20169849 is an odd 8-digits composite number following 20169848
and preceding 20169850 . In scientific notation, it is written as 2.0169849 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10918800 positive integers (up to 20169849) that are relatively prime to 20169849.
20169849 has 8 divisors, whose sum is 22242880
The reverse of 20169849 is 94896102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred sixty-nine thousand eight hundred forty-nine
Scientific notation
2.0169849 × 10^7
Engineering notation
2.0169849 × 10^6
Prime Factorization
21 × 19 × 50551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169849
Product of the distinct prime numbers
The prime factorization of 20169849 is 21 × 19 × 50551.
Since it has a total of 3 prime factors.
1 , 1 , 12 , 28 , 26 , 590 , 5389 , 9059 , 65983 , 897 , 519529 , 734294 , 9448182 , 406194 , 25685915 , 80508904 , 276334633 , 632418370 , 5991238068 , 3902242841
n×2
40339698
n×3
60509547
n×4
80679396
n×5
100849245
n÷2
10084924.5
n÷3
6723283
n÷3
5042462.25
n÷5
4033969.8
n2
406822808682801
n3
8.205554620888E+21
n4
1.6550479766456E+29
n5
3.3382067776698E+36
2 √n
4491.0855035281
3 √n
272.20799852256
4 √n
67.015561651963
5 √n
28.902840708723
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
-20169848
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 20169849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010001111001
3
Ternary
1101221201211110
4
Quaternary
1030330101321
5
Quinary
20130413344
6
Senary
2000150533
8
Octal
114742171
10
Decimal
20169849
12
Duodecimal
6908449
16
Hexadecimal
133c479
20
Vigesimal
6614c9
36
Base36
c0b5l
md5
74001a65a2731ffbca42cd1ad783219a
sha1
5fd3422a0421b1b8f4207d7323a92975f4bea088
sha256
02fed0804fac8575b84e845aa8a8c069e53ffe9a9fd4e32a09128316b28f4cea
sha512
c5d966a63d012a8ed752951014e2a7ccef1d9cf539253b7e1b6320f9cdb5033bef4151d82b24898a7c0cfa4a970a7d11bcbbce6c499b0eedfcc1ebc245539f6e
ripemd-160
695030aa5a54cc2a957dfc076531a0f6a25bbc2e
Diameter
40339698
Circumference
126730898.88483
Area
1.2780715470707E+15
Volume
3.4371346820815E+22
Surface area
5.1122861882826E+15
Circumference
126730898.88483
Perimeter
80679396
Area
406822808682801
Diagonal
28524474.006817
Surface area
2440936852096806
Volume
8.205554620888E+21
Space diagonal
34935203.248992
Perimeter
60509547
Area
1.7615944357912E+14
Altitude
17467601.624496
Surface area
1.7615944357912E+14
Volume
9.6703388597108E+20
Height
9508158.0022725