20802029 is an odd 8-digits composite number following 20802028
and preceding 20802030 . In scientific notation, it is written as 2.0802029 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20105280 positive integers (up to 20802029) that are relatively prime to 20802029.
20802029 has 8 divisors, whose sum is 21506328
The reverse of 20802029 is 92020802
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred two thousand twenty-nine
Scientific notation
2.0802029 × 10^7
Engineering notation
2.0802029 × 10^6
Prime Factorization
37 × 157 × 3581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20802029
Product of the distinct prime numbers
The prime factorization of 20802029 is 37 × 157 × 3581.
Since it has a total of 3 prime factors.
3 , 7 , 45 , 9 , 661 , 29 , 3010 , 2363 , 85217 , 10515 , 662807 , 666415 , 8485338 , 8829062 , 33013896 , 25450285 , 649519644 , 59759761 , 4839598173 , 3532227580
n×2
41604058
n×3
62406087
n×4
83208116
n×5
104010145
n÷2
10401014.5
n÷3
6934009.6666667
n÷3
5200507.25
n÷5
4160405.8
n2
432724410516841
n3
9.0015457365792E+21
n4
1.8725041545715E+29
n5
3.8951885726016E+36
2 √n
4560.9241388122
3 √n
275.02271547898
4 √n
67.534614375239
5 √n
29.081790363359
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
-20802028
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 20802029 can be divided by 8 positive divisors.
The sum of these divisors (counting 20802029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110100111101101
3
Ternary
1110010212000112
4
Quaternary
1033112213231
5
Quinary
20311131104
6
Senary
2021505405
8
Octal
117264755
10
Decimal
20802029
12
Duodecimal
6b72265
16
Hexadecimal
13d69ed
20
Vigesimal
6a0519
36
Base36
cduy5
md5
5eafdbafc698229c8d9dda598a28d064
sha1
1e87693dd56f8801f8059af18473f9a73f25b14a
sha256
06e9593f75e29a4bbe8a7bfae7216ebf61a0a26cb81a8afb7867c567f157127e
sha512
04e5796f6fc01d8a41ab758427903f11fb3bdc8425c06e057ac4935b227bc85c99da39ec492bfcacbd6739151fb46daf9545d07383b76ab1724d404a101d8782
ripemd-160
477fa668891476d65ebd0bc1f81098e50dd832fc
Diameter
41604058
Circumference
130703002.97232
Area
1.3594438291087E+15
Volume
3.770558660932E+22
Surface area
5.4377753164347E+15
Circumference
130703002.97232
Perimeter
83208116
Area
432724410516841
Diagonal
29418511.536678
Surface area
2596346463101046
Volume
9.0015457365792E+21
Space diagonal
36030171.128521
Perimeter
62406087
Area
1.8737516617262E+14
Altitude
18015085.564261
Surface area
1.8737516617262E+14
Volume
1.0608423385827E+21
Height
9806170.5122261