20249929 is an odd 8-digits composite number following 20249928
and preceding 20249930 . In scientific notation, it is written as 2.0249929 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17357076 positive integers (up to 20249929) that are relatively prime to 20249929.
20249929 has 4 divisors, whose sum is 23142784
The reverse of 20249929 is 92994202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred forty-nine thousand nine hundred twenty-nine
Scientific notation
2.0249929 × 10^7
Engineering notation
2.0249929 × 10^6
Prime Factorization
7 × 2892847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249929
Product of the distinct prime numbers
The prime factorization of 20249929 is 7 × 2892847.
Since it has a total of 2 prime factors.
3 , 8 , 51 , 68 , 870 , 39 , 5918 , 5143 , 79562 , 28025 , 947908 , 9438 , 5015434 , 5765667 , 99612578 , 20692764 , 446405745 , 217252995 , 1635250707 , 5401213775
n×2
40499858
n×3
60749787
n×4
80999716
n×5
101249645
n÷2
10124964.5
n÷3
6749976.3333333
n÷3
5062482.25
n÷5
4049985.8
n2
410059624505041
n3
8.3036782819937E+21
n4
1.6814889564922E+29
n5
3.405003198325E+36
2 √n
4499.9921111042
3 √n
272.56777036751
4 √n
67.08198052461
5 √n
28.925754836297
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110101001001
3
Ternary
1102002210200101
4
Quaternary
1031033311021
5
Quinary
20140444204
6
Senary
2002005401
8
Octal
115176511
10
Decimal
20249929
12
Duodecimal
6946861
16
Hexadecimal
134fd49
20
Vigesimal
66b4g9
36
Base36
c20y1
md5
bc25d2d01079b0970b38ca62656fa8e7
sha1
8796dea8f3b566328e0b3280d0cb11849fa496d0
sha256
391e14ed3eed21b3a2be048937b6fc86db5dbc0e7922810eff0ffb76e0a25614
sha512
43ed5eeb31f4cd9ebe177a419431b64aa201a1f3b95fe6c91053311f00944d55d7178b77004c387e8504f81b486ee6ea7c52440f0784c62b20cc408b296ed12c
ripemd-160
458c4ac8a55a6842b80329eb649a584f664de543
Diameter
40499858
Circumference
127234056.36423
Area
1.2882403038788E+15
Volume
3.4782366251313E+22
Surface area
5.1529612155153E+15
Circumference
127234056.36423
Perimeter
80999716
Area
410059624505041
Diagonal
28637724.228892
Surface area
2460357747030246
Volume
8.3036782819937E+21
Space diagonal
35073905.877662
Perimeter
60749787
Area
1.7756102594384E+14
Altitude
17536952.938831
Surface area
1.7756102594384E+14
Volume
9.7859787033154E+20
Height
9545908.0762974