168245561 is an odd 9-digits composite number following 168245560
and preceding 168245562 . In scientific notation, it is written as 1.68245561 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 152950500 positive integers (up to 168245561) that are relatively prime to 168245561.
168245561 has 4 divisors, whose sum is 183540624
The reverse of 168245561 is 165542861
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million two hundred forty-five thousand five hundred sixty-one
Scientific notation
1.68245561 × 10^8
Engineering notation
1.68245561 × 10^6
Prime Factorization
11 × 15295051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168245561
Product of the distinct prime numbers
The prime factorization of 168245561 is 11 × 15295051.
Since it has a total of 2 prime factors.
1 , 2 , 48 , 78 , 998 , 483 , 3359 , 5566 , 37093 , 44806 , 599446 , 914516 , 7549146 , 858865 , 25084147 , 98442382 , 744573133 , 180358405 , 6486959307 , 5092102609
n×2
336491122
n×3
504736683
n×4
672982244
n×5
841227805
n÷2
84122780.5
n÷3
56081853.666667
n÷3
42061390.25
n÷5
33649112.2
n2
28306568796204721
n3
4.7624545471026E+24
n4
8.0126183701427E+32
n5
1.3480874727636E+41
2 √n
12970.950659069
3 √n
552.05354732415
4 √n
113.89008147802
5 √n
44.176237374578
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
-168245560
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 168245561 can be divided by 4 positive divisors.
The sum of these divisors (counting 168245561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110011100100111001
3
Ternary
102201120202112002
4
Quaternary
22001303210321
5
Quinary
321032324221
6
Senary
24410030345
8
Octal
1201634471
10
Decimal
168245561
12
Duodecimal
484183b5
16
Hexadecimal
a073939
20
Vigesimal
2cbadi1
36
Base36
2s633t
md5
d77a8dda0e609a4c5e859ee484cf847d
sha1
39eedd2b8cc3fabc53f02a52354ce68bfcc768c0
sha256
8e9b4c99add2f6c593fe3b71064a4397820fde782d82c0bc8bc15f950694f588
sha512
0fea146b93f3e1571a6083d01728c1e6ae084af23c39b5175cc2a8b7d2e923b92d6e175eeed25af6e398ee7b0dfec1399b1664704fa87150cf7add835978a562
ripemd-160
819ab5c4251b5f1fcd59756c0848ab6375b5e0bb
Diameter
336491122
Circumference
1057118036.8734
Area
8.8927708578491E+16
Volume
1.9948922957644E+25
Surface area
3.5571083431396E+17
Circumference
1057118036.8734
Perimeter
672982244
Area
28306568796204721
Diagonal
237935154.17527
Surface area
169839412777228326
Volume
4.7624545471026E+24
Space diagonal
291409859.79993
Perimeter
504736683
Area
1.2257103835743E+16
Altitude
145704929.89996
Surface area
1.2257103835743E+16
Volume
5.6126065089149E+23
Height
79311718.058423