40897781 is an odd 8-digits composite number following 40897780
and preceding 40897782 . In scientific notation, it is written as 4.0897781 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40522464 positive integers (up to 40897781) that are relatively prime to 40897781.
40897781 has 4 divisors, whose sum is 41273100
The reverse of 40897781 is 18779804
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million eight hundred ninety-seven thousand seven hundred eighty-one
Scientific notation
4.0897781 × 10^7
Engineering notation
4.0897781 × 10^6
Prime Factorization
109 × 375209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40897781
Product of the distinct prime numbers
The prime factorization of 40897781 is 109 × 375209.
Since it has a total of 2 prime factors.
3 , 2 , 39 , 1 , 201 , 120 , 7409 , 551 , 24294 , 53278 , 630577 , 794335 , 9700686 , 1895908 , 29288812 , 40927628 , 716830489 , 508572811 , 3112884545 , 226124690
n×2
81795562
n×3
122693343
n×4
163591124
n×5
204488905
n÷2
20448890.5
n÷3
13632593.666667
n÷3
10224445.25
n÷5
8179556.2
n2
1672628490723961
n3
6.8406793707989E+22
n4
2.7976860679815E+30
n5
1.1441915211506E+38
2 √n
6395.1372932878
3 √n
344.53492188623
4 √n
79.969602307926
5 √n
33.292004832955
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
-40897780
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 40897781 can be divided by 4 positive divisors.
The sum of these divisors (counting 40897781) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100000000110011110101
3
Ternary
2211221211012122
4
Quaternary
2130000303311
5
Quinary
40432212111
6
Senary
4020325325
8
Octal
234006365
10
Decimal
40897781
12
Duodecimal
11843845
16
Hexadecimal
2700cf5
20
Vigesimal
cfc491
36
Base36
ockxh
md5
7a952371ba7c4eabdf0e95bac17d37ae
sha1
5eaa7fb067104d5240823a49e287a4f5632bed76
sha256
06ced010964bf588123c0c50a49198f3f96aa1ae25d69a6286d3d90e513a0e52
sha512
01da35878dc581b3ad7275ce94952011bbd5a1bc15087aa915d5b1996a0b2c9acebba97ab41c7bb38e3c1b2cede706ff583761d726242b054d6538201a3e81d3
ripemd-160
8192e94796df75595f8b8864c448c4071385fde8
Diameter
81795562
Circumference
256968336.67545
Area
5.2547173786434E+15
Volume
2.8654170742487E+23
Surface area
2.1018869514574E+16
Circumference
256968336.67545
Perimeter
163591124
Area
1672628490723961
Diagonal
57838196.561165
Surface area
10035770944343766
Volume
6.8406793707989E+22
Space diagonal
70837034.608825
Perimeter
122693343
Area
7.2426938203029E+14
Altitude
35418517.304413
Surface area
7.2426938203029E+14
Volume
8.0618179516914E+21
Height
19279398.853722