40897989 is an odd 8-digits composite number following 40897988
and preceding 40897990 . In scientific notation, it is written as 4.0897989 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 24786600 positive integers (up to 40897989) that are relatively prime to 40897989.
40897989 has 4 divisors, whose sum is 41311200
The reverse of 40897989 is 98979804
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
forty million eight hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
4.0897989 × 10^7
Engineering notation
4.0897989 × 10^6
Prime Factorization
99 × 413111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40897989
Product of the distinct prime numbers
The prime factorization of 40897989 is 99 × 413111.
Since it has a total of 2 prime factors.
4 , 2 , 76 , 43 , 787 , 730 , 2331 , 7019 , 32088 , 92131 , 235240 , 715976 , 4001155 , 4165227 , 76400028 , 77891318 , 583986424 , 275885089 , 5639760724 , 3518237196
n×2
81795978
n×3
122693967
n×4
163591956
n×5
204489945
n÷2
20448994.5
n÷3
13632663
n÷3
10224497.25
n÷5
8179597.8
n2
1672645504244121
n3
6.8407837433476E+22
n4
2.7977429828681E+30
n5
1.1442206173817E+38
2 √n
6395.1535556232
3 √n
344.53550596961
4 √n
79.969703986092
5 √n
33.292038696518
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40897988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40897989 can be divided by 4 positive divisors.
The sum of these divisors (counting 40897989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100000000110111000101
3
Ternary
2211221211111100
4
Quaternary
2130000313011
5
Quinary
40432213424
6
Senary
4020330313
8
Octal
234006705
10
Decimal
40897989
12
Duodecimal
11843999
16
Hexadecimal
2700dc5
20
Vigesimal
cfc4j9
36
Base36
ocl39
md5
968dbaa0580e8f94aba66451bacd03cd
sha1
dba7761e520f7f83890364e78d7fbc2ffcb03ea9
sha256
0d94aeb3d4d32f0b1da4b2f57e99c38993978254c2e0faacb11d7f02e1fbc842
sha512
dd3290ce28525a0891cac8084b4e61bc8990c453e078487b2986ddc5faf9a26241b835af2064e8723e8f3a19dfa6a440459706c36a0c29936bd4a01eec10aad8
ripemd-160
5c70d966589790b18ecd3553e8ae40d2e352e0a0
Diameter
81795978
Circumference
256969643.57799
Area
5.2547708281933E+15
Volume
2.8654607937196E+23
Surface area
2.1019083312773E+16
Circumference
256969643.57799
Perimeter
163591956
Area
1672645504244121
Diagonal
57838490.717586
Surface area
10035873025464726
Volume
6.8407837433476E+22
Space diagonal
70837394.875393
Perimeter
122693967
Area
7.2427674910062E+14
Altitude
35418697.437697
Surface area
7.2427674910062E+14
Volume
8.0619409559196E+21
Height
19279496.905862