40395845 is an odd 8-digits composite number following 40395844
and preceding 40395846 . In scientific notation, it is written as 4.0395845 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 27699840 positive integers (up to 40395845) that are relatively prime to 40395845.
40395845 has 12 divisors, whose sum is 56389644
The reverse of 40395845 is 54859304
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million three hundred ninety-five thousand eight hundred forty-five
Scientific notation
4.0395845 × 10^7
Engineering notation
4.0395845 × 10^6
Prime Factorization
7 × 5 × 7 × 164881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5770835
Product of the distinct prime numbers
The prime factorization of 40395845 is 7 × 5 × 7 × 164881.
Since it has a total of 4 prime factors.
7 , 4 , 10 , 59 , 696 , 386 , 9219 , 7535 , 50822 , 63632 , 231065 , 566523 , 3781712 , 5926219 , 39746425 , 59517997 , 570451160 , 159196511 , 2680322512 , 6739672294
n×2
80791690
n×3
121187535
n×4
161583380
n×5
201979225
n÷2
20197922.5
n÷3
13465281.666667
n÷3
10098961.25
n÷5
8079169
n2
1631824293264025
n3
6.5918921217928E+22
n4
2.6628505240866E+30
n5
1.0756809702917E+38
2 √n
6355.7725730237
3 √n
343.11963062944
4 √n
79.723099369152
5 √n
33.209882530888
1 , 5 , 7 , 35 , 49 , 245 , 164881 , 824405 , 1154167 , 5770835 , 8079169 , 40395845
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40395844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40395845 can be divided by 12 positive divisors.
The sum of these divisors (counting 40395845) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010000110010001000101
3
Ternary
2211000022200102
4
Quaternary
2122012101011
5
Quinary
40320131340
6
Senary
4001453445
8
Octal
232062105
10
Decimal
40395845
12
Duodecimal
11641285
16
Hexadecimal
2686445
20
Vigesimal
cc99c5
36
Base36
o1tmt
md5
577e5f069cbcbcf738d7931bac4c886a
sha1
b23e7d6cbfcfc637da6d0ad157d15157a618428d
sha256
45e9f0015331bd7adc7f04da90f4cc9c2db045b423fe84388fc517efe06d1610
sha512
448c286091e16968a0a74aad23e9db3a250c005cfd2779da3579985efb4b84fccf06af640d923e06e738cd3bb47a79d5b16946e8612f3ebd3bf9ee3f9f6a1c5c
ripemd-160
f943fc58f683e2c3558c4e5e2325b818f8ed8c94
Diameter
80791690
Circumference
253814579.7751
Area
5.1265272116676E+15
Volume
2.7612053150774E+23
Surface area
2.050610884667E+16
Circumference
253814579.7751
Perimeter
161583380
Area
1631824293264025
Diagonal
57128351.862521
Surface area
9790945759584150
Volume
6.5918921217928E+22
Space diagonal
69967655.954677
Perimeter
121187535
Area
7.0660064623962E+14
Altitude
34983827.977339
Surface area
7.0660064623962E+14
Volume
7.7686193669498E+21
Height
19042783.954174