159856989 is an odd 9-digits composite number following 159856988
and preceding 159856990 . In scientific notation, it is written as 1.59856989 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 106571324 positive integers (up to 159856989) that are relatively prime to 159856989.
159856989 has 4 divisors, whose sum is 213142656
The reverse of 159856989 is 989658951
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred fifty-nine million eight hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.59856989 × 10^8
Engineering notation
1.59856989 × 10^6
Prime Factorization
3 × 53285663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
159856989
Product of the distinct prime numbers
The prime factorization of 159856989 is 3 × 53285663.
Since it has a total of 2 prime factors.
4 , 6 , 22 , 76 , 640 , 932 , 2300 , 9848 , 47718 , 90690 , 235851 , 739547 , 6202342 , 1946602 , 70309576 , 85672143 , 432483727 , 426320827 , 7812170913 , 8626496718
n×2
319713978
n×3
479570967
n×4
639427956
n×5
799284945
n÷2
79928494.5
n÷3
53285663
n÷3
39964247.25
n÷5
31971397.8
n2
25554256932146121
n3
4.0850265693053E+24
n4
6.5302004735414E+32
n5
1.0438981852667E+41
2 √n
12643.456370787
3 √n
542.72172861362
4 √n
112.44312504901
5 √n
43.726662020853
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
-159856988
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 159856989 can be divided by 4 positive divisors.
The sum of these divisors (counting 159856989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001110011100101011101
3
Ternary
102010210120120020
4
Quaternary
21201303211131
5
Quinary
311410410424
6
Senary
23510142353
8
Octal
1141634535
10
Decimal
159856989
12
Duodecimal
456519b9
16
Hexadecimal
987395d
20
Vigesimal
29j2299
36
Base36
2n6afx
md5
a901a4c254e7cd08a632180960e6c753
sha1
a7c48791fab667d2ec9431e62b8e1daf7e027c25
sha256
f45361d629f1073c5826bde695e12b6f9a47ac8ebc352f0fbfe7e32b62dd153b
sha512
05d772727af2c1a2efdab9da96602b8f9e3c63174c9021c91c65d5ea82fd3a552ca83e2f04904554ce03ffcb9fe4896c22932d5d68c50c1e984a4bf03a4b4f07
ripemd-160
38a517bbc2c85692f662cca4b9ac32446820f045
Diameter
319713978
Circumference
1004411084.5348
Area
8.0281065845976E+16
Volume
1.7111319279798E+25
Surface area
3.2112426338391E+17
Circumference
1004411084.5348
Perimeter
639427956
Area
25554256932146121
Diagonal
226071921.88393
Surface area
153325541592876726
Volume
4.0850265693053E+24
Space diagonal
276880426.89298
Perimeter
479570967
Area
1.1065317839037E+16
Altitude
138440213.44649
Surface area
1.1065317839037E+16
Volume
4.8142499808049E+23
Height
75357307.294642