20169925 is an odd 8-digits composite number following 20169924
and preceding 20169926 . In scientific notation, it is written as 2.0169925 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15286320 positive integers (up to 20169925) that are relatively prime to 20169925.
20169925 has 8 divisors, whose sum is 22081280
The reverse of 20169925 is 52996102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-nine thousand nine hundred twenty-five
Scientific notation
2.0169925 × 10^7
Engineering notation
2.0169925 × 10^6
Prime Factorization
19 × 25 × 42463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169925
Product of the distinct prime numbers
The prime factorization of 20169925 is 19 × 25 × 42463.
Since it has a total of 3 prime factors.
4 , 7 , 46 , 73 , 813 , 319 , 2005 , 8994 , 85493 , 1430 , 795157 , 345143 , 2061534 , 5561763 , 65150989 , 93551124 , 215711911 , 894753190 , 8060986974 , 7501827309
n×2
40339850
n×3
60509775
n×4
80679700
n×5
100849625
n÷2
10084962.5
n÷3
6723308.3333333
n÷3
5042481.25
n÷5
4033985
n2
406825874505625
n3
8.2056473768379E+21
n4
1.6550729216727E+29
n5
3.3382696699669E+36
2 √n
4491.0939647262
3 √n
272.20834041542
4 √n
67.01562478054
5 √n
28.902862489874
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
-20169924
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 20169925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010011000101
3
Ternary
1101221201221021
4
Quaternary
1030330103011
5
Quinary
20130414200
6
Senary
2000151141
8
Octal
114742305
10
Decimal
20169925
12
Duodecimal
69084b1
16
Hexadecimal
133c4c5
20
Vigesimal
6614g5
36
Base36
c0b7p
md5
b547683b0c1e7c23a58741f3d148d080
sha1
981efc5c51688aa3e4ed518ce5796e491c274301
sha256
b7cec8d8ea2e84785d6166961025a8fa141844927f0da59ea276b37fd6e47f23
sha512
f2aff9f88a4c89e4be4abeaab25289bdc58eb495b7c4f8a152e437c5927fe0058cbd30de1068582066a043e468e07de7277d42a7b1be797b510f05314d141088
ripemd-160
3c1465500dbdf0369ef7234336257b2394f3244f
Diameter
40339850
Circumference
126731376.40691
Area
1.2780811786371E+15
Volume
3.437173535603E+22
Surface area
5.1123247145485E+15
Circumference
126731376.40691
Perimeter
80679700
Area
406825874505625
Diagonal
28524581.487048
Surface area
2440955247033750
Volume
8.2056473768379E+21
Space diagonal
34935334.884854
Perimeter
60509775
Area
1.7616077111935E+14
Altitude
17467667.442427
Surface area
1.7616077111935E+14
Volume
9.6704481736461E+20
Height
9508193.8290161