168681197 is an odd 9-digits composite number following 168681196
and preceding 168681198 . In scientific notation, it is written as 1.68681197 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 162699264 positive integers (up to 168681197) that are relatively prime to 168681197.
168681197 has 8 divisors, whose sum is 174675000
The reverse of 168681197 is 791186861
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million six hundred eighty-one thousand one hundred ninety-seven
Scientific notation
1.68681197 × 10^8
Engineering notation
1.68681197 × 10^6
Prime Factorization
29 × 1249 × 4657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168681197
Product of the distinct prime numbers
The prime factorization of 168681197 is 29 × 1249 × 4657.
Since it has a total of 3 prime factors.
1 , 7 , 2 , 31 , 851 , 643 , 3302 , 704 , 42723 , 90342 , 785162 , 487870 , 4666244 , 4118244 , 93066132 , 25986852 , 905365030 , 731959118 , 9843780326 , 2264674436
n×2
337362394
n×3
506043591
n×4
674724788
n×5
843405985
n÷2
84340598.5
n÷3
56227065.666667
n÷3
42170299.25
n÷5
33736239.4
n2
28453346221352809
n3
4.7995444992732E+24
n4
8.0959291119217E+32
n5
1.3656310134261E+41
2 √n
12987.732558072
3 √n
552.5296116477
4 √n
113.96373352112
5 √n
44.199090706411
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
-168681196
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 168681197 can be divided by 8 positive divisors.
The sum of these divisors (counting 168681197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011101111011101101
3
Ternary
102202101220002202
4
Quaternary
22003131323231
5
Quinary
321140244242
6
Senary
24423231245
8
Octal
1203357355
10
Decimal
168681197
12
Duodecimal
485a8525
16
Hexadecimal
a0ddeed
20
Vigesimal
2ce52jh
36
Base36
2sff8t
md5
f8cf5236696b36909aa5548cff356c2e
sha1
cce047af4f868b3cc467902950e1256351507d42
sha256
39dd8500a1d04342f44a2be1a822d9def2a9eb3bc2500cfc045382a257db3f47
sha512
3ef986c3177b909ac04dae62484d7f2e960ea91d2dc843d719bd7b7f206a3e5762e8858a5d1fbea389090cba999c97540b79d86babe59f40c32f1de3ee62d2cd
ripemd-160
70a9710a44861ed4555bd0737b5106a9ec32efaf
Diameter
337362394
Circumference
1059855218.5879
Area
8.9388823459049E+16
Volume
2.0104284985992E+25
Surface area
3.575552938362E+17
Circumference
1059855218.5879
Perimeter
674724788
Area
28453346221352809
Diagonal
238551236.51473
Surface area
170720077328116854
Volume
4.7995444992732E+24
Space diagonal
292164403.48553
Perimeter
506043591
Area
1.2320660325183E+16
Altitude
146082201.74277
Surface area
1.2320660325183E+16
Volume
5.6563174367378E+23
Height
79517078.838243