40987943 is an odd 8-digits composite number following 40987942
and preceding 40987944 . In scientific notation, it is written as 4.0987943 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40960920 positive integers (up to 40987943) that are relatively prime to 40987943.
40987943 has 4 divisors, whose sum is 41014968
The reverse of 40987943 is 34978904
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million nine hundred eighty-seven thousand nine hundred forty-three
Scientific notation
4.0987943 × 10^7
Engineering notation
4.0987943 × 10^6
Prime Factorization
1613 × 25411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40987943
Product of the distinct prime numbers
The prime factorization of 40987943 is 1613 × 25411.
Since it has a total of 2 prime factors.
4 , 9 , 58 , 18 , 979 , 591 , 4526 , 3320 , 36670 , 68719 , 669530 , 725592 , 8485219 , 9485063 , 72877486 , 56648074 , 888894353 , 877859685 , 9673550064 , 1217409034
n×2
81975886
n×3
122963829
n×4
163951772
n×5
204939715
n÷2
20493971.5
n÷3
13662647.666667
n÷3
10246985.75
n÷5
8197588.6
n2
1680011471371249
n3
6.8860214427911E+22
n4
2.822438543939E+30
n5
1.1568595015997E+38
2 √n
6402.1826746821
3 √n
344.78791978517
4 √n
80.013640553859
5 √n
33.306670813372
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
-40987942
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 40987943 can be divided by 4 positive divisors.
The sum of these divisors (counting 40987943) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010110110100100111
3
Ternary
2212010101212222
4
Quaternary
2130112310213
5
Quinary
40443103233
6
Senary
4022302555
8
Octal
234266447
10
Decimal
40987943
12
Duodecimal
11887a5b
16
Hexadecimal
2716d27
20
Vigesimal
cg39h3
36
Base36
oeihz
md5
fcba6920781ad70c3cf8b71106cd0a43
sha1
aee408bc395bd7ffb92e1785bff166dbfaa1afde
sha256
81c1c45b3753415970a5d26e87c7f3fcc5c4cd96ece835f2119b8941920c72c0
sha512
7cd563c57c443265f69fe95d80b038cafa47d83664c223cb2a8ff872b01253a3a3690823f0fe7380813ce532570333b0b936ca8020859fbc7201ae85f7464dcd
ripemd-160
1f1d4237ee4c45d39bd12d9c59099b68b24bc695
Diameter
81975886
Circumference
257534841.22911
Area
5.2779116964065E+15
Volume
2.8844099169512E+23
Surface area
2.1111646785626E+16
Circumference
257534841.22911
Perimeter
163951772
Area
1680011471371249
Diagonal
57965704.884375
Surface area
10080068828227494
Volume
6.8860214427911E+22
Space diagonal
70993199.773737
Perimeter
122963829
Area
7.2746630642839E+14
Altitude
35496599.886869
Surface area
7.2746630642839E+14
Volume
8.1152540959893E+21
Height
19321901.628125