168993944 is an even 9-digits composite number following 168993943
and preceding 168993945 . In scientific notation, it is written as 1.68993944 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 24 positive divisors.
There are 72425808 positive integers (up to 168993944) that are relatively prime to 168993944.
168993944 has 24 divisors, whose sum is 368597340
The reverse of 168993944 is 449399861
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-three thousand nine hundred forty-four
Scientific notation
1.68993944 × 10^8
Engineering notation
1.68993944 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 431107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6035498
Product of the distinct prime numbers
The prime factorization of 168993944 is 2 × 2 × 2 × 7 × 7 × 431107.
Since it has a total of 6 prime factors.
10 , 2 , 12 , 81 , 932 , 670 , 9260 , 614 , 1902 , 19410 , 739616 , 594175 , 8567500 , 3401269 , 97964386 , 81053130 , 313070201 , 445088958 , 8482695050 , 1326691524
n×2
337987888
n×3
506981832
n×4
675975776
n×5
844969720
n÷2
84496972
n÷3
56331314.666667
n÷3
42248486
n÷5
33798788.8
n2
28558953108675136
n3
4.8262901223461E+24
n4
8.1561380266351E+32
n5
1.3783379329294E+41
2 √n
12999.767074836
3 √n
552.87087729289
4 √n
114.01652106093
5 √n
44.215468219762
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 392 , 431107 , 862214 , 1724428 , 3017749 , 3448856 , 6035498 , 12070996 , 21124243 , 24141992 , 42248486 , 84496972 , 168993944
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
-168993943
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 168993944 can be divided by 24 positive divisors.
The sum of these divisors (counting 168993944) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010010010011000
3
Ternary
102202222210002222
4
Quaternary
22010222102120
5
Quinary
321230301234
6
Senary
24434043212
8
Octal
1204522230
10
Decimal
168993944
12
Duodecimal
48719508
16
Hexadecimal
a12a498
20
Vigesimal
2cg44h4
36
Base36
2sm4k8
md5
ef442e7d85e4d776d0641eb32928d7a1
sha1
cd5d3cbf4615072468b2e8d01111aeade5b2e716
sha256
bb65a660dd3b3b7cd1a10ea7b28595fc230af01834f7269ad54a52d0aca6673b
sha512
e09abe9c14517846fc640ee1ee4646835358f2aeda7b4ed8ba64c7eace258855c865d2316d311263111dd893f0574cb52e3c35389204b68c9549f42b46616a9d
ripemd-160
1ff56fda6ccc0307b0ee4c3fbec6c6c81b62660e
Diameter
337987888
Circumference
1061820265.9431
Area
8.9720597280429E+16
Volume
2.0216316789941E+25
Surface area
3.5888238912172E+17
Circumference
1061820265.9431
Perimeter
675975776
Area
28558953108675136
Diagonal
238993527.56372
Surface area
171353718652050816
Volume
4.8262901223461E+24
Space diagonal
292706097.17945
Perimeter
506981832
Area
1.2366389448801E+16
Altitude
146353048.58972
Surface area
1.2366389448801E+16
Volume
5.6878374558076E+23
Height
79664509.187906