168081198 is an even 9-digits composite number following 168081197
and preceding 168081199 . In scientific notation, it is written as 1.68081198 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55585656 positive integers (up to 168081198) that are relatively prime to 168081198.
168081198 has 8 divisors, whose sum is 252784680
The reverse of 168081198 is 891180861
Previous prime number is 381
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million eighty-one thousand one hundred ninety-eight
Scientific notation
1.68081198 × 10^8
Engineering notation
1.68081198 × 10^6
Prime Factorization
2 × 381 × 220579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168081198
Product of the distinct prime numbers
The prime factorization of 168081198 is 2 × 381 × 220579.
Since it has a total of 3 prime factors.
2 , 3 , 50 , 88 , 576 , 470 , 9890 , 4639 , 27340 , 96003 , 203668 , 94988 , 9932006 , 2412661 , 99540232 , 45423609 , 419929347 , 192046803 , 3912206410 , 7733654433
n×2
336162396
n×3
504243594
n×4
672324792
n×5
840405990
n÷2
84040599
n÷3
56027066
n÷3
42020299.5
n÷5
33616239.6
n2
28251289121115204
n3
4.7485105205214E+24
n4
7.9813533700484E+32
n5
1.3415154360991E+41
2 √n
12964.613299285
3 √n
551.87371743649
4 √n
113.86225581502
5 √n
44.167602641065
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
-168081197
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 168081198 can be divided by 8 positive divisors.
The sum of these divisors (counting 168081198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001001011011100101110
3
Ternary
102201021102001120
4
Quaternary
22001023130232
5
Quinary
321012044243
6
Senary
24402321410
8
Octal
1201133456
10
Decimal
168081198
12
Duodecimal
48359266
16
Hexadecimal
a04b72e
20
Vigesimal
2caa2ji
36
Base36
2s2ka6
md5
2fe1683986d046f670def0a697d8f09d
sha1
590c3cc9a9876ba644abe529de80f4fa345faecd
sha256
db70df27f84f7bdbc0101c8033b2cfd335f2dbea704bd57f4b4e8caac0e866a9
sha512
d487534a390cc50cc2b09e57d6574ad9311b6d350201f2731f1a53c612d32aba4e5e9b8e07711e313819e40c825912aebac979195243b7f287b45e70acf53a5f
ripemd-160
3006a51fc294d3e3d6e7067ad2f5317f9596f7fa
Diameter
336162396
Circumference
1056085313.6867
Area
8.8754042357337E+16
Volume
1.9890514355685E+25
Surface area
3.5501616942935E+17
Circumference
1056085313.6867
Perimeter
672324792
Area
28251289121115204
Diagonal
237702709.79152
Surface area
169507734726691224
Volume
4.7485105205214E+24
Space diagonal
291125174.73304
Perimeter
504243594
Area
1.2233167034272E+16
Altitude
145562587.36652
Surface area
1.2233167034272E+16
Volume
5.5961733159939E+23
Height
79234236.597173