168047131 is an odd 9-digits composite number following 168047130
and preceding 168047132 . In scientific notation, it is written as 1.68047131 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 133056000 positive integers (up to 168047131) that are relatively prime to 168047131.
168047131 has 32 divisors, whose sum is 207415296
The reverse of 168047131 is 131740861
Previous prime number is 71
Is Prime? no Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred sixty-eight million forty-seven thousand one hundred thirty-one
Scientific notation
1.68047131 × 10^8
Engineering notation
1.68047131 × 10^6
Prime Factorization
7 × 23 × 61 × 71 × 241
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168047131 Product of the distinct prime numbers
The prime factorization of 168047131 is 7 × 23 × 61 × 71 × 241.
Since it has a total of 5 prime factors.
5 , 7 , 37 , 11 , 461 , 283 , 608 , 3872 , 72058 , 7828 , 72957 , 385767 , 3697592 , 176668 , 36208432 , 16294710 , 515197266 , 11217296 , 4629699920 , 1796442438
n×2
336094262
n×3
504141393
n×4
672188524
n×5
840235655
n÷2
84023565.5
n÷3
56015710.333333
n÷3
42011782.75
n÷5
33609426.2
n2
28239838237331161
n3
4.7456237956876E+24
n4
7.9748846367063E+32
n5
1.3401564832545E+41
2 √n12963.299387116
3 √n551.83642999748
4 √n113.85648592468
5 √n44.165812102041
1 , 7 , 23 , 61 , 71 , 161 , 241 , 427 , 497 , 1403 , 1633 , 1687 , 4331 , 5543 , 9821 , 11431 , 14701 , 17111 , 30317 , 38801 , 99613 , 102907 , 119777 , 338123 , 393553 , 697291 , 1043771 , 2366861 , 2754871 , 7306397 , 24006733 , 168047131
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168047130 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168047131 can be divided by 32 positive divisors.
The sum of these divisors (counting 168047131) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001000011001000011011
3
Ternary
102201012200022211
4
Quaternary
22001003020123
5
Quinary
321010002011
6
Senary
24401455551
8
Octal
1201031033
10
Decimal
168047131
12
Duodecimal
483415b7
16
Hexadecimal
a04321b
20
Vigesimal
2ca5hgb
36
Base36
2s1tzv
md5
d1d4f69f30ead01e5bc2b29b39567693
sha1
89b826caadd4ac33d41d9f5cb46e11ec3a9fb48e
sha256
43c6185dff0b1620c0682ca5369220104943d635772f3148ab86fc40efe57eef
sha512
784c45b83203cade05615adf598aa3423825d51c138da6efca3645a97aa29db04751cc7eb382a9eac931e875803662103512725d6aff7c500d1ec06d2b3f97c3
ripemd-160
cb13270c8ec0585fcd69079259386519ac7b6e3c
Diameter
336094262
Circumference
1055871264.4129
Area
8.8718068344964E+16
Volume
1.9878422470977E+25
Surface area
3.5487227337985E+17
Circumference
1055871264.4129
Perimeter
672188524
Area
28239838237331161
Diagonal
237654531.77809
Surface area
169439029423986966
Volume
4.7456237956876E+24
Space diagonal
291066168.95818
Perimeter
504141393
Area
1.2228208656146E+16
Altitude
145533084.47909
Surface area
1.2228208656146E+16
Volume
5.5927712781516E+23
Height
79218177.259363