40472721 is an odd 8-digits composite number following 40472720
and preceding 40472722 . In scientific notation, it is written as 4.0472721 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 26799840 positive integers (up to 40472721) that are relatively prime to 40472721.
40472721 has 12 divisors, whose sum is 58854900
The reverse of 40472721 is 12727404
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million four hundred seventy-two thousand seven hundred twenty-one
Scientific notation
4.0472721 × 10^7
Engineering notation
4.0472721 × 10^6
Prime Factorization
3 × 3 × 149 × 30181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13490907
Product of the distinct prime numbers
The prime factorization of 40472721 is 3 × 3 × 149 × 30181.
Since it has a total of 4 prime factors.
5 , 10 , 66 , 63 , 231 , 784 , 8478 , 5683 , 32592 , 24068 , 258036 , 557287 , 5004924 , 7252761 , 15627469 , 8757004 , 88695501 , 158392486 , 4237641875 , 701317653
n×2
80945442
n×3
121418163
n×4
161890884
n×5
202363605
n÷2
20236360.5
n÷3
13490907
n÷3
10118180.25
n÷5
8094544.2
n2
1638041145143841
n3
6.6295982253927E+22
n4
2.6831787931841E+30
n5
1.0859554668966E+38
2 √n
6361.8174290056
3 √n
343.33715258474
4 √n
79.761001930804
5 √n
33.222513046233
1 , 3 , 9 , 149 , 447 , 1341 , 30181 , 90543 , 271629 , 4496969 , 13490907 , 40472721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40472720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40472721 can be divided by 12 positive divisors.
The sum of these divisors (counting 40472721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010011001000010010001
3
Ternary
2211011020010200
4
Quaternary
2122121002101
5
Quinary
40330111341
6
Senary
4003245413
8
Octal
232310221
10
Decimal
40472721
12
Duodecimal
11679869
16
Hexadecimal
2699091
20
Vigesimal
ccj1g1
36
Base36
o3gy9
md5
944b64f07f43e39100f64479efda41da
sha1
3dc0ab54b68845e1a3b28fcb842f2f2f8b334508
sha256
3b8cdf59c2b246d88033f5eba5669d40fbf86d7588e626687bbc269f7990c67b
sha512
8754a30eea2b56d7323b8fc5acad32d61fa362101dfa0c5f52b499ed0e532e1a248c20110b264b714dce42c9fcc99d8cff3abda838e96e25709a1f0d6b5395a3
ripemd-160
b7de32f7eeb3c2c3227e09b1b4fee97c151b0beb
Diameter
80945442
Circumference
254297605.92878
Area
5.1460580278617E+15
Volume
2.7769996108194E+23
Surface area
2.0584232111447E+16
Circumference
254297605.92878
Perimeter
161890884
Area
1638041145143841
Diagonal
57237070.944342
Surface area
9828246870863046
Volume
6.6295982253927E+22
Space diagonal
70100809.09256
Perimeter
121418163
Area
7.0929262206936E+14
Altitude
35050404.54628
Surface area
7.0929262206936E+14
Volume
7.8130564361958E+21
Height
19079023.648114