39780420 is an even 8-digits composite number following 39780419
and preceding 39780421 . In scientific notation, it is written as 3.9780420 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 10608096 positive integers (up to 39780420) that are relatively prime to 39780420.
39780420 has 12 divisors, whose sum is 74256896
The reverse of 39780420 is 02408793
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-nine million seven hundred eighty thousand four hundred twenty
Scientific notation
3.9780420 × 10^7
Engineering notation
3.9780420 × 10^6
Prime Factorization
2 × 2 × 15 × 663007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19890210
Product of the distinct prime numbers
The prime factorization of 39780420 is 2 × 2 × 15 × 663007.
Since it has a total of 4 prime factors.
6 , 3 , 100 , 70 , 509 , 364 , 1299 , 353 , 67190 , 79685 , 576477 , 104514 , 6421754 , 4604894 , 18757886 , 38308324 , 225809420 , 519053484 , 6849745244 , 2911751962
n×2
79560840
n×3
119341260
n×4
159121680
n×5
198902100
n÷2
19890210
n÷3
13260140
n÷3
9945105
n÷5
7956084
n2
1582481815376400
n3
6.2951791258036E+22
n4
2.504248695997E+30
n5
9.9620064911212E+37
2 √n
6307.1721080053
3 √n
341.36824653391
4 √n
79.417706514387
5 √n
33.108070614725
1 , 2 , 4 , 15 , 30 , 60 , 663007 , 1326014 , 2652028 , 9945105 , 19890210 , 39780420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39780419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39780420 can be divided by 12 positive divisors.
The sum of these divisors (counting 39780420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111110000000001000100
3
Ternary
2202212001110220
4
Quaternary
2113300001010
5
Quinary
40140433140
6
Senary
3540344340
8
Octal
227600104
10
Decimal
39780420
12
Duodecimal
113a50b0
16
Hexadecimal
25f0044
20
Vigesimal
c8cb10
36
Base36
nomro
md5
816342844e4595ecf50c3df5cdb3925b
sha1
396de7a412a05850686c2fa2ad4a26d0b0ecaf02
sha256
abf82bf2bb90e71a906b9faf50d736b2f63b808fdef069d6eb7f17658d8bee34
sha512
f6cea9fcf31864361eaa91ce4085d517fcb0b19023ef40c68c682fb14baf72484216c500184b0d932cb7618d6757cc671c96b3c52abbb5d7cdd46850d1259446
ripemd-160
6fce86ecd9c6b127f3edb08057e24bb4ac08aa03
Diameter
79560840
Circumference
249947750.45743
Area
4.9715132456259E+15
Volume
2.6369184659542E+23
Surface area
1.9886052982504E+16
Circumference
249947750.45743
Perimeter
159121680
Area
1582481815376400
Diagonal
56258009.480898
Surface area
9494890892258400
Volume
6.2951791258036E+22
Space diagonal
68901708.586429
Perimeter
119341260
Area
6.8523472657144E+14
Altitude
34450854.293215
Surface area
6.8523472657144E+14
Volume
7.4189397477328E+21
Height
18752669.826966