168993954 is an even 9-digits composite number following 168993953
and preceding 168993955 . In scientific notation, it is written as 1.68993954 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 55783800 positive integers (up to 168993954) that are relatively prime to 168993954.
168993954 has 24 divisors, whose sum is 369712512
The reverse of 168993954 is 459399861
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million nine hundred ninety-three thousand nine hundred fifty-four
Scientific notation
1.68993954 × 10^8
Engineering notation
1.68993954 × 10^6
Prime Factorization
2 × 3 × 3 × 103 × 91151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
56331318
Product of the distinct prime numbers
The prime factorization of 168993954 is 2 × 3 × 3 × 103 × 91151.
Since it has a total of 5 prime factors.
7 , 1 , 68 , 28 , 385 , 136 , 8134 , 9973 , 31558 , 18030 , 724232 , 394925 , 1176271 , 3617580 , 65856631 , 15877846 , 713416099 , 90549286 , 6840269639 , 1172315263
n×2
337987908
n×3
506981862
n×4
675975816
n×5
844969770
n÷2
84496977
n÷3
56331318
n÷3
42248488.5
n÷5
33798790.8
n2
28558956488554116
n3
4.8262909791147E+24
n4
8.1561399571513E+32
n5
1.3783383407364E+41
2 √n
12999.767459459
3 √n
552.87088819804
4 √n
114.01652274762
5 √n
44.215468743041
1 , 2 , 3 , 6 , 9 , 18 , 103 , 206 , 309 , 618 , 927 , 1854 , 91151 , 182302 , 273453 , 546906 , 820359 , 1640718 , 9388553 , 18777106 , 28165659 , 56331318 , 84496977 , 168993954
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168993953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168993954 can be divided by 24 positive divisors.
The sum of these divisors (counting 168993954) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010010010100010
3
Ternary
102202222210010100
4
Quaternary
22010222102202
5
Quinary
321230301304
6
Senary
24434043230
8
Octal
1204522242
10
Decimal
168993954
12
Duodecimal
48719516
16
Hexadecimal
a12a4a2
20
Vigesimal
2cg44he
36
Base36
2sm4ki
md5
823c3196f75c83144cc7c705ea27125f
sha1
e6e70571a9b9cd7288fc1800a4e3c12998c90f63
sha256
b8a633d72b1e326aedfc202048b25adaaeffc86e1c3935cc9b9b7a510ad57c90
sha512
233fa8397ab52e10187b38d92d244a9a7b6efadc37a6bfc7f1a9b9d4d31e072ca46b7a6814ded16256475e22333d533216a9593ae9dc8598e8e1505bb6f5249a
ripemd-160
4e9f3f2f3aaa0e3521b48fb9ed59e9d1587f40c9
Diameter
337987908
Circumference
1061820328.775
Area
8.9720607898632E+16
Volume
2.0216320378765E+25
Surface area
3.5888243159453E+17
Circumference
1061820328.775
Perimeter
675975816
Area
28558956488554116
Diagonal
238993541.70585
Surface area
171353738931324696
Volume
4.8262909791147E+24
Space diagonal
292706114.49996
Perimeter
506981862
Area
1.2366390912331E+16
Altitude
146353057.24998
Surface area
1.2366390912331E+16
Volume
5.6878384655191E+23
Height
79664513.901952