40691891 is an odd 8-digits composite number following 40691890
and preceding 40691892 . In scientific notation, it is written as 4.0691891 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 40270720 positive integers (up to 40691891) that are relatively prime to 40691891.
40691891 has 8 divisors, whose sum is 41115600
The reverse of 40691891 is 19819604
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million six hundred ninety-one thousand eight hundred ninety-one
Scientific notation
4.0691891 × 10^7
Engineering notation
4.0691891 × 10^6
Prime Factorization
281 × 179 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40691891
Product of the distinct prime numbers
The prime factorization of 40691891 is 281 × 179 × 809.
Since it has a total of 3 prime factors.
4 , 8 , 50 , 29 , 707 , 25 , 5470 , 3599 , 75703 , 13310 , 48901 , 249488 , 6233974 , 6324534 , 5861018 , 93104686 , 170712650 , 652753780 , 1400184852 , 8466118321
n×2
81383782
n×3
122075673
n×4
162767564
n×5
203459455
n÷2
20345945.5
n÷3
13563963.666667
n÷3
10172972.75
n÷5
8138378.2
n2
1655829993155881
n3
6.737885359603E+22
n4
2.7417729662346E+30
n5
1.1156792668877E+38
2 √n
6379.0195955178
3 √n
343.95578968076
4 √n
79.8687648303
5 √n
33.258417017389
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
-40691890
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 40691891 can be divided by 8 positive divisors.
The sum of these divisors (counting 40691891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011001110100010110011
3
Ternary
2211120100210002
4
Quaternary
2123032202303
5
Quinary
40404120031
6
Senary
4012100215
8
Octal
233164263
10
Decimal
40691891
12
Duodecimal
1176466b
16
Hexadecimal
26ce8b3
20
Vigesimal
ce69eb
36
Base36
o862b
md5
b51a6fa948958623efbb8576a4224227
sha1
6aec0fe943d35c0a66b763b1ab1cfb67acf7b2e4
sha256
d0f98fdec053351ed9ee9f4ad644ef8363b7777c2c58c0a0c5b13b0c45ea2c31
sha512
715def7440d418fff13000697b6e430b811e16817089a856e7a49c39424d364157a42d2c3aef828bc1055e609abe27faf30427bdf74c67ebbcffe371f850c1d9
ripemd-160
198338c9019b06bec11e9cdaeac866faa42a6026
Diameter
81383782
Circumference
255674691.65255
Area
5.2019433420922E+15
Volume
2.8223588195279E+23
Surface area
2.0807773368369E+16
Circumference
255674691.65255
Perimeter
162767564
Area
1655829993155881
Diagonal
57547024.130808
Surface area
9934979958935286
Volume
6.737885359603E+22
Space diagonal
70480422.668055
Perimeter
122075673
Area
7.169954192106E+14
Altitude
35240211.334027
Surface area
7.169954192106E+14
Volume
7.9406740477214E+21
Height
19182341.376936