40106721 is an odd 8-digits composite number following 40106720
and preceding 40106722 . In scientific notation, it is written as 4.0106721 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 26737812 positive integers (up to 40106721) that are relatively prime to 40106721.
40106721 has 4 divisors, whose sum is 53475632
The reverse of 40106721 is 12760104
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million one hundred six thousand seven hundred twenty-one
Scientific notation
4.0106721 × 10^7
Engineering notation
4.0106721 × 10^6
Prime Factorization
3 × 13368907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40106721
Product of the distinct prime numbers
The prime factorization of 40106721 is 3 × 13368907.
Since it has a total of 2 prime factors.
8 , 2 , 33 , 13 , 865 , 586 , 4127 , 8588 , 60598 , 60264 , 445532 , 284888 , 6079557 , 5458085 , 95857587 , 50876792 , 237383795 , 561089421 , 3678303121 , 8439519076
n×2
80213442
n×3
120320163
n×4
160426884
n×5
200533605
n÷2
20053360.5
n÷3
13368907
n÷3
10026680.25
n÷5
8021344.2
n2
1608549069371841
n3
6.4513628740106E+22
n4
2.587430108577E+30
n5
1.037733374717E+38
2 √n
6332.9867361301
3 √n
342.29906981346
4 √n
79.580064941731
5 √n
33.162207421143
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
-40106720
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 40106721 can be divided by 4 positive divisors.
The sum of these divisors (counting 40106721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000111111101011100001
3
Ternary
2210110122002010
4
Quaternary
2120333223201
5
Quinary
40231403341
6
Senary
3551343133
8
Octal
230775341
10
Decimal
40106721
12
Duodecimal
11521aa9
16
Hexadecimal
263fae1
20
Vigesimal
cad6g1
36
Base36
nvmjl
md5
4d5c870cd83e4fa2ea8b843cb3d19499
sha1
c081a75910348cae57c78800fd5d9a50cb6edea0
sha256
e1f5f0df66db6f4982c17b98908ab9133a22a53c106031c69cb9a04b307e8743
sha512
83f016770958ef1f2cb310d070ada48a0d6612a79077f4e5dc35a6ce911c159591ac37241ef3103b861d5f0a999dd09e3e2984bc94aee134ca86d3ab756bc848
ripemd-160
f39ce7f32ee46389374fd575e3e1fa59a26af5f3
Diameter
80213442
Circumference
251997960.10635
Area
5.0534059392773E+15
Volume
2.7023405614178E+23
Surface area
2.0213623757109E+16
Circumference
251997960.10635
Perimeter
160426884
Area
1608549069371841
Diagonal
56719468.780514
Surface area
9651294416231046
Volume
6.4513628740106E+22
Space diagonal
69466878.49699
Perimeter
120320163
Area
6.9652217865492E+14
Altitude
34733439.248495
Surface area
6.9652217865492E+14
Volume
7.6030040601801E+21
Height
18906489.593505