39720171 is an odd 8-digits composite number following 39720170
and preceding 39720172 . In scientific notation, it is written as 3.9720171 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 26480112 positive integers (up to 39720171) that are relatively prime to 39720171.
39720171 has 4 divisors, whose sum is 52960232
The reverse of 39720171 is 17102793
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-nine million seven hundred twenty thousand one hundred seventy-one
Scientific notation
3.9720171 × 10^7
Engineering notation
3.9720171 × 10^6
Prime Factorization
3 × 13240057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39720171
Product of the distinct prime numbers
The prime factorization of 39720171 is 3 × 13240057.
Since it has a total of 2 prime factors.
8 , 9 , 71 , 100 , 530 , 835 , 590 , 8328 , 28949 , 43317 , 315424 , 985615 , 91547 , 4496134 , 38759833 , 36117237 , 351234473 , 737085208 , 8705676410 , 1780593440
n×2
79440342
n×3
119160513
n×4
158880684
n×5
198600855
n÷2
19860085.5
n÷3
13240057
n÷3
9930042.75
n÷5
7944034.2
n2
1577691984269241
n3
6.2666195400504E+22
n4
2.4891119972274E+30
n5
9.8867954168024E+37
2 √n
6302.3940689233
3 √n
341.1958209415
4 √n
79.387619116102
5 √n
33.098035840415
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39720170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39720171 can be divided by 4 positive divisors.
The sum of these divisors (counting 39720171) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111100001010011101011
3
Ternary
2202201222211110
4
Quaternary
2113201103223
5
Quinary
40132021141
6
Senary
3535201403
8
Octal
227412353
10
Decimal
39720171
12
Duodecimal
11376263
16
Hexadecimal
25e14eb
20
Vigesimal
c8508b
36
Base36
nnca3
md5
bee9a3ad57c52f21d565955d212ecefd
sha1
81b241cf3e83388b4b006ec058cf826f96b859d8
sha256
903b19e6b144a00c2305dba76e7bc1602507b18ac4081e009b5e932242a7fa2f
sha512
67072efa5c94434b0ca6cd8b4871d6d42f8023602cc4fd8f663523008101be65f3a62f9e831176145a51d2f57803af9460887a99bcee79ba1d419a817d52f907
ripemd-160
4031bbedc32849c3aa74502d1edaefc1f87f2ece
Diameter
79440342
Circumference
249569194.82586
Area
4.9564655474078E+15
Volume
2.6249554546486E+23
Surface area
1.9825862189631E+16
Circumference
249569194.82586
Perimeter
158880684
Area
1577691984269241
Diagonal
56172804.527979
Surface area
9466151905615446
Volume
6.2666195400504E+22
Space diagonal
68797354.257324
Perimeter
119160513
Area
6.8316066886212E+14
Altitude
34398677.128662
Surface area
6.8316066886212E+14
Volume
7.3852819531429E+21
Height
18724268.175993