40981918 is an even 8-digits composite number following 40981917
and preceding 40981919 . In scientific notation, it is written as 4.0981918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20279616 positive integers (up to 40981918) that are relatively prime to 40981918.
40981918 has 8 divisors, whose sum is 62106912
The reverse of 40981918 is 81918904
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million nine hundred eighty-one thousand nine hundred eighteen
Scientific notation
4.0981918 × 10^7
Engineering notation
4.0981918 × 10^6
Prime Factorization
2 × 97 × 211247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40981918
Product of the distinct prime numbers
The prime factorization of 40981918 is 2 × 97 × 211247.
Since it has a total of 3 prime factors.
2 , 3 , 94 , 50 , 413 , 580 , 9538 , 2182 , 4463 , 5886 , 947732 , 778541 , 8511896 , 421059 , 52289182 , 52537493 , 379983226 , 381602905 , 4655217870 , 3752896494
n×2
81963836
n×3
122945754
n×4
163927672
n×5
204909590
n÷2
20490959
n÷3
13660639.333333
n÷3
10245479.5
n÷5
8196383.6
n2
1679517602958724
n3
6.8829852684011E+22
n4
2.8207793786482E+30
n5
1.1560094919185E+38
2 √n
6401.7121147393
3 √n
344.77102498751
4 √n
80.010700001558
5 √n
33.305691576664
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
-40981917
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 40981918 can be divided by 8 positive divisors.
The sum of these divisors (counting 40981918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010101010110011110
3
Ternary
2212010002121211
4
Quaternary
2130111112132
5
Quinary
40442410133
6
Senary
4022215034
8
Octal
234252636
10
Decimal
40981918
12
Duodecimal
1188447a
16
Hexadecimal
271559e
20
Vigesimal
cg2efi
36
Base36
oedum
md5
0fa931069461f9ef47a3178fe9492851
sha1
ace87ab6f1c22bcf3850c8fc65afcbfe9b204c3d
sha256
957cd1c1726395aafa78b7a3adc54db60bb16a5eb8cefde3bddb9db52168b3ab
sha512
f6ceb8233de1fedc7889ececa62e666f2c5a5d3982d867e1424ae63ac1a0df4cabac310181965d0e00be414f9afaf868f293eb6d0f0dc398cc3fbf3fb755c3b2
ripemd-160
1d2009a6b872b5dc9406fdfb1ebb4d7db611fb52
Diameter
81963836
Circumference
257496985.03764
Area
5.2763601630299E+15
Volume
2.8831381271968E+23
Surface area
2.1105440652119E+16
Circumference
257496985.03764
Perimeter
163927672
Area
1679517602958724
Diagonal
57957184.247662
Surface area
10077105617752344
Volume
6.8829852684011E+22
Space diagonal
70982764.167622
Perimeter
122945754
Area
7.272524551327E+14
Altitude
35491382.083811
Surface area
7.272524551327E+14
Volume
8.1116759301559E+21
Height
19319061.415887