168993816 is an even 9-digits composite number following 168993815
and preceding 168993817 . In scientific notation, it is written as 1.68993816 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 56331264 positive integers (up to 168993816) that are relatively prime to 168993816.
168993816 has 16 divisors, whose sum is 422484600
The reverse of 168993816 is 618399861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-eight million nine hundred ninety-three thousand eight hundred sixteen
Scientific notation
1.68993816 × 10^8
Engineering notation
1.68993816 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7041409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42248454
Product of the distinct prime numbers
The prime factorization of 168993816 is 2 × 2 × 2 × 3 × 7041409.
Since it has a total of 5 prime factors.
8 , 8 , 78 , 38 , 598 , 274 , 5242 , 79 , 84695 , 48402 , 315107 , 877563 , 421893 , 6487863 , 99371813 , 88024478 , 244789906 , 550126798 , 1467502512 , 9054508734
n×2
337987632
n×3
506981448
n×4
675975264
n×5
844969080
n÷2
84496908
n÷3
56331272
n÷3
42248454
n÷5
33798763.2
n2
28558909846241856
n3
4.8262791557164E+24
n4
8.1561133160577E+32
n5
1.378332713009E+41
2 √n
12999.76215167
3 √n
552.87073770704
4 √n
114.01649947122
5 √n
44.215461521792
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 7041409 , 14082818 , 21124227 , 28165636 , 42248454 , 56331272 , 84496908 , 168993816
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
-168993815
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 168993816 can be divided by 16 positive divisors.
The sum of these divisors (counting 168993816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010010000011000
3
Ternary
102202222202221020
4
Quaternary
22010222100120
5
Quinary
321230300231
6
Senary
24434042440
8
Octal
1204522030
10
Decimal
168993816
12
Duodecimal
48719420
16
Hexadecimal
a12a418
20
Vigesimal
2cg44ag
36
Base36
2sm4go
md5
e8f2664c31a1eff962841423b099fa1a
sha1
cde194584d290f34301a2ae0cb877f3fc96ba0ba
sha256
ec2325bf8a60d98f0d095282068c25e0271ef5202f03dc0c17caabf3ecbfc09d
sha512
7b894f5d93df19def640fc166c4d445735f9c0825f9911a95cc3f086afbe358def1488897f0a2dcf0df063ad8bf349ec3076647817a2ca243dc2b81d63b20fca
ripemd-160
851a416375e44cc0388547893ac1be8427fd7480
Diameter
337987632
Circumference
1061819461.6954
Area
8.9720461367487E+16
Volume
2.021627085303E+25
Surface area
3.5888184546995E+17
Circumference
1061819461.6954
Perimeter
675975264
Area
28558909846241856
Diagonal
238993346.54438
Surface area
171353459077451136
Volume
4.8262791557164E+24
Space diagonal
292705875.47695
Perimeter
506981448
Area
1.2366370715617E+16
Altitude
146352937.73847
Surface area
1.2366370715617E+16
Volume
5.6878245315106E+23
Height
79664448.848128