40390621 is an odd 8-digits prime number following 40390620
and preceding 40390622 . In scientific notation, it is written as 4.0390621 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 40390620 positive integers (up to 40390621) that are relatively prime to 40390621.
40390621 has 2 divisors, whose sum is 40390622
The reverse of 40390621 is 12609304
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million three hundred ninety thousand six hundred twenty-one
Scientific notation
4.0390621 × 10^7
Engineering notation
4.0390621 × 10^6
Prime Factorization
40390621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40390621
Product of the distinct prime numbers
The prime factorization of 40390621 is 40390621.
Since it has a total of 1 prime factors.
4 , 7 , 74 , 14 , 648 , 334 , 2391 , 5278 , 86306 , 94071 , 510239 , 884565 , 7798722 , 3879488 , 33806595 , 76647038 , 844255568 , 769268360 , 9073042785 , 1593147919
n×2
80781242
n×3
121171863
n×4
161562484
n×5
201953105
n÷2
20195310.5
n÷3
13463540.333333
n÷3
10097655.25
n÷5
8078124.2
n2
1631402264765641
n3
6.5893350574691E+22
n4
2.6614733494825E+30
n5
1.0749856136055E+38
2 √n
6355.3615947482
3 √n
343.10483922186
4 √n
79.720521791745
5 √n
33.209023544518
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40390622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20195311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6355.3616734219
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999504836
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40390621 can be divided by 2 positive divisors.
The sum of these divisors (counting 40390621) is 40390622, the average is 20195311.
Base
System
Value
2
Binary
10011010000100111111011101
3
Ternary
2211000001111221
4
Quaternary
2122010333131
5
Quinary
40314444441
6
Senary
4001413341
8
Octal
232047735
10
Decimal
40390621
12
Duodecimal
1163a251
16
Hexadecimal
2684fdd
20
Vigesimal
cc8gb1
36
Base36
o1plp
md5
6d736b9209947e3f2acddcbd673f3fad
sha1
11f64082f6db9295ba0073a871ccbf33685f6389
sha256
3948c8f7d16f17449cac6ea53081937d8c64079123d0cb874df674008287ca76
sha512
d8ae7c0408866722b1fe82b468c3b5be4a4316b4363f0c2e244ed86b8ef1027e84b9317cfd54e3a20b608726b841ce909da54012bb69e3116a62d009cec5855a
ripemd-160
be141b69a7214d53af936101e1d8c5b0e96f08e5
Diameter
80781242
Circumference
253781756.41506
Area
5.1252013700375E+15
Volume
2.7601342144782E+23
Surface area
2.050080548015E+16
Circumference
253781756.41506
Perimeter
161562484
Area
1631402264765641
Diagonal
57120964.010872
Surface area
9788413588593846
Volume
6.5893350574691E+22
Space diagonal
69958607.721258
Perimeter
121171863
Area
7.0641790253926E+14
Altitude
34979303.860629
Surface area
7.0641790253926E+14
Volume
7.7656058377444E+21
Height
19040321.336957