40207891 is an odd 8-digits composite number following 40207890
and preceding 40207892 . In scientific notation, it is written as 4.0207891 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 38821384 positive integers (up to 40207891) that are relatively prime to 40207891.
40207891 has 4 divisors, whose sum is 41594400
The reverse of 40207891 is 19870204
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million two hundred seven thousand eight hundred ninety-one
Scientific notation
4.0207891 × 10^7
Engineering notation
4.0207891 × 10^6
Prime Factorization
29 × 1386479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40207891
Product of the distinct prime numbers
The prime factorization of 40207891 is 29 × 1386479.
Since it has a total of 2 prime factors.
10 , 1 , 40 , 5 , 768 , 483 , 8135 , 9476 , 52675 , 2455 , 290915 , 979306 , 5541473 , 4275595 , 17325007 , 82261059 , 393940189 , 697767608 , 2909005478 , 4219022046
n×2
80415782
n×3
120623673
n×4
160831564
n×5
201039455
n÷2
20103945.5
n÷3
13402630.333333
n÷3
10051972.75
n÷5
8041578.2
n2
1616674498667881
n3
6.5003072024918E+22
n4
2.613636434643E+30
n5
1.0508880887776E+38
2 √n
6340.9692476782
3 √n
342.58664687576
4 √n
79.630203112124
5 √n
33.1789210308
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
-40207890
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 40207891 can be divided by 4 positive divisors.
The sum of these divisors (counting 40207891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011000011000010011
3
Ternary
2210122202212011
4
Quaternary
2121120120103
5
Quinary
40243123031
6
Senary
3553443351
8
Octal
231303023
10
Decimal
40207891
12
Duodecimal
11570557
16
Hexadecimal
2658613
20
Vigesimal
cb5jeb
36
Base36
nxslv
md5
61cd52f5c01d07e1d78203a8c2eb6a48
sha1
16504029b001000f3c86e41b650f5e25b56e5e69
sha256
39923e0c8e81ca131115161c8052df7d1d52bdf566e21d670b4367bc3519ab5a
sha512
e525e4c2d2adaa626195836a320f7a9e6eb4cef3197769b4d2566c03b0a487a2638810f94b71987dfc825831239492496f720997ae451834551a81fee0c8b914
ripemd-160
70e5a2b70bad9ca6aba78e105fdb1aedb95489cd
Diameter
80415782
Circumference
252633629.96388
Area
5.078932728261E+15
Volume
2.72284231379E+23
Surface area
2.0315730913044E+16
Circumference
252633629.96388
Perimeter
160831564
Area
1616674498667881
Diagonal
56862544.766619
Surface area
9700046992007286
Volume
6.5003072024918E+22
Space diagonal
69642110.077191
Perimeter
120623673
Area
7.0004059274843E+14
Altitude
34821055.038596
Surface area
7.0004059274843E+14
Volume
7.6606855044628E+21
Height
18954181.588873