39972641 is an odd 8-digits composite number following 39972640
and preceding 39972642 . In scientific notation, it is written as 3.9972641 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 39916932 positive integers (up to 39972641) that are relatively prime to 39972641.
39972641 has 4 divisors, whose sum is 40028352
The reverse of 39972641 is 14627993
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-nine million nine hundred seventy-two thousand six hundred forty-one
Scientific notation
3.9972641 × 10^7
Engineering notation
3.9972641 × 10^6
Prime Factorization
727 × 54983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39972641
Product of the distinct prime numbers
The prime factorization of 39972641 is 727 × 54983.
Since it has a total of 2 prime factors.
5 , 4 , 64 , 45 , 674 , 984 , 2361 , 722 , 42528 , 59342 , 588426 , 884614 , 6513162 , 1000309 , 52897258 , 78120068 , 434436484 , 168598538 , 564348851 , 3662347924
n×2
79945282
n×3
119917923
n×4
159890564
n×5
199863205
n÷2
19986320.5
n÷3
13324213.666667
n÷3
9993160.25
n÷5
7994528.2
n2
1597812028514881
n3
6.3868766601307E+22
n4
2.5530032784668E+30
n5
1.0205028352198E+38
2 √n
6322.392031502
3 √n
341.91719949839
4 √n
79.513470754973
5 √n
33.140004925058
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
-39972640
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 39972641 can be divided by 4 positive divisors.
The sum of these divisors (counting 39972641) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000011110111100100001
3
Ternary
2210012211011012
4
Quaternary
2120132330201
5
Quinary
40213111031
6
Senary
3544430305
8
Octal
230367441
10
Decimal
39972641
12
Duodecimal
11478395
16
Hexadecimal
261ef21
20
Vigesimal
c9gbc1
36
Base36
nsr35
md5
95993025d3a0593dd1ed222698c82297
sha1
7a2456f6ea63b9e9bf53aae1700450a034665d1f
sha256
1ed57faf1feb805083cc5991ff09c1379ef727f26b08a34a4d2516fd122ef9cc
sha512
f6d0a645bcb3613340cb88ca6ade94c290f2f1856518b0a8544a036d2fbd63e4da3cd13a9662ed9ed442055849ae23d0a6d3e63573edf8b3d6584d02d22f47f5
ripemd-160
886462f91a7658503dd9cab85e20c6d966c8bafd
Diameter
79945282
Circumference
251155510.62036
Area
5.0196745305998E+15
Volume
2.6753286393134E+23
Surface area
2.0078698122399E+16
Circumference
251155510.62036
Perimeter
159890564
Area
1597812028514881
Diagonal
56529851.026071
Surface area
9586872171089286
Volume
6.3868766601307E+22
Space diagonal
69234645.124711
Perimeter
119917923
Area
6.9187290358312E+14
Altitude
34617322.562355
Surface area
6.9187290358312E+14
Volume
7.5270063283009E+21
Height
18843283.675357