40291221 is an odd 8-digits composite number following 40291220
and preceding 40291222 . In scientific notation, it is written as 4.0291221 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 26860812 positive integers (up to 40291221) that are relatively prime to 40291221.
40291221 has 4 divisors, whose sum is 53721632
The reverse of 40291221 is 12219204
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
4.0291221 × 10^7
Engineering notation
4.0291221 × 10^6
Prime Factorization
3 × 13430407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40291221
Product of the distinct prime numbers
The prime factorization of 40291221 is 3 × 13430407.
Since it has a total of 2 prime factors.
9 , 10 , 100 , 22 , 892 , 305 , 3703 , 1721 , 40888 , 12614 , 304333 , 577616 , 5156881 , 3189051 , 449936 , 20895428 , 289293698 , 681626989 , 4712288826 , 4531158226
n×2
80582442
n×3
120873663
n×4
161164884
n×5
201456105
n÷2
20145610.5
n÷3
13430407
n÷3
10072805.25
n÷5
8058244.2
n2
1623382489670841
n3
6.5408062658858E+22
n4
2.6353707077699E+30
n5
1.0618230360368E+38
2 √n
6347.5366087956
3 √n
342.82315141685
4 √n
79.67142906209
5 √n
33.192662166042
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
-40291220
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 40291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 40291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001101100101110010101
3
Ternary
2210211000011110
4
Quaternary
2121230232111
5
Quinary
40303304341
6
Senary
3555325233
8
Octal
231545625
10
Decimal
40291221
12
Duodecimal
115b0819
16
Hexadecimal
266cb95
20
Vigesimal
cbg811
36
Base36
nzkwl
md5
a136ebbb98466038e2a4a305719a7ced
sha1
8ee7fcf0bee7f6f5174515489a3aded990695ce1
sha256
9fbf9a18cbd7f3a32bef647053ea7d810b3e67f1024eea9bfa14b6d4d5c304b0
sha512
ca873cb8df5bc26f2c8d437a93b42997c88adb5c6c92afba46a2290b59c72f0c0f448d101785b9fc171c84c7f8a6e18da4e7c279de05e005cc422ecccf34413a
ripemd-160
77038405ab2e58fb5540a4ebf17e4c8bb9955274
Diameter
80582442
Circumference
253157207.79553
Area
5.1000065035162E+15
Volume
2.7398065217948E+23
Surface area
2.0400026014065E+16
Circumference
253157207.79553
Perimeter
161164884
Area
1623382489670841
Diagonal
56980391.182772
Surface area
9740294938025046
Volume
6.5408062658858E+22
Space diagonal
69786441.870986
Perimeter
120873663
Area
7.0294523805689E+14
Altitude
34893220.935493
Surface area
7.0294523805689E+14
Volume
7.7084141083922E+21
Height
18993463.727591