159968661 is an odd 9-digits composite number following 159968660
and preceding 159968662 . In scientific notation, it is written as 1.59968661 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 106308720 positive integers (up to 159968661) that are relatively prime to 159968661.
159968661 has 8 divisors, whose sum is 213965664
The reverse of 159968661 is 166869951
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-nine million nine hundred sixty-eight thousand six hundred sixty-one
Scientific notation
1.59968661 × 10^8
Engineering notation
1.59968661 × 10^6
Prime Factorization
3 × 317 × 168211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
159968661
Product of the distinct prime numbers
The prime factorization of 159968661 is 3 × 317 × 168211.
Since it has a total of 3 prime factors.
5 , 10 , 25 , 92 , 499 , 185 , 8202 , 7507 , 33691 , 39246 , 149176 , 516051 , 1316493 , 2743279 , 62012874 , 83051012 , 747302655 , 202254361 , 309929554 , 3285653500
n×2
319937322
n×3
479905983
n×4
639874644
n×5
799843305
n÷2
79984330.5
n÷3
53322887
n÷3
39992165.25
n÷5
31993732.2
n2
25589972502132921
n3
4.093593636193E+24
n4
6.5484669265992E+32
n5
1.0475494858509E+41
2 √n
12647.871797263
3 √n
542.84807636553
4 √n
112.46275737889
5 √n
43.732769579785
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
-159968660
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 159968661 can be divided by 8 positive divisors.
The sum of these divisors (counting 159968661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001110110110010101
3
Ternary
102011000020202020
4
Quaternary
21202032312111
5
Quinary
311422444121
6
Senary
23512403353
8
Octal
1142166625
10
Decimal
159968661
12
Duodecimal
456a6559
16
Hexadecimal
988ed95
20
Vigesimal
29jg1d1
36
Base36
2n8olx
md5
d51f41da253740f10fca49c893d0131b
sha1
2f5bed356b70837a70fcadd9d0a42a47e863979b
sha256
1342dc0cbe02e61134fdf1817aed1ec35cb37eecf76bd0e631c481e493bc8e55
sha512
2e0a124faa47a7a9cb6b21ea484e78d007483273be45942c817b6c42e986b514778658ae507bb79052866296eca7648d6d3d78d38dfc93eb9d01f0f0f2bfd7fa
ripemd-160
12563186294505bcecd36d498602f28f51215845
Diameter
319937322
Circumference
1005112740.4044
Area
8.0393269618266E+16
Volume
1.7147204925661E+25
Surface area
3.2157307847306E+17
Circumference
1005112740.4044
Perimeter
639874644
Area
25589972502132921
Diagonal
226229849.94086
Surface area
153539835012797526
Volume
4.093593636193E+24
Space diagonal
277073848.47076
Perimeter
479905983
Area
1.1080783134496E+16
Altitude
138536924.23538
Surface area
1.1080783134496E+16
Volume
4.824346365957E+23
Height
75409949.980288