20683478 is an even 8-digits composite number following 20683477
and preceding 20683479 . In scientific notation, it is written as 2.0683478 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10042536 positive integers (up to 20683478) that are relatively prime to 20683478.
20683478 has 16 divisors, whose sum is 31933440
The reverse of 20683478 is 87438602
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-three thousand four hundred seventy-eight
Scientific notation
2.0683478 × 10^7
Engineering notation
2.0683478 × 10^6
Prime Factorization
2 × 47 × 139 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20683478
Product of the distinct prime numbers
The prime factorization of 20683478 is 2 × 47 × 139 × 1583.
Since it has a total of 4 prime factors.
7 , 7 , 51 , 14 , 595 , 549 , 6294 , 4510 , 64510 , 67361 , 729233 , 766430 , 401421 , 9070733 , 5526255 , 16572030 , 81850917 , 299111167 , 3393113267 , 5557202712
n×2
41366956
n×3
62050434
n×4
82733912
n×5
103417390
n÷2
10341739
n÷3
6894492.6666667
n÷3
5170869.5
n÷5
4136695.6
n2
427806262176484
n3
8.8485214119895E+21
n4
1.8301819795741E+29
n5
3.7854528710518E+36
2 √n
4547.9091899465
3 √n
274.49926730859
4 √n
67.438187920098
5 √n
29.048567049925
1 , 2 , 47 , 94 , 139 , 278 , 1583 , 3166 , 6533 , 13066 , 74401 , 148802 , 220037 , 440074 , 10341739 , 20683478
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
-20683477
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 20683478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20683478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001101011010110
3
Ternary
1102220211101202
4
Quaternary
1032321223112
5
Quinary
20243332403
6
Senary
2015152502
8
Octal
116715326
10
Decimal
20683478
12
Duodecimal
6b15732
16
Hexadecimal
13b9ad6
20
Vigesimal
6958di
36
Base36
cbbh2
md5
2d1c7c13d4d33ad921950fac5dfaabfe
sha1
66a423937f44daf2a67654fd4b009e7a296e5942
sha256
7acff4f3a62817fc4987dee9b09857aa52293db135f8857ae7f9e501783d0f18
sha512
5df493225786e9cdb0829f791ce7e672e9e2ec6f8322187f50a2681580c53c6a862169814caa72bf2e43915e142565dbcbaac0a052bcadb64f99b242c28f4bea
ripemd-160
e169cfac4058815cce2baf2cab8e7ba781fcd963
Diameter
41366956
Circumference
129958125.07097
Area
1.3439930104134E+15
Volume
3.7064599817384E+22
Surface area
5.3759720416534E+15
Circumference
129958125.07097
Perimeter
82733912
Area
427806262176484
Diagonal
29250855.104646
Surface area
2566837573058904
Volume
8.8485214119895E+21
Space diagonal
35824834.773233
Perimeter
62050434
Area
1.8524554547145E+14
Altitude
17912417.386617
Surface area
1.8524554547145E+14
Volume
1.042808248982E+21
Height
9750285.0348818