40281661 is an odd 8-digits composite number following 40281660
and preceding 40281662 . In scientific notation, it is written as 4.0281661 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 34527132 positive integers (up to 40281661) that are relatively prime to 40281661.
40281661 has 4 divisors, whose sum is 46036192
The reverse of 40281661 is 16618204
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million two hundred eighty-one thousand six hundred sixty-one
Scientific notation
4.0281661 × 10^7
Engineering notation
4.0281661 × 10^6
Prime Factorization
7 × 5754523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40281661
Product of the distinct prime numbers
The prime factorization of 40281661 is 7 × 5754523.
Since it has a total of 2 prime factors.
1 , 6 , 81 , 49 , 618 , 528 , 2917 , 4799 , 78974 , 27404 , 489748 , 652481 , 1537541 , 7373559 , 43664673 , 31108915 , 40194163 , 468110829 , 9226070117 , 824578070
n×2
80563322
n×3
120844983
n×4
161126644
n×5
201408305
n÷2
20140830.5
n÷3
13427220.333333
n÷3
10070415.25
n÷5
8056332.2
n2
1622612212918921
n3
6.536151509526E+22
n4
2.6328703935136E+30
n5
1.0605639264845E+38
2 √n
6346.7835160812
3 √n
342.79603509976
4 √n
79.666702681115
5 √n
33.19108687513
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
-40281660
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 40281661 can be divided by 4 positive divisors.
The sum of these divisors (counting 40281661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001101010011000111101
3
Ternary
2210210112001101
4
Quaternary
2121222120331
5
Quinary
40303003121
6
Senary
3555213101
8
Octal
231523075
10
Decimal
40281661
12
Duodecimal
115a7191
16
Hexadecimal
266a63d
20
Vigesimal
cbf431
36
Base36
nzdj1
md5
bd78b54bfd559f5cbbc5a3cc1d92407b
sha1
4916396186c3113e913a01c6498ba821669417da
sha256
46a91998a31fd8954ea4ef685f0dc55c5f83e7e3cea5ebedf373cc75df746172
sha512
a7417aace04179ecbc385552af3a6d1037b532db439f52cd43448c33a82c11f361134a67444bb5f8faf37980d96808b9975a63515ab62788658b5cf01e2e2aee
ripemd-160
2c11e3e00c09b50c9eb0964c5370f024da32679c
Diameter
80563322
Circumference
253097140.54399
Area
5.0975866077312E+15
Volume
2.7378567420102E+23
Surface area
2.0390346430925E+16
Circumference
253097140.54399
Perimeter
161126644
Area
1622612212918921
Diagonal
56966871.301115
Surface area
9735673277513526
Volume
6.536151509526E+22
Space diagonal
69769883.465266
Perimeter
120844983
Area
7.0261169843934E+14
Altitude
34884941.732633
Surface area
7.0261169843934E+14
Volume
7.7029284254142E+21
Height
18988957.100372