40205621 is an odd 8-digits prime number following 40205620
and preceding 40205622 . In scientific notation, it is written as 4.0205621 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 40205620 positive integers (up to 40205621) that are relatively prime to 40205621.
40205621 has 2 divisors, whose sum is 40205622
The reverse of 40205621 is 12650204
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty million two hundred five thousand six hundred twenty-one
Scientific notation
4.0205621 × 10^7
Engineering notation
4.0205621 × 10^6
Prime Factorization
40205621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40205621
Product of the distinct prime numbers
The prime factorization of 40205621 is 40205621.
Since it has a total of 1 prime factors.
7 , 2 , 22 , 25 , 169 , 718 , 5474 , 7899 , 51619 , 19771 , 917262 , 324546 , 5159011 , 6904517 , 51002323 , 43008595 , 429255999 , 962606913 , 5298662479 , 3202852695
n×2
80411242
n×3
120616863
n×4
160822484
n×5
201028105
n÷2
20102810.5
n÷3
13401873.666667
n÷3
10051405.25
n÷5
8041124.2
n2
1616491959995641
n3
6.4992063093132E+22
n4
2.6130462567305E+30
n5
1.0505914745358E+38
2 √n
6340.7902504341
3 √n
342.58019966432
4 √n
79.629079176103
5 √n
33.17854638866
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40205622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20102811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6340.7903292886
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999502557
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40205621 can be divided by 2 positive divisors.
The sum of these divisors (counting 40205621) is 40205622, the average is 20102811.
Base
System
Value
2
Binary
10011001010111110100110101
3
Ternary
2210122122202002
4
Quaternary
2121113310311
5
Quinary
40243034441
6
Senary
3553425045
8
Octal
231276465
10
Decimal
40205621
12
Duodecimal
1156b185
16
Hexadecimal
2657d35
20
Vigesimal
cb5e11
36
Base36
nxqut
md5
b23452874aa29b1efe2f9cf1adc4207b
sha1
46644267972e90f7ebfb39e3057205ac9054d5a4
sha256
34a1057d5e853ea382fc55e0d70be6203c4219ce03f11abe228eda02ec1189f5
sha512
6219f148682b63a50044009a542506ef45011f6b30cf47143cf101b21e61be5f8d4e84aeda91cabed9da4a6e56dc4cfc5eaacefe2629dca5543f2495fd1e8ace
ripemd-160
67fbb0e5622e513aaf896d98a2402b55314d103c
Diameter
80411242
Circumference
252619367.13323
Area
5.0783592661093E+15
Volume
2.7223811727337E+23
Surface area
2.0313437064437E+16
Circumference
252619367.13323
Perimeter
160822484
Area
1616491959995641
Diagonal
56859334.501833
Surface area
9698951759973846
Volume
6.4992063093132E+22
Space diagonal
69638178.321858
Perimeter
120616863
Area
6.9996155118476E+14
Altitude
34819089.160929
Surface area
6.9996155118476E+14
Volume
7.6593880894096E+21
Height
18953111.500611