162138910 is an even 9-digits composite number following 162138909
and preceding 162138911 . In scientific notation, it is written as 1.62138910 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 64813536 positive integers (up to 162138910) that are relatively prime to 162138910.
162138910 has 16 divisors, whose sum is 292039200
The reverse of 162138910 is 019831261
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-two million one hundred thirty-eight thousand nine hundred ten
Scientific notation
1.62138910 × 10^8
Engineering notation
1.62138910 × 10^6
Prime Factorization
2 × 5 × 1879 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
162138910
Product of the distinct prime numbers
The prime factorization of 162138910 is 2 × 5 × 1879 × 8629.
Since it has a total of 4 prime factors.
9 , 3 , 18 , 21 , 57 , 391 , 2328 , 2871 , 61079 , 46099 , 204454 , 590772 , 6935363 , 656842 , 1948087 , 18487851 , 202538745 , 764850541 , 390893717 , 7262894733
n×2
324277820
n×3
486416730
n×4
648555640
n×5
810694550
n÷2
81069455
n÷3
54046303.333333
n÷3
40534727.5
n÷5
32427782
n2
26289026135988100
n3
4.2624740426506E+24
n4
6.9111289517867E+32
n5
1.1205629151121E+41
2 √n
12733.377792244
3 √n
545.29194581848
4 √n
112.84226952806
5 √n
43.850792822401
1 , 2 , 5 , 10 , 1879 , 3758 , 8629 , 9395 , 17258 , 18790 , 43145 , 86290 , 16213891 , 32427782 , 81069455 , 162138910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162138909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162138910 can be divided by 16 positive divisors.
The sum of these divisors (counting 162138910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010100000101100011110
3
Ternary
102022002111202211
4
Quaternary
21222200230132
5
Quinary
313001421120
6
Senary
24031111034
8
Octal
1152405436
10
Decimal
162138910
12
Duodecimal
4637247a
16
Hexadecimal
9aa0b1e
20
Vigesimal
2ad775a
36
Base36
2oj76m
md5
e99ac7eafa32acaf023392e8488716af
sha1
1ae48acbb189d8f95d56317cc636d5dd984bd64b
sha256
4dc3f9837afd8e107e60a525715352801b5adb0bdebaa53fb4bdd7dc0d064250
sha512
6830e1bed2f235d28fa29794bf027d56e155f6d35e320a2150aac6829658d2d122120a2e9d03c1761b4875ba4a4c511145c213c0f85fe4f2c2438ef599859d11
ripemd-160
3d386f08487e712d40228941d5395120374b76c7
Diameter
324277820
Circumference
1018748817.0341
Area
8.258941137885E+16
Volume
1.7854609518011E+25
Surface area
3.303576455154E+17
Circumference
1018748817.0341
Perimeter
648555640
Area
26289026135988100
Diagonal
229299045.51039
Surface area
157734156815928600
Volume
4.2624740426506E+24
Space diagonal
280832830.00384
Perimeter
486416730
Area
1.1383482237259E+16
Altitude
140416415.00192
Surface area
1.1383482237259E+16
Volume
5.0233738336498E+23
Height
76433015.17013