20019802 is an even 8-digits composite number following 20019801
and preceding 20019803 . In scientific notation, it is written as 2.0019802 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8785840 positive integers (up to 20019802) that are relatively prime to 20019802.
20019802 has 16 divisors, whose sum is 33890400
The reverse of 20019802 is 20891002
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nineteen thousand eight hundred two
Scientific notation
2.0019802 × 10^7
Engineering notation
2.0019802 × 10^6
Prime Factorization
2 × 11 × 29 × 31379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20019802
Product of the distinct prime numbers
The prime factorization of 20019802 is 2 × 11 × 29 × 31379.
Since it has a total of 4 prime factors.
2 , 3 , 23 , 100 , 931 , 658 , 9349 , 9966 , 7798 , 73295 , 254146 , 301314 , 9293783 , 9640337 , 64701099 , 98368708 , 458605070 , 985803783 , 1979914337 , 4041463870
n×2
40039604
n×3
60059406
n×4
80079208
n×5
100099010
n÷2
10009901
n÷3
6673267.3333333
n÷3
5004950.5
n÷5
4003960.4
n2
400792472119204
n3
8.023785934917E+21
n4
1.6063460570742E+29
n5
3.2158730006107E+36
2 √n
4474.349338172
3 √n
271.53131693917
4 √n
66.890577349668
5 √n
28.859709525354
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 31379 , 62758 , 345169 , 690338 , 909991 , 1819982 , 10009901 , 20019802
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
-20019801
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 20019802 can be divided by 16 positive divisors.
The sum of these divisors (counting 20019802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111101001011010
3
Ternary
1101200010000011
4
Quaternary
1030113221122
5
Quinary
20111113202
6
Senary
1553032134
8
Octal
114275132
10
Decimal
20019802
12
Duodecimal
685564a
16
Hexadecimal
1317a5a
20
Vigesimal
6529a2
36
Base36
bx3dm
md5
86c6a35972c6ce3670a372a61aa6e7ce
sha1
4874de25744bb28e1bfbf339752be74ddd9226b9
sha256
e68a1127e33194091077145dad46c0ba16c8621455812500b5849825537d6af5
sha512
0ddf084b40ba253a10d1220ac052a0b1958356838c4642aa2676ccdf8a18bdca02e2c58f31a759e28c0bb859650eb531880b5ad03f06793b32017268c7c0fb03
ripemd-160
2d17a0231293ea041789cba1e77fd04695e7d6c3
Diameter
40039604
Circumference
125788125.77904
Area
1.2591266860238E+15
Volume
3.3609955929483E+22
Surface area
5.0365067440951E+15
Circumference
125788125.77904
Perimeter
80079208
Area
400792472119204
Diagonal
28312275.504424
Surface area
2404754832715224
Volume
8.023785934917E+21
Space diagonal
34675314.221469
Perimeter
60059406
Area
1.735482312504E+14
Altitude
17337657.110735
Surface area
1.735482312504E+14
Volume
9.4561224089484E+20
Height
9437425.1681413