162023981 is an odd 9-digits composite number following 162023980
and preceding 162023982 . In scientific notation, it is written as 1.62023981 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 138877692 positive integers (up to 162023981) that are relatively prime to 162023981.
162023981 has 4 divisors, whose sum is 185170272
The reverse of 162023981 is 189320261
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-two million twenty-three thousand nine hundred eighty-one
Scientific notation
1.62023981 × 10^8
Engineering notation
1.62023981 × 10^6
Prime Factorization
7 × 23146283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
162023981
Product of the distinct prime numbers
The prime factorization of 162023981 is 7 × 23146283.
Since it has a total of 2 prime factors.
5 , 8 , 42 , 97 , 479 , 516 , 9254 , 6869 , 42883 , 11173 , 456875 , 478181 , 9520425 , 5220699 , 99330784 , 93822271 , 608991075 , 368736643 , 3852498049 , 4303818851
n×2
324047962
n×3
486071943
n×4
648095924
n×5
810119905
n÷2
81011990.5
n÷3
54007993.666667
n÷3
40505995.25
n÷5
32404796.2
n2
26251770419088361
n3
4.2534163515987E+24
n4
6.8915545013652E+32
n5
1.1165970955897E+41
2 √n
12728.864089148
3 √n
545.16307551563
4 √n
112.82226770079
5 √n
43.844574503428
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
-162023980
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 162023981 can be divided by 4 positive divisors.
The sum of these divisors (counting 162023981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000100101000101101
3
Ternary
102021212200010012
4
Quaternary
21222010220231
5
Quinary
312434231411
6
Senary
24024423005
8
Octal
1152045055
10
Decimal
162023981
12
Duodecimal
46317a65
16
Hexadecimal
9a84a2d
20
Vigesimal
2accjj1
36
Base36
2ogqi5
md5
25bb613c8988458b09238ca0f716ad96
sha1
ab70288919448407c4795df6b116c8ea0c9dd6c2
sha256
a7fcf32188395027971cc0231abb8f39fb9ad63e13e0cc716b72e4ee2971f0f7
sha512
b331d6dc73700043e8b464f26cda902b9f81904c4610b7714cb4167ff3c88e1217035ba6144cad2e720ab766405376863aa5ce2185cc99592d0f007ad263935d
ripemd-160
5ce1289bc0839b46337e13ae7184cc7817c6e4ac
Diameter
324047962
Circumference
1018026696.8299
Area
8.2472369092334E+16
Volume
1.7816668750455E+25
Surface area
3.2988947636934E+17
Circumference
1018026696.8299
Perimeter
648095924
Area
26251770419088361
Diagonal
229136511.35988
Surface area
157510622514530166
Volume
4.2534163515987E+24
Space diagonal
280633767.13657
Perimeter
486071943
Area
1.1367350038624E+16
Altitude
140316883.56829
Surface area
1.1367350038624E+16
Volume
5.0126992423754E+23
Height
76378837.11996