40578021 is an odd 8-digits composite number following 40578020
and preceding 40578022 . In scientific notation, it is written as 4.0578021 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 24592680 positive integers (up to 40578021) that are relatively prime to 40578021.
40578021 has 8 divisors, whose sum is 49185600
The reverse of 40578021 is 12087504
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million five hundred seventy-eight thousand twenty-one
Scientific notation
4.0578021 × 10^7
Engineering notation
4.0578021 × 10^6
Prime Factorization
9 × 11 × 409879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40578021
Product of the distinct prime numbers
The prime factorization of 40578021 is 9 × 11 × 409879.
Since it has a total of 3 prime factors.
9 , 7 , 71 , 86 , 83 , 38 , 9254 , 1731 , 17336 , 97358 , 437996 , 263320 , 7391835 , 8056612 , 77458761 , 42665565 , 438995384 , 834335360 , 4702610682 , 1139696011
n×2
81156042
n×3
121734063
n×4
162312084
n×5
202890105
n÷2
20289010.5
n÷3
13526007
n÷3
10144505.25
n÷5
8115604.2
n2
1646575788276441
n3
6.6814786914773E+22
n4
2.7112118265382E+30
n5
1.1001561043271E+38
2 √n
6370.0879899731
3 √n
343.63465414833
4 √n
79.812830985833
5 √n
33.23978243408
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
-40578020
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 40578021 can be divided by 8 positive divisors.
The sum of these divisors (counting 40578021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010110010101111100101
3
Ternary
2211100120120200
4
Quaternary
2122302233211
5
Quinary
40341444041
6
Senary
4005421113
8
Octal
232625745
10
Decimal
40578021
12
Duodecimal
1170a799
16
Hexadecimal
26b2be5
20
Vigesimal
cdc511
36
Base36
o5q79
md5
57d4f9c2510b3a7395ea06499738b2f2
sha1
1f35e74dffcef7edb1a4b7caa2f4057eb1480e64
sha256
131f56d8778a18b1f80a5e7aa3b0355c3e9e0e77a6382d646d6fddfc296011f2
sha512
ec3011d7c4a05ef5ceacbf3b3f1d133ffda2124d011376e11adb513dbad7b123bf790aa7a5f584209d6e060233f198b717a8442bc4e956c463c8b40e1a3d3c0f
ripemd-160
4ee7dab37274421d0bb6e82d9483204e5dbb8fed
Diameter
81156042
Circumference
254959225.34162
Area
5.1728704000281E+15
Volume
2.7987312496349E+23
Surface area
2.0691481600112E+16
Circumference
254959225.34162
Perimeter
162312084
Area
1646575788276441
Diagonal
57385987.63246
Surface area
9879454729658646
Volume
6.6814786914773E+22
Space diagonal
70283194.042597
Perimeter
121734063
Area
7.1298823095189E+14
Altitude
35141597.021298
Surface area
7.1298823095189E+14
Volume
7.8741981518284E+21
Height
19128662.544153