39720172 is an even 8-digits composite number following 39720171
and preceding 39720173 . In scientific notation, it is written as 3.9720172 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 18889728 positive integers (up to 39720172) that are relatively prime to 39720172.
39720172 has 24 divisors, whose sum is 72940896
The reverse of 39720172 is 27102793
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-nine million seven hundred twenty thousand one hundred seventy-two
Scientific notation
3.9720172 × 10^7
Engineering notation
3.9720172 × 10^6
Prime Factorization
2 × 2 × 23 × 193 × 2237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19860086
Product of the distinct prime numbers
The prime factorization of 39720172 is 2 × 2 × 23 × 193 × 2237.
Since it has a total of 5 prime factors.
7 , 4 , 68 , 17 , 18 , 786 , 3698 , 8096 , 77456 , 45770 , 527699 , 459192 , 3655734 , 6497217 , 62159357 , 99175646 , 539212424 , 420816902 , 5604137365 , 1760005193
n×2
79440344
n×3
119160516
n×4
158880688
n×5
198600860
n÷2
19860086
n÷3
13240057.333333
n÷3
9930043
n÷5
7944034.4
n2
1577692063709584
n3
6.266620013358E+22
n4
2.4891122478922E+30
n5
9.8867966613585E+37
2 √n
6302.3941482583
3 √n
341.19582380483
4 √n
79.38761961577
5 √n
33.098036007071
1 , 2 , 4 , 23 , 46 , 92 , 193 , 386 , 772 , 2237 , 4439 , 4474 , 8878 , 8948 , 17756 , 51451 , 102902 , 205804 , 431741 , 863482 , 1726964 , 9930043 , 19860086 , 39720172
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
-39720171
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 39720172 can be divided by 24 positive divisors.
The sum of these divisors (counting 39720172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010111100001010011101100
3
Ternary
2202201222211111
4
Quaternary
2113201103230
5
Quinary
40132021142
6
Senary
3535201404
8
Octal
227412354
10
Decimal
39720172
12
Duodecimal
11376264
16
Hexadecimal
25e14ec
20
Vigesimal
c8508c
36
Base36
nnca4
md5
7f69f62b1ceba57238dfe8b1d4546704
sha1
bd803c06f83b468cf1d447f72eb8d0217d6dc900
sha256
06a2cb3a124f006ceb28fd38ccc2353ada18fb01bfe592f5bc54ae35c9c2f15b
sha512
f2c50278123d85b9da385745b0955e943a98f62bbb33a9942c6906655785954f7035a8d87f023736f0f8c845e1e639ee3ca30882716c3164c1173e71b1523db3
ripemd-160
4beabc40bca29f81d071739cd7871a426dec73ca
Diameter
79440344
Circumference
249569201.10905
Area
4.9564657969769E+15
Volume
2.6249556529072E+23
Surface area
1.9825863187908E+16
Circumference
249569201.10905
Perimeter
158880688
Area
1577692063709584
Diagonal
56172805.942192
Surface area
9466152382257504
Volume
6.266620013358E+22
Space diagonal
68797355.989375
Perimeter
119160516
Area
6.831607032608E+14
Altitude
34398677.994687
Surface area
6.831607032608E+14
Volume
7.3852825109412E+21
Height
18724268.647397