40188891 is an odd 8-digits composite number following 40188890
and preceding 40188892 . In scientific notation, it is written as 4.0188891 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 26792592 positive integers (up to 40188891) that are relatively prime to 40188891.
40188891 has 4 divisors, whose sum is 53585192
The reverse of 40188891 is 19888104
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million one hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
4.0188891 × 10^7
Engineering notation
4.0188891 × 10^6
Prime Factorization
3 × 13396297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40188891
Product of the distinct prime numbers
The prime factorization of 40188891 is 3 × 13396297.
Since it has a total of 2 prime factors.
3 , 8 , 9 , 20 , 293 , 341 , 2199 , 3182 , 41583 , 79320 , 848847 , 460713 , 5609332 , 6851261 , 43369459 , 70655121 , 868356384 , 747831177 , 4727696295 , 4884256843
n×2
80377782
n×3
120566673
n×4
160755564
n×5
200944455
n÷2
20094445.5
n÷3
13396297
n÷3
10047222.75
n÷5
8037778.2
n2
1615146959809881
n3
6.4910965116781E+22
n4
2.6086997017831E+30
n5
1.0484074796669E+38
2 √n
6339.4708769739
3 √n
342.53267594547
4 √n
79.620794249831
5 √n
33.175784737529
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
-40188890
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 40188891 can be divided by 4 positive divisors.
The sum of these divisors (counting 40188891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001010011101111011011
3
Ternary
2210121210210110
4
Quaternary
2121103233123
5
Quinary
40242021031
6
Senary
3553215403
8
Octal
231235733
10
Decimal
40188891
12
Duodecimal
11561563
16
Hexadecimal
2653bdb
20
Vigesimal
cb3c4b
36
Base36
nxdy3
md5
9a01ced613c2aa0e842cfa395bd0cf34
sha1
4be6eb795c084158cae119a3f26d63780a851894
sha256
1215287a36636e7a6ddcc9a73d9bf76559f5d879dbbcc388db4b67bd3169ee0c
sha512
e4f007ba69c27dd63ce5b5e4b33927785e89640cf8ca40245b5b1bdceda07254118bf93352ddc3eca1677eeff48a3e2aaa471fdd7e9c0c6ca80003a271c3064e
ripemd-160
be87ce864fed96106f48aef99ebe4a5f0ee76e09
Diameter
80377782
Circumference
252514249.44304
Area
5.0741338234066E+15
Volume
2.718984148644E+23
Surface area
2.0296535293626E+16
Circumference
252514249.44304
Perimeter
160755564
Area
1615146959809881
Diagonal
56835674.708934
Surface area
9690881758859286
Volume
6.4910965116781E+22
Space diagonal
69609201.111848
Perimeter
120566673
Area
6.9937914902028E+14
Altitude
34804600.555924
Surface area
6.9937914902028E+14
Volume
7.6498306012398E+21
Height
18945224.902978