20001950 is an even 8-digits composite number following 20001949
and preceding 20001951 . In scientific notation, it is written as 2.0001950 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7652480 positive integers (up to 20001950) that are relatively prime to 20001950.
20001950 has 16 divisors, whose sum is 32561568
The reverse of 20001950 is 05910002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one thousand nine hundred fifty
Scientific notation
2.0001950 × 10^7
Engineering notation
2.0001950 × 10^6
Prime Factorization
2 × 25 × 23 × 17393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001950
Product of the distinct prime numbers
The prime factorization of 20001950 is 2 × 25 × 23 × 17393.
Since it has a total of 4 prime factors.
8 , 2 , 55 , 94 , 93 , 205 , 862 , 845 , 70214 , 15620 , 832806 , 988143 , 17700 , 203130 , 37827933 , 51848947 , 323904226 , 688504335 , 7586811458 , 2412842897
n×2
40003900
n×3
60005850
n×4
80007800
n×5
100009750
n÷2
10000975
n÷3
6667316.6666667
n÷3
5000487.5
n÷5
4000390
n2
400078003802500
n3
8.0023402281574E+21
n4
1.6006240912659E+29
n5
3.2015603042297E+36
2 √n
4472.3539663135
3 √n
271.45058323005
4 √n
66.87566049254
5 √n
28.854560749165
1 , 2 , 23 , 25 , 46 , 50 , 575 , 1150 , 17393 , 34786 , 400039 , 434825 , 800078 , 869650 , 10000975 , 20001950
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
-20001949
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 20001950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011010010011110
3
Ternary
1101122012111222
4
Quaternary
1030103102132
5
Quinary
20110030300
6
Senary
1552413342
8
Octal
114232236
10
Decimal
20001950
12
Duodecimal
6847252
16
Hexadecimal
131349e
20
Vigesimal
6504ha
36
Base36
bwplq
md5
8e9446122271cedeef179c260847316f
sha1
f201a67591151337110c7e843e505257a16cc4c8
sha256
3ff344e595f9babf0ea9bd52731be977834d7f46392614fcfd2b313fbbc4c024
sha512
a396335d8432e2cb1752b6ed756d3fa7dd322f8e145ed8e69e4a38608a852a95296d68f3b495f6d6b6319d0376969de2fd36b73192a95e9f7f29dd3e49433cc7
ripemd-160
069e55186887b3dd7ea81abdea69e81b445ef1e0
Diameter
40003900
Circumference
125675958.35494
Area
1.2568821176088E+15
Volume
3.3520124363074E+22
Surface area
5.0275284704352E+15
Circumference
125675958.35494
Perimeter
80007800
Area
400078003802500
Diagonal
28287028.963909
Surface area
2400468022815000
Volume
8.0023402281574E+21
Space diagonal
34644393.650452
Perimeter
60005850
Area
1.7323885739417E+14
Altitude
17322196.825226
Surface area
1.7323885739417E+14
Volume
9.4308484011534E+20
Height
9429009.6546362