20402470 is an even 8-digits composite number following 20402469
and preceding 20402471 . In scientific notation, it is written as 2.0402470 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7419040 positive integers (up to 20402470) that are relatively prime to 20402470.
20402470 has 16 divisors, whose sum is 40063248
The reverse of 20402470 is 07420402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred two thousand four hundred seventy
Scientific notation
2.0402470 × 10^7
Engineering notation
2.0402470 × 10^6
Prime Factorization
2 × 5 × 11 × 185477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402470
Product of the distinct prime numbers
The prime factorization of 20402470 is 2 × 5 × 11 × 185477.
Since it has a total of 4 prime factors.
9 , 1 , 17 , 13 , 331 , 219 , 6034 , 3214 , 15561 , 50961 , 120500 , 56953 , 6398823 , 4229312 , 29255727 , 21097984 , 411635787 , 296898213 , 6364232510 , 7122524205
n×2
40804940
n×3
61207410
n×4
81609880
n×5
102012350
n÷2
10201235
n÷3
6800823.3333333
n÷3
5100617.5
n÷5
4080494
n2
416260782100900
n3
8.4927481189901E+21
n4
1.7327303871525E+29
n5
3.5351979741968E+36
2 √n
4516.9093415742
3 √n
273.25046896539
4 √n
67.207955939562
5 √n
28.969203167991
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 185477 , 370954 , 927385 , 1854770 , 2040247 , 4080494 , 10201235 , 20402470
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
-20402469
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 20402470 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000100100110
3
Ternary
1102101112221001
4
Quaternary
1031311010212
5
Quinary
20210334340
6
Senary
2005143514
8
Octal
115650446
10
Decimal
20402470
12
Duodecimal
69bab9a
16
Hexadecimal
1375126
20
Vigesimal
67a63a
36
Base36
c5ana
md5
a10b744d9f9ae39970227daa289e03cd
sha1
e412431af4360d86ac79d245ca8ee41716fc2125
sha256
506af5e9e89d98d8b326507a24d7287ebcafc824d6243688e408f1ebeb505c64
sha512
dcc97c58fd6331a3f53163ad5c4dd7e2232557245be0023d3ea16e988088b553057a8a35e568e125ed30985d1f28d2b304aa71ee1a0f645f87cf40b5da13f25d
ripemd-160
e85db72e90ec18349da7001dcbdfc62efba4d95f
Diameter
40804940
Circumference
128192499.73417
Area
1.3077218150257E+15
Volume
3.5574340132544E+22
Surface area
5.2308872601029E+15
Circumference
128192499.73417
Perimeter
81609880
Area
416260782100900
Diagonal
28853449.77991
Surface area
2497564692605400
Volume
8.4927481189901E+21
Space diagonal
35338114.6399
Perimeter
61207410
Area
1.8024620594928E+14
Altitude
17669057.31995
Surface area
1.8024620594928E+14
Volume
1.0008799643079E+21
Height
9617816.5933034