20783970 is an even 8-digits composite number following 20783969
and preceding 20783971 . In scientific notation, it is written as 2.0783970 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 5542368 positive integers (up to 20783970) that are relatively prime to 20783970.
20783970 has 24 divisors, whose sum is 54038556
The reverse of 20783970 is 07938702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred eighty-three thousand nine hundred seventy
Scientific notation
2.0783970 × 10^7
Engineering notation
2.0783970 × 10^6
Prime Factorization
2 × 3 × 3 × 5 × 230933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6927990
Product of the distinct prime numbers
The prime factorization of 20783970 is 2 × 3 × 3 × 5 × 230933.
Since it has a total of 5 prime factors.
6 , 4 , 13 , 10 , 39 , 190 , 3112 , 9167 , 69036 , 30474 , 754150 , 201419 , 5561947 , 8534554 , 8012064 , 78134811 , 689925186 , 179086383 , 2307291759 , 7588448386
n×2
41567940
n×3
62351910
n×4
83135880
n×5
103919850
n÷2
10391985
n÷3
6927990
n÷3
5195992.5
n÷5
4156794
n2
431973408960900
n3
8.9781223726411E+21
n4
1.866010260493E+29
n5
3.8783101273779E+36
2 √n
4558.9439566636
3 √n
274.94310668775
4 √n
67.519952285703
5 √n
29.076739216462
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 230933 , 461866 , 692799 , 1154665 , 1385598 , 2078397 , 2309330 , 3463995 , 4156794 , 6927990 , 10391985 , 20783970
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783970 can be divided by 24 positive divisors.
The sum of these divisors (counting 20783970) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010010001101100010
3
Ternary
1110002221020200
4
Quaternary
1033102031202
5
Quinary
20310041340
6
Senary
2021250030
8
Octal
117221542
10
Decimal
20783970
12
Duodecimal
6b63916
16
Hexadecimal
13d2362
20
Vigesimal
69hjia
36
Base36
cdh0i
md5
147b9e49894d967547bcc0612a04e814
sha1
92b354716829a37a8c946878f55acffc68fe3566
sha256
910d8ebbcc0b498dfa875ad0be5bc14c4d486f75db4df995fb9b67125c270ebd
sha512
1b5015993d49ecfde922544852403ec4e8b73a4d386e41c3037d9bec80d2074a944a2fa292aa40523b5725a73e1d8ca2bb135c89897dbd007c44d00ff132dc65
ripemd-160
b3a41b2a9153c12b592f470de814a1fbf67036da
Diameter
41567940
Circumference
130589534.92886
Area
1.3570844881377E+15
Volume
3.7607471051892E+22
Surface area
5.4283379525508E+15
Circumference
130589534.92886
Perimeter
83135880
Area
431973408960900
Diagonal
29392972.253956
Surface area
2591840453765400
Volume
8.9781223726411E+21
Space diagonal
35998892.022987
Perimeter
62351910
Area
1.8704997295975E+14
Altitude
17999446.011494
Surface area
1.8704997295975E+14
Volume
1.0580818686695E+21
Height
9797657.4179852