168306972 is an even 9-digits composite number following 168306971
and preceding 168306973 . In scientific notation, it is written as 1.68306972 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 55391856 positive integers (up to 168306972) that are relatively prime to 168306972.
168306972 has 24 divisors, whose sum is 397689600
The reverse of 168306972 is 279603861
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million three hundred six thousand nine hundred seventy-two
Scientific notation
1.68306972 × 10^8
Engineering notation
1.68306972 × 10^6
Prime Factorization
2 × 2 × 3 × 79 × 177539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84153486
Product of the distinct prime numbers
The prime factorization of 168306972 is 2 × 2 × 3 × 79 × 177539.
Since it has a total of 5 prime factors.
6 , 5 , 71 , 61 , 870 , 273 , 6451 , 7730 , 75476 , 39556 , 281770 , 441006 , 5371201 , 3559261 , 16621216 , 19458842 , 187970831 , 379023167 , 2599310594 , 7854238793
n×2
336613944
n×3
504920916
n×4
673227888
n×5
841534860
n÷2
84153486
n÷3
56102324
n÷3
42076743
n÷5
33661394.4
n2
28327236823808784
n3
4.7676714549422E+24
n4
8.0243234607215E+32
n5
1.3505495840226E+41
2 √n
12973.317694406
3 √n
552.12070716713
4 √n
113.90047275761
5 √n
44.179461841114
1 , 2 , 3 , 4 , 6 , 12 , 79 , 158 , 237 , 316 , 474 , 948 , 177539 , 355078 , 532617 , 710156 , 1065234 , 2130468 , 14025581 , 28051162 , 42076743 , 56102324 , 84153486 , 168306972
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
-168306971
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 168306972 can be divided by 24 positive divisors.
The sum of these divisors (counting 168306972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010000010100100011100
3
Ternary
102201200212202120
4
Quaternary
22002002210130
5
Quinary
321041310342
6
Senary
24411222540
8
Octal
1202024434
10
Decimal
168306972
12
Duodecimal
48447a50
16
Hexadecimal
a08291c
20
Vigesimal
2cbi78c
36
Base36
2s7eho
md5
0c1713ae7dd84165c1e2e842619986ed
sha1
20cf4e4d80cf2c2d8c745c3f960c6e36b1dd336c
sha256
82254b594946a5734d93a67c949decbfd88be85d18b49ae8d3414e270b59c8aa
sha512
08a61ad34835ffc17442942ab9c5006ac684600af0031a8763a35db1ca761e29183ff38cbd6208ff7822d4837c3f2b278478e7d3e152e92e492d763e65c2585d
ripemd-160
8d7404d07b248bb852cc583f6a861a6e48e562d0
Diameter
336613944
Circumference
1057503893.5663
Area
8.8992639102176E+16
Volume
1.9970775490101E+25
Surface area
3.559705564087E+17
Circumference
1057503893.5663
Perimeter
673227888
Area
28327236823808784
Diagonal
238022002.44435
Surface area
169963420942852704
Volume
4.7676714549422E+24
Space diagonal
291516226.77207
Perimeter
504920916
Area
1.2266053354218E+16
Altitude
145758113.38604
Surface area
1.2266053354218E+16
Volume
5.6187546937652E+23
Height
79340667.48145