168396971 is an odd 9-digits composite number following 168396970
and preceding 168396972 . In scientific notation, it is written as 1.68396971 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 167185344 positive integers (up to 168396971) that are relatively prime to 168396971.
168396971 has 4 divisors, whose sum is 169608600
The reverse of 168396971 is 179693861
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million three hundred ninety-six thousand nine hundred seventy-one
Scientific notation
1.68396971 × 10^8
Engineering notation
1.68396971 × 10^6
Prime Factorization
139 × 1211489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168396971
Product of the distinct prime numbers
The prime factorization of 168396971 is 139 × 1211489.
Since it has a total of 2 prime factors.
9 , 5 , 24 , 79 , 858 , 679 , 5760 , 3359 , 57597 , 93879 , 597212 , 266153 , 6975978 , 6398349 , 59958151 , 68667145 , 111862650 , 28012177 , 4205481279 , 9366633640
n×2
336793942
n×3
505190913
n×4
673587884
n×5
841984855
n÷2
84198485.5
n÷3
56132323.666667
n÷3
42099242.75
n÷5
33679394.2
n2
28357539841974841
n3
4.7753238144004E+24
n4
8.0415006588919E+32
n5
1.3541643532519E+41
2 √n
12976.785850125
3 √n
552.21910169901
4 √n
113.91569624123
5 √n
44.184185658734
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168396970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168396971 can be divided by 4 positive divisors.
The sum of these divisors (counting 168396971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011000100010101011
3
Ternary
102201212110012212
4
Quaternary
22002120202223
5
Quinary
321102200341
6
Senary
24413155335
8
Octal
1202304253
10
Decimal
168396971
12
Duodecimal
4848bb4b
16
Hexadecimal
a0988ab
20
Vigesimal
2cc9c8b
36
Base36
2s9bxn
md5
0fe42dc33d6de12536ceaddb5d8f9a4d
sha1
f943b6be20d0d45d794e4287b68cc5609b15134a
sha256
13511bb30576c3a99fac0138b8d5ecda0cc20fc93f26dcbb26115627589cc091
sha512
62dce6829bb197443ea133810a0e724c8ec7e9a4e26cd7a276d349cb767b19f7e6b49f8c078a2c7617bb69c47d3164af58f027d3f88628ba99ca8d119a944977
ripemd-160
8fe31542280ad7818cee0e398e5372e4f010cee9
Diameter
336793942
Circumference
1058069373.9607
Area
8.9087838841428E+16
Volume
2.0002829618444E+25
Surface area
3.5635135536571E+17
Circumference
1058069373.9607
Perimeter
673587884
Area
28357539841974841
Diagonal
238149280.25075
Surface area
170145239051849046
Volume
4.7753238144004E+24
Space diagonal
291672109.6127
Perimeter
505190913
Area
1.227917494599E+16
Altitude
145836054.80635
Surface area
1.227917494599E+16
Volume
5.6277730858735E+23
Height
79383093.416916