40245890 is an even 8-digits composite number following 40245889
and preceding 40245891 . In scientific notation, it is written as 4.0245890 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16098352 positive integers (up to 40245890) that are relatively prime to 40245890.
40245890 has 8 divisors, whose sum is 72442620
The reverse of 40245890 is 09854204
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million two hundred forty-five thousand eight hundred ninety
Scientific notation
4.0245890 × 10^7
Engineering notation
4.0245890 × 10^6
Prime Factorization
2 × 5 × 4024589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40245890
Product of the distinct prime numbers
The prime factorization of 40245890 is 2 × 5 × 4024589.
Since it has a total of 3 prime factors.
1 , 9 , 29 , 72 , 977 , 500 , 5939 , 7344 , 61010 , 20913 , 836141 , 669163 , 3642297 , 3964373 , 31790570 , 14768933 , 336555444 , 651710717 , 9734994091 , 2170662439
n×2
80491780
n×3
120737670
n×4
160983560
n×5
201229450
n÷2
20122945
n÷3
13415296.666667
n÷3
10061472.5
n÷5
8049178
n2
1619731661892100
n3
6.5187542294027E+22
n4
2.6235306565357E+30
n5
1.0558632621457E+38
2 √n
6343.9648485785
3 √n
342.69453491211
4 √n
79.649010342744
5 √n
33.185189897222
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
-40245889
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 40245890 can be divided by 8 positive divisors.
The sum of these divisors (counting 40245890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001100001101010000010
3
Ternary
2210201200222112
4
Quaternary
2121201222002
5
Quinary
40300332030
6
Senary
3554335322
8
Octal
231415202
10
Decimal
40245890
12
Duodecimal
1158a542
16
Hexadecimal
2661a82
20
Vigesimal
cbaeea
36
Base36
nylxe
md5
5042c1e07a0e35014bc6910204e31ea3
sha1
d2917aa1731dc2c834e5d99d69bbe290ccfe47ed
sha256
6f58e6738912c74ae3d0fcc27f4c99a0ccbea55d2b61b24d7fd995749cba2905
sha512
2cb22b849c83b68ff08d06cafde00dfee3ff385ff1883cbcfccf7a4f3c066354cd97947d3fb8b8c33e0be9963704a2f476686356c6dbcd3253c6ad88e8e4ad1e
ripemd-160
aa3b15098da43e054fc28fc993ef191810de6833
Diameter
80491780
Circumference
252872384.72237
Area
5.088537089787E+15
Volume
2.7305693863532E+23
Surface area
2.0354148359148E+16
Circumference
252872384.72237
Perimeter
160983560
Area
1619731661892100
Diagonal
56916283.467776
Surface area
9718389971352600
Volume
6.5187542294027E+22
Space diagonal
69707926.275828
Perimeter
120737670
Area
7.0136438325627E+14
Altitude
34853963.137914
Surface area
7.0136438325627E+14
Volume
7.6824255341652E+21
Height
18972094.489259