160981427 is an odd 9-digits prime number following 160981426
and preceding 160981428 . In scientific notation, it is written as 1.60981427 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 160981426 positive integers (up to 160981427) that are relatively prime to 160981427.
160981427 has 2 divisors, whose sum is 160981428
The reverse of 160981427 is 724189061
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty million nine hundred eighty-one thousand four hundred twenty-seven
Scientific notation
1.60981427 × 10^8
Engineering notation
1.60981427 × 10^6
Prime Factorization
160981427
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
160981427 Product of the distinct prime numbers
The prime factorization of 160981427 is 160981427.
Since it has a total of 1 prime factors.
9 , 7 , 31 , 26 , 781 , 23 , 350 , 385 , 67841 , 66645 , 107580 , 286756 , 3545798 , 266196 , 98005892 , 72371498 , 97500453 , 135472737 , 4566675266 , 7857381015
n×2
321962854
n×3
482944281
n×4
643925708
n×5
804907135
n÷2
80490713.5
n÷3
53660475.666667
n÷3
40245356.75
n÷5
32196285.4
n2
25915019838956329
n3
4.1718368744085E+24
n4
6.715882532535E+32
n5
1.0811323536519E+41
2 √n12687.845640612
3 √n543.99126261017
4 √n112.64033753772
5 √n43.788004552501
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
160981428 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
80490714 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12687.84568002 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999875762 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160981427 can be divided by 2 positive divisors.
The sum of these divisors (counting 160981427) is 160981428, the average is 80490714.
Base
System
Value
2
Binary
1001100110000110000110110011
3
Ternary
102012220201000002
4
Quaternary
21212012012303
5
Quinary
312202401202
6
Senary
23550220215
8
Octal
1146060663
10
Decimal
160981427
12
Duodecimal
45ab466b
16
Hexadecimal
99861b3
20
Vigesimal
2a62db7
36
Base36
2nue2b
md5
d003452fec88f007623eac45383ce09c
sha1
fc925b7f6312be6aaa2d2c163e7b32f97a29a342
sha256
c23217429b793f255d2b186917abfffde2d25627cfeaa21b83da65253b77166c
sha512
c034e937437d9e05e424f42f5704610b1fcc9e6a40411193e5d1a3b4d89f61ed534274a08ebfa8fe06005e8ff30c8dc85d75afcb4afc382673f6af460d5294bc
ripemd-160
b8017792d4a5c109d5d7c181f8f765f1c6ba6085
Diameter
321962854
Circumference
1011476136.8552
Area
8.1414435943699E+16
Volume
1.7474949435489E+25
Surface area
3.256577437748E+17
Circumference
1011476136.8552
Perimeter
643925708
Area
25915019838956329
Diagonal
227662117.35357
Surface area
155490119033737974
Volume
4.1718368744085E+24
Space diagonal
278828010.63894
Perimeter
482944281
Area
1.1221532760057E+16
Altitude
139414005.31947
Surface area
1.1221532760057E+16
Volume
4.9165569064972E+23
Height
75887372.451191