40897905 is an odd 8-digits composite number following 40897904
and preceding 40897906 . In scientific notation, it is written as 4.0897905 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 21535488 positive integers (up to 40897905) that are relatively prime to 40897905.
40897905 has 8 divisors, whose sum is 44177920
The reverse of 40897905 is 50979804
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million eight hundred ninety-seven thousand nine hundred five
Scientific notation
4.0897905 × 10^7
Engineering notation
4.0897905 × 10^6
Prime Factorization
15 × 79 × 34513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40897905
Product of the distinct prime numbers
The prime factorization of 40897905 is 15 × 79 × 34513.
Since it has a total of 3 prime factors.
10 , 5 , 65 , 5 , 599 , 603 , 7272 , 656 , 93875 , 62917 , 668491 , 343682 , 5829776 , 7858266 , 42285734 , 86680474 , 411386276 , 559045088 , 6481161271 , 5813844851
n×2
81795810
n×3
122693715
n×4
163591620
n×5
204489525
n÷2
20448952.5
n÷3
13632635
n÷3
10224476.25
n÷5
8179581
n2
1672638633389025
n3
6.8407415927674E+22
n4
2.7977199979055E+30
n5
1.1442088669094E+38
2 √n
6395.1469881466
3 √n
344.53527009002
4 √n
79.969662923802
5 √n
33.292025020865
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
-40897904
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 40897905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40897905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100000000110101110001
3
Ternary
2211221211101020
4
Quaternary
2130000311301
5
Quinary
40432213110
6
Senary
4020330053
8
Octal
234006561
10
Decimal
40897905
12
Duodecimal
11843929
16
Hexadecimal
2700d71
20
Vigesimal
cfc4f5
36
Base36
ocl0x
md5
4d67198d4f4063c456945342304e1dc0
sha1
5b9280c2a47ce3721b8e5ebe53bed2a3d567b68e
sha256
dd0868e9d7431db52024226362a9bf79bd43c3bbfe0cd6b33acc95bf11511ed5
sha512
0cd78f5512d1511a57169393b4e4dcc92391ac159979294381ba652a2c90bbfa2a66b5d5592e1b54b49283e62efda6d484a32d52ed78efb1dff1b437032719f0
ripemd-160
986ef73c66a29b5f65b90e1ec43f2f8ddce81139
Diameter
81795810
Circumference
256969115.79043
Area
5.2547492427654E+15
Volume
2.8654431377259E+23
Surface area
2.1018996971062E+16
Circumference
256969115.79043
Perimeter
163591620
Area
1672638633389025
Diagonal
57838371.923646
Surface area
10035831800334150
Volume
6.8407415927674E+22
Space diagonal
70837249.383125
Perimeter
122693715
Area
7.2427377393309E+14
Altitude
35418624.691563
Surface area
7.2427377393309E+14
Volume
8.0618912809845E+21
Height
19279457.307882