20120165 is an odd 8-digits composite number following 20120164
and preceding 20120166 . In scientific notation, it is written as 2.0120165 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 14857920 positive integers (up to 20120165) that are relatively prime to 20120165.
20120165 has 8 divisors, whose sum is 26001528
The reverse of 20120165 is 56102102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand one hundred sixty-five
Scientific notation
2.0120165 × 10^7
Engineering notation
2.0120165 × 10^6
Prime Factorization
5 × 13 × 309541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120165
Product of the distinct prime numbers
The prime factorization of 20120165 is 5 × 13 × 309541.
Since it has a total of 3 prime factors.
7 , 10 , 46 , 90 , 921 , 397 , 2656 , 7019 , 79402 , 97367 , 512258 , 257935 , 9358771 , 7057528 , 41417946 , 27305663 , 791941079 , 203656298 , 424403338 , 9617021921
n×2
40240330
n×3
60360495
n×4
80480660
n×5
100600825
n÷2
10060082.5
n÷3
6706721.6666667
n÷3
5030041.25
n÷5
4024033
n2
404821039627225
n3
8.1450661127713E+21
n4
1.6388007412487E+29
n5
3.2972941316046E+36
2 √n
4485.5506908294
3 √n
271.98430651238
4 √n
66.974253940073
5 √n
28.888587495924
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
-20120164
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 20120165 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001001100101
3
Ternary
1101212012200022
4
Quaternary
1030300021211
5
Quinary
20122321130
6
Senary
1555124525
8
Octal
114601145
10
Decimal
20120165
12
Duodecimal
68a3745
16
Hexadecimal
1330265
20
Vigesimal
65f085
36
Base36
bz8th
md5
6a644b17f9f76d439727aabe5f4619ce
sha1
78d605e9e79fe58468b97f8bc5e80eec5f41cf65
sha256
73f3452ec94db31e3611327384982cad5089c07caba797f8f42a529a86e9bb76
sha512
a97748150227be94d8c506ec1cb6274d9cdfe618816498310d54cd713bf10a2078a9682dc78960c3283eae0ac036a803c8f8794d078ba6405aa0e7824d6efe10
ripemd-160
20c5b818ce0dab9417a94e97dc82e307feca3f55
Diameter
40240330
Circumference
126418725.10603
Area
1.2717828041115E+15
Volume
3.4117973150514E+22
Surface area
5.0871312164459E+15
Circumference
126418725.10603
Perimeter
80480660
Area
404821039627225
Diagonal
28454210.220184
Surface area
2428926237763350
Volume
8.1450661127713E+21
Space diagonal
34849148.036669
Perimeter
60360495
Area
1.752926521518E+14
Altitude
17424574.018335
Surface area
1.752926521518E+14
Volume
9.5990524692556E+20
Height
9484736.7400615