39720020 is an even 8-digits composite number following 39720019
and preceding 39720021 . In scientific notation, it is written as 3.9720020 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15888000 positive integers (up to 39720020) that are relatively prime to 39720020.
39720020 has 12 divisors, whose sum is 83412084
The reverse of 39720020 is 02002793
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-nine million seven hundred twenty thousand twenty
Scientific notation
3.9720020 × 10^7
Engineering notation
3.9720020 × 10^6
Prime Factorization
2 × 2 × 5 × 1986001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19860010
Product of the distinct prime numbers
The prime factorization of 39720020 is 2 × 2 × 5 × 1986001.
Since it has a total of 4 prime factors.
2 , 6 , 58 , 13 , 616 , 418 , 8314 , 5666 , 52307 , 44713 , 609004 , 103360 , 603772 , 3553737 , 19424977 , 57359119 , 949069190 , 410890682 , 908279311 , 9948099359
n×2
79440040
n×3
119160060
n×4
158880080
n×5
198600100
n÷2
19860010
n÷3
13240006.666667
n÷3
9930005
n÷5
7944004
n2
1577679988800400
n3
6.2665480708752E+22
n4
2.4890741470612E+30
n5
9.8866074902755E+37
2 √n
6302.3820893373
3 √n
341.19538857819
4 √n
79.387543666103
5 √n
33.098010675312
1 , 2 , 4 , 5 , 10 , 20 , 1986001 , 3972002 , 7944004 , 9930005 , 19860010 , 39720020
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
-39720019
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 39720020 can be divided by 12 positive divisors.
The sum of these divisors (counting 39720020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111100001010001010100
3
Ternary
2202201222121212
4
Quaternary
2113201101110
5
Quinary
40132020040
6
Senary
3535200552
8
Octal
227412124
10
Decimal
39720020
12
Duodecimal
11376158
16
Hexadecimal
25e1454
20
Vigesimal
c85010
36
Base36
nnc5w
md5
c1555dd329068bc0d92a570cc7a14bd9
sha1
bd67edbc3b583ac81394ec645b0224a2b258a32f
sha256
06553636949262a690d6ce4892beda9ea4027f584b199061293bbfeed7fdab7a
sha512
b78d874a4e11b2895916729da70802f88a601655be788024d5325d96971983e56423ce6e0f08cb8bb68500d0d205d7130a04cae31876ce0c8db615aaaf030df3
ripemd-160
35946c20e44cfb6446971d509790481bf922cd98
Diameter
79440040
Circumference
249568246.06488
Area
4.956427862531E+15
Volume
2.6249255177105E+23
Surface area
1.9825711450124E+16
Circumference
249568246.06488
Perimeter
158880080
Area
1577679988800400
Diagonal
56172590.981731
Surface area
9466079932802400
Volume
6.2665480708752E+22
Space diagonal
68797092.717652
Perimeter
119160060
Area
6.8315547467175E+14
Altitude
34398546.358826
Surface area
6.8315547467175E+14
Volume
7.3851977259122E+21
Height
18724196.99391