168681772 is an even 9-digits composite number following 168681771
and preceding 168681773 . In scientific notation, it is written as 1.68681772 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 68487120 positive integers (up to 168681772) that are relatively prime to 168681772.
168681772 has 24 divisors, whose sum is 355120640
The reverse of 168681772 is 277186861
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million six hundred eighty-one thousand seven hundred seventy-two
Scientific notation
1.68681772 × 10^8
Engineering notation
1.68681772 × 10^6
Prime Factorization
2 × 2 × 19 × 7 × 317071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84340886
Product of the distinct prime numbers
The prime factorization of 168681772 is 2 × 2 × 19 × 7 × 317071.
Since it has a total of 5 prime factors.
5 , 10 , 10 , 55 , 321 , 830 , 3410 , 5457 , 61461 , 52201 , 942991 , 499379 , 4659458 , 2273537 , 26539299 , 24080443 , 342129538 , 786214637 , 314664667 , 7111583079
n×2
337363544
n×3
506045316
n×4
674727088
n×5
843408860
n÷2
84340886
n÷3
56227257.333333
n÷3
42170443
n÷5
33736354.4
n2
28453540205059984
n3
4.7995935814628E+24
n4
8.0960395020096E+32
n5
1.365654289381E+41
2 √n
12987.754694326
3 √n
552.53023946746
4 √n
113.96383064081
5 √n
44.199120839517
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 532 , 317071 , 634142 , 1268284 , 2219497 , 4438994 , 6024349 , 8877988 , 12048698 , 24097396 , 42170443 , 84340886 , 168681772
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
-168681771
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 168681772 can be divided by 24 positive divisors.
The sum of these divisors (counting 168681772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011011110000100101100
3
Ternary
102202101220220001
4
Quaternary
22003132010230
5
Quinary
321140304042
6
Senary
24423234044
8
Octal
1203360454
10
Decimal
168681772
12
Duodecimal
485a8924
16
Hexadecimal
a0de12c
20
Vigesimal
2ce548c
36
Base36
2sffos
md5
373ac3c712769fb1bad6e2309e0e1a76
sha1
8d42207c2b071ff0ccfd83b2c5d77e1c7bf5ae09
sha256
6e05e894fd6387492da2809e6d80614cc1a2444139e944b58c5d98fffe07d51e
sha512
512bb90ee68ac0c26490342b8304dea07f969284b3e4d57bfaaea2c061c46488612d3dbf2596b08fd50f670241dfa8356db1c02bef6a36ff781f57649711b3ef
ripemd-160
da41b098a81d36ecee94767c9b14f0e51065739c
Diameter
337363544
Circumference
1059858831.4194
Area
8.9389432876838E+16
Volume
2.0104490580987E+25
Surface area
3.5755773150735E+17
Circumference
1059858831.4194
Perimeter
674727088
Area
28453540205059984
Diagonal
238552049.68753
Surface area
170721241230359904
Volume
4.7995935814628E+24
Space diagonal
292165399.41475
Perimeter
506045316
Area
1.2320744322592E+16
Altitude
146082699.70737
Surface area
1.2320744322592E+16
Volume
5.6563752806529E+23
Height
79517349.895842