40872021 is an odd 8-digits composite number following 40872020
and preceding 40872022 . In scientific notation, it is written as 4.0872021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 25740288 positive integers (up to 40872021) that are relatively prime to 40872021.
40872021 has 8 divisors, whose sum is 41707800
The reverse of 40872021 is 12027804
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty million eight hundred seventy-two thousand twenty-one
Scientific notation
4.0872021 × 10^7
Engineering notation
4.0872021 × 10^6
Prime Factorization
57 × 449 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40872021
Product of the distinct prime numbers
The prime factorization of 40872021 is 57 × 449 × 1597.
Since it has a total of 3 prime factors.
6 , 8 , 26 , 82 , 552 , 634 , 9517 , 6395 , 29523 , 42850 , 219348 , 954481 , 8910932 , 4154754 , 66603496 , 42527767 , 5861927 , 511017926 , 4811319590 , 5019046501
n×2
81744042
n×3
122616063
n×4
163488084
n×5
204360105
n÷2
20436010.5
n÷3
13624007
n÷3
10218005.25
n÷5
8174404.2
n2
1670522100624441
n3
6.8277614377686E+22
n4
2.7906440886747E+30
n5
1.1405926379584E+38
2 √n
6393.122945791
3 √n
344.46257009098
4 √n
79.95700685863
5 √n
33.287809895362
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40872020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40872021 can be divided by 8 positive divisors.
The sum of these divisors (counting 40872021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011111010100001010101
3
Ternary
2211220111212120
4
Quaternary
2123322201111
5
Quinary
40430401041
6
Senary
4020010153
8
Octal
233724125
10
Decimal
40872021
12
Duodecimal
11830959
16
Hexadecimal
26fa855
20
Vigesimal
cf9011
36
Base36
oc11x
md5
56e5ed4345c0188d479cd4df78c2b082
sha1
885efc3ff890ed4477b801b7fd8398f19c5c5580
sha256
3430566b210031a52e9095e77b44ce8b08ca247612d480e6f3a1f043a1deadd8
sha512
ae971f02238c18d2dc6cc149e1bae95ffd4fc80cb0e4ef509f1ce909881b1a24cf1b728890681dc6af5647587640b43c69b495b73d09102b74c4536ae6209e23
ripemd-160
bde40f4801d68dc137aece0fb24384a62a99b5ac
Diameter
81744042
Circumference
256806481.82194
Area
5.2480999589811E+15
Volume
2.8600060231143E+23
Surface area
2.0992399835925E+16
Circumference
256806481.82194
Perimeter
163488084
Area
1670522100624441
Diagonal
57801766.419798
Surface area
10023132603746646
Volume
6.8277614377686E+22
Space diagonal
70792416.980022
Perimeter
122616063
Area
7.2335728836206E+14
Altitude
35396208.490011
Surface area
7.2335728836206E+14
Volume
8.046594021617E+21
Height
19267255.473266