20165402 is an even 8-digits composite number following 20165401
and preceding 20165403 . In scientific notation, it is written as 2.0165402 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10069600 positive integers (up to 20165402) that are relatively prime to 20165402.
20165402 has 8 divisors, whose sum is 30287412
The reverse of 20165402 is 20456102
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-five thousand four hundred two
Scientific notation
2.0165402 × 10^7
Engineering notation
2.0165402 × 10^6
Prime Factorization
2 × 821 × 12281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165402
Product of the distinct prime numbers
The prime factorization of 20165402 is 2 × 821 × 12281.
Since it has a total of 3 prime factors.
2 , 5 , 1 , 87 , 808 , 370 , 7863 , 9584 , 73437 , 17191 , 307712 , 687494 , 2416503 , 4692743 , 83946124 , 47569034 , 180362167 , 490094084 , 49220144 , 5432672008
n×2
40330804
n×3
60496206
n×4
80661608
n×5
100827010
n÷2
10082701
n÷3
6721800.6666667
n÷3
5041350.5
n÷5
4033080.4
n2
406643437821604
n3
8.2001283943346E+21
n4
1.6535888552337E+29
n5
3.3345284008508E+36
2 √n
4490.5903843481
3 √n
272.18799179629
4 √n
67.011867488887
5 √n
28.901566110491
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
-20165401
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 20165402 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001100011010
3
Ternary
1101221111201202
4
Quaternary
1030323030122
5
Quinary
20130243102
6
Senary
2000114202
8
Octal
114731432
10
Decimal
20165402
12
Duodecimal
6905962
16
Hexadecimal
133b31a
20
Vigesimal
660da2
36
Base36
c07q2
md5
80eb6c7fde350c3f56e8efe77b9a097b
sha1
d2333d499145f6659e95c53ae629b68295c95db6
sha256
b3fff59b3fdb0f98fd6dfcf5e068103e56c18eefa19bc650f249fd8bd66e53ba
sha512
e29b61a10d2dead74c13e6739ca623244641fbabba91324882747053dfc97f8b3a3958d4d1a30001e27df576dcc082feb3b80febf6d7079ed0576747361b7f61
ripemd-160
533096075b88fd6a1351e13da2f59814c6cc1f1e
Diameter
40330804
Circumference
126702957.55977
Area
1.2775080368908E+15
Volume
3.434861749618E+22
Surface area
5.1100321475634E+15
Circumference
126702957.55977
Perimeter
80661608
Area
406643437821604
Diagonal
28518184.999106
Surface area
2439860626929624
Volume
8.2001283943346E+21
Space diagonal
34927500.819051
Perimeter
60496206
Area
1.7608177371787E+14
Altitude
17463750.409526
Surface area
1.7608177371787E+14
Volume
9.6639439903906E+20
Height
9506061.6663685