168996942 is an even 9-digits composite number following 168996941
and preceding 168996943 . In scientific notation, it is written as 1.68996942 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 56332260 positive integers (up to 168996942) that are relatively prime to 168996942.
168996942 has 20 divisors, whose sum is 378678696
The reverse of 168996942 is 249699861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million nine hundred ninety-six thousand nine hundred forty-two
Scientific notation
1.68996942 × 10^8
Engineering notation
1.68996942 × 10^6
Prime Factorization
2 × 9 × 3 × 3 × 1043191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
56332314
Product of the distinct prime numbers
The prime factorization of 168996942 is 2 × 9 × 3 × 3 × 1043191.
Since it has a total of 5 prime factors.
8 , 6 , 66 , 61 , 460 , 271 , 9506 , 1867 , 73440 , 13744 , 682161 , 139997 , 6193062 , 5491496 , 36546736 , 21157098 , 163500569 , 817095435 , 7535459318 , 6699785866
n×2
337993884
n×3
506990826
n×4
675987768
n×5
844984710
n÷2
84498471
n÷3
56332314
n÷3
42249235.5
n÷5
33799388.4
n2
28559966405351364
n3
4.8265469861271E+24
n4
8.156716810748E+32
n5
1.3784601977764E+41
2 √n
12999.882384083
3 √n
552.87414663508
4 √n
114.01702672883
5 √n
44.215625097612
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 1043191 , 2086382 , 3129573 , 6259146 , 9388719 , 18777438 , 28166157 , 56332314 , 84498471 , 168996942
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168996941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168996942 can be divided by 20 positive divisors.
The sum of these divisors (counting 168996942) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100101011000001001110
3
Ternary
102202222221020000
4
Quaternary
22010223001032
5
Quinary
321230400232
6
Senary
24434105130
8
Octal
1204530116
10
Decimal
168996942
12
Duodecimal
4871b1a6
16
Hexadecimal
a12b04e
20
Vigesimal
2cg4c72
36
Base36
2sm6vi
md5
bf1b7eece658b31d88ea906940f40f9a
sha1
1ac7ede664b1731934cdae3d0aee2f3f69685113
sha256
9569c4faaa63407787df58653828fa0343b5a01540ff105b59fa9d9c42620f25
sha512
83a2f98a1d3e9fad88b100d2e5248fce5d4652830fc96bf2dcaefb56df927f60b87a866fcf36ee0e32a067936e314f5fdfd142f91b8f099829334abeef2abf34
ripemd-160
9f8f90665fd06e348759d12cf52d6fe26a43b9eb
Diameter
337993884
Circumference
1061839102.9327
Area
8.9723780645823E+16
Volume
2.0217392738431E+25
Surface area
3.5889512258329E+17
Circumference
1061839102.9327
Perimeter
675987768
Area
28559966405351364
Diagonal
238997767.37598
Surface area
171359798432108184
Volume
4.8265469861271E+24
Space diagonal
292711289.86777
Perimeter
506990826
Area
1.2366828219132E+16
Altitude
146355644.93389
Surface area
1.2366828219132E+16
Volume
5.6881401726766E+23
Height
79665922.45866