40981389 is an odd 8-digits composite number following 40981388
and preceding 40981390 . In scientific notation, it is written as 4.0981389 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 27320924 positive integers (up to 40981389) that are relatively prime to 40981389.
40981389 has 4 divisors, whose sum is 54641856
The reverse of 40981389 is 98318904
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million nine hundred eighty-one thousand three hundred eighty-nine
Scientific notation
4.0981389 × 10^7
Engineering notation
4.0981389 × 10^6
Prime Factorization
3 × 13660463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40981389
Product of the distinct prime numbers
The prime factorization of 40981389 is 3 × 13660463.
Since it has a total of 2 prime factors.
10 , 9 , 63 , 60 , 232 , 660 , 1288 , 1747 , 17676 , 37637 , 186107 , 963522 , 8564793 , 2052030 , 52453435 , 20454612 , 631320470 , 360860485 , 9809674659 , 7197049494
n×2
81962778
n×3
122944167
n×4
163925556
n×5
204906945
n÷2
20490694.5
n÷3
13660463
n÷3
10245347.25
n÷5
8196277.8
n2
1679474244369321
n3
6.882718732398E+22
n4
2.8206337374999E+30
n5
1.1559348842301E+38
2 √n
6401.670797534
3 √n
344.76954153118
4 √n
80.010441803142
5 √n
33.305605593369
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
-40981388
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 40981389 can be divided by 4 positive divisors.
The sum of these divisors (counting 40981389) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010101001110001101
3
Ternary
2212010001220020
4
Quaternary
2130111032031
5
Quinary
40442401024
6
Senary
4022212353
8
Octal
234251615
10
Decimal
40981389
12
Duodecimal
118840b9
16
Hexadecimal
271538d
20
Vigesimal
cg2d99
36
Base36
oedfx
md5
8602e69f6ebda9bab978ae42a4641a8d
sha1
b37756a47602ad0db1803e8a12d985faf1ff7915
sha256
6581414ac63557853be7fdb61c2daa6cf6516c397a0d6f7cfcccedecafc319a6
sha512
9bc2b68e367400001fed5508901d3359ddc0d75b8de3ba9a690235da0f56327cb275756e5c8ea2b48a18ceaacbbb0ce16569eba4110770e8b90021699ac6feaa
ripemd-160
773f1326e4f7a632422a92fcd339a5be97637bfe
Diameter
81962778
Circumference
257493661.23261
Area
5.2762239480039E+15
Volume
2.8830264808569E+23
Surface area
2.1104895792016E+16
Circumference
257493661.23261
Perimeter
163925556
Area
1679474244369321
Diagonal
57956436.128688
Surface area
10076845466215926
Volume
6.882718732398E+22
Space diagonal
70981847.912744
Perimeter
122944167
Area
7.2723368031275E+14
Altitude
35490923.956372
Surface area
7.2723368031275E+14
Volume
8.1113618144639E+21
Height
19318812.042896