168720797 is an odd 9-digits composite number following 168720796
and preceding 168720798 . In scientific notation, it is written as 1.68720797 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 144617820 positive integers (up to 168720797) that are relatively prime to 168720797.
168720797 has 4 divisors, whose sum is 192823776
The reverse of 168720797 is 797027861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million seven hundred twenty thousand seven hundred ninety-seven
Scientific notation
1.68720797 × 10^8
Engineering notation
1.68720797 × 10^6
Prime Factorization
7 × 24102971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168720797
Product of the distinct prime numbers
The prime factorization of 168720797 is 7 × 24102971.
Since it has a total of 2 prime factors.
9 , 8 , 12 , 99 , 777 , 331 , 8762 , 4266 , 66163 , 76069 , 414098 , 70049 , 1212114 , 9716466 , 19765486 , 1291251 , 532074630 , 124819440 , 3675687698 , 7211922361
n×2
337441594
n×3
506162391
n×4
674883188
n×5
843603985
n÷2
84360398.5
n÷3
56240265.666667
n÷3
42180199.25
n÷5
33744159.4
n2
28466707340315209
n3
4.8029255504237E+24
n4
8.1035342679916E+32
n5
1.3672347602123E+41
2 √n
12989.256984139
3 √n
552.57284598762
4 √n
113.97042153181
5 √n
44.201165768345
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
-168720796
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 168720797 can be divided by 4 positive divisors.
The sum of these divisors (counting 168720797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011100111100110011101
3
Ternary
102202110220102102
4
Quaternary
22003213212131
5
Quinary
321143031142
6
Senary
24424134445
8
Octal
1203474635
10
Decimal
168720797
12
Duodecimal
48607425
16
Hexadecimal
a0e799d
20
Vigesimal
2cea1jh
36
Base36
2sg9st
md5
f7db417453c85519f90ec6cf6454a94a
sha1
dc454428672bf3f21fdb38a911835c94c9b83fae
sha256
6574fa7777cd571ea046692bfddaee3833cc63d162d34cb69f6aac46963d07c3
sha512
ff04d9c4a4098dfd073bd5cf537c9d53471983d69cbd7302d444f287b37e111ee19415a5f25f54abce7d68aa88bcfa579a4b536267c86d5e54767b56899ea566
ripemd-160
c2d1829b3c05aee1aaafcb1021bcc5bd1f481678
Diameter
337441594
Circumference
1060104032.726
Area
8.9430798652225E+16
Volume
2.0118447499933E+25
Surface area
3.577231946089E+17
Circumference
1060104032.726
Perimeter
674883188
Area
28466707340315209
Diagonal
238607239.3718
Surface area
170800244041891254
Volume
4.8029255504237E+24
Space diagonal
292232992.69751
Perimeter
506162391
Area
1.2326445859405E+16
Altitude
146116496.34876
Surface area
1.2326445859405E+16
Volume
5.6603020437313E+23
Height
79535746.457266