168297813 is an odd 9-digits composite number following 168297812
and preceding 168297814 . In scientific notation, it is written as 1.68297813 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 111041280 positive integers (up to 168297813) that are relatively prime to 168297813.
168297813 has 8 divisors, whose sum is 188926360
The reverse of 168297813 is 318792861
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million two hundred ninety-seven thousand eight hundred thirteen
Scientific notation
1.68297813 × 10^8
Engineering notation
1.68297813 × 10^6
Prime Factorization
9 × 97 × 192781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168297813
Product of the distinct prime numbers
The prime factorization of 168297813 is 9 × 97 × 192781.
Since it has a total of 3 prime factors.
1 , 4 , 67 , 49 , 338 , 164 , 4593 , 2889 , 64927 , 48545 , 537405 , 100705 , 9448440 , 7229761 , 84802430 , 98247642 , 351708215 , 266469431 , 2389124800 , 6842353102
n×2
336595626
n×3
504893439
n×4
673191252
n×5
841489065
n÷2
84148906.5
n÷3
56099271
n÷3
42074453.25
n÷5
33659562.6
n2
28324153860582969
n3
4.7668931498116E+24
n4
8.0225769191798E+32
n5
1.3501821501222E+41
2 √n
12972.964695859
3 √n
552.11069180605
4 √n
113.89892315496
5 √n
44.178980995319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168297812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168297813 can be divided by 8 positive divisors.
The sum of these divisors (counting 168297813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000000010101010101
3
Ternary
102201200102012100
4
Quaternary
22002000111111
5
Quinary
321041012223
6
Senary
24411112313
8
Octal
1202002525
10
Decimal
168297813
12
Duodecimal
48442699
16
Hexadecimal
a080555
20
Vigesimal
2cbh4ad
36
Base36
2s77f9
md5
06b025929d13cb36acde26b86e255f5c
sha1
2dd42c3bc17396b83fa887460ebaec0286a7ef33
sha256
f55e70ab42b3d8bb2f7ca2b10d9f0c013a250398632204d6f5b87b8d66f65fcc
sha512
c61926e42565c9e90543450fc6fe7c37f80d5686b48f706d6be934739c7010d42b99fa12a44d9d0d2ce710f3588bd2ce0ea2d38c1d0eebc5a6bbc19b39722b28
ripemd-160
127b98cfed3da52ccb3ad4cf7dac20a2cfdc6d38
Diameter
336595626
Circumference
1057446345.8721
Area
8.8982953687554E+16
Volume
1.9967515333194E+25
Surface area
3.5593181475022E+17
Circumference
1057446345.8721
Perimeter
673191252
Area
28324153860582969
Diagonal
238009049.66233
Surface area
169944923163497814
Volume
4.7668931498116E+24
Space diagonal
291500362.91873
Perimeter
504893439
Area
1.2264718391982E+16
Altitude
145750181.45936
Surface area
1.2264718391982E+16
Volume
5.6178374523725E+23
Height
79336349.887444