20213817 is an odd 8-digits composite number following 20213816
and preceding 20213818 . In scientific notation, it is written as 2.0213817 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12399552 positive integers (up to 20213817) that are relatively prime to 20213817.
20213817 has 8 divisors, whose sum is 20798400
The reverse of 20213817 is 71831202
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirteen thousand eight hundred seventeen
Scientific notation
2.0213817 × 10^7
Engineering notation
2.0213817 × 10^6
Prime Factorization
39 × 419 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213817
Product of the distinct prime numbers
The prime factorization of 20213817 is 39 × 419 × 1237.
Since it has a total of 3 prime factors.
4 , 10 , 87 , 14 , 986 , 495 , 6770 , 9826 , 63549 , 1846 , 893324 , 834262 , 3776354 , 1208019 , 47398482 , 16360811 , 199565999 , 237163637 , 2131148647 , 5717980356
n×2
40427634
n×3
60641451
n×4
80855268
n×5
101069085
n÷2
10106908.5
n÷3
6737939
n÷3
5053454.25
n÷5
4042763.4
n2
408598397709489
n3
8.2593332377928E+21
n4
1.6695265061076E+29
n5
3.3747503271109E+36
2 √n
4495.9778691626
3 √n
272.40564923671
4 √n
67.052053429874
5 √n
28.915430723323
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
-20213816
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 20213817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111000000111001
3
Ternary
1102000222010220
4
Quaternary
1031013000321
5
Quinary
20133320232
6
Senary
2001130253
8
Octal
115070071
10
Decimal
20213817
12
Duodecimal
6929989
16
Hexadecimal
1347039
20
Vigesimal
666eah
36
Base36
c192x
md5
e32277bfbd9025a741524d340e02c0d1
sha1
26666e401371607c9b3d2a52904c67313991f8ed
sha256
2fe70bec91ad7c7684d022db3e9f4c5f7913e5e28b2a0785449604c605a418bb
sha512
4b5b07d3de0005aaeea119327270061395cae799e49c0c68ede77025c354c5dfd180a5c85030531a386c2c109d84113f3f97a2546a7b7f1ff4983bd5ca1b70d3
ripemd-160
fb6d766f1345a3b39ccca4991fdf514dec164c76
Diameter
40427634
Circumference
127007157.97642
Area
1.2836497245127E+15
Volume
3.4596614164533E+22
Surface area
5.1345988980508E+15
Circumference
127007157.97642
Perimeter
80855268
Area
408598397709489
Diagonal
28586654.148728
Surface area
2451590386256934
Volume
8.2593332377928E+21
Space diagonal
35011358.058899
Perimeter
60641451
Area
1.7692829618102E+14
Altitude
17505679.02945
Surface area
1.7692829618102E+14
Volume
9.7337175675379E+20
Height
9528884.7162426