6691
Area
8.9719932582174E+16
Volume
2.0216092130397E+25
Surface area
3.588797303287E+17
Circumference
1061816332.6691
Perimeter
675973272
Area
28558741528649124
Diagonal
238992642.26603
Surface area
171352449171894744
Volume
4.8262364888308E+24
Space diagonal
292705012.91564
Perimeter
506979954
Area
1.2366297831962E+16
Altitude
146352506.45782
Surface area
1.2366297831962E+16
Volume
5.6877742481037E+23
Height
79664214.088676