168681194 is an even 9-digits composite number following 168681193
and preceding 168681195 . In scientific notation, it is written as 1.68681194 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 76164000 positive integers (up to 168681194) that are relatively prime to 168681194.
168681194 has 16 divisors, whose sum is 277857216
The reverse of 168681194 is 491186861
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million six hundred eighty-one thousand one hundred ninety-four
Scientific notation
1.68681194 × 10^8
Engineering notation
1.68681194 × 10^6
Prime Factorization
2 × 11 × 151 × 50777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168681194
Product of the distinct prime numbers
The prime factorization of 168681194 is 2 × 11 × 151 × 50777.
Since it has a total of 4 prime factors.
5 , 1 , 84 , 28 , 553 , 43 , 8364 , 7164 , 99652 , 23576 , 812886 , 737107 , 711758 , 7913126 , 48076616 , 77586501 , 789751533 , 402744976 , 5873555300 , 5711883064
n×2
337362388
n×3
506043582
n×4
674724776
n×5
843405970
n÷2
84340597
n÷3
56227064.666667
n÷3
42170298.5
n÷5
33736238.8
n2
28453345209265636
n3
4.7995442431931E+24
n4
8.0959285359764E+32
n5
1.3656308919872E+41
2 √n
12987.732442578
3 √n
552.52960837211
4 √n
113.9637330144
5 √n
44.199090549194
1 , 2 , 11 , 22 , 151 , 302 , 1661 , 3322 , 50777 , 101554 , 558547 , 1117094 , 7667327 , 15334654 , 84340597 , 168681194
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168681193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168681194 can be divided by 16 positive divisors.
The sum of these divisors (counting 168681194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011101111011101010
3
Ternary
102202101220002122
4
Quaternary
22003131323222
5
Quinary
321140244234
6
Senary
24423231242
8
Octal
1203357352
10
Decimal
168681194
12
Duodecimal
485a8522
16
Hexadecimal
a0ddeea
20
Vigesimal
2ce52je
36
Base36
2sff8q
md5
372f7aa6940dd7c3904a9e4d9ac9711c
sha1
de48359e4957b95dd6499f5515bf1d817dc064d3
sha256
5eccc7e72605e4ab6875b382680a7c52f41e4ceb8f6ca1e14acf3c5380c7746f
sha512
73f6608a93682e301fb6bfe89d8c2f64a0512eaa6d515ac5f2caf59665303e7b43f6b9bc44afe6fa46544444e3386a6a201935f45e6c9ec2c94d5001d644a338
ripemd-160
b4f995acb37bf910e4755c54ffb66c86ca6f6c6a
Diameter
337362388
Circumference
1059855199.7383
Area
8.9388820279483E+16
Volume
2.0104283913326E+25
Surface area
3.5755528111793E+17
Circumference
1059855199.7383
Perimeter
674724776
Area
28453345209265636
Diagonal
238551232.27209
Surface area
170720071255593816
Volume
4.7995442431931E+24
Space diagonal
292164398.28938
Perimeter
506043582
Area
1.2320659886936E+16
Altitude
146082199.14469
Surface area
1.2320659886936E+16
Volume
5.6563171349445E+23
Height
79517077.424029