40643457 is an odd 8-digits composite number following 40643456
and preceding 40643458 . In scientific notation, it is written as 4.0643457 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 27074880 positive integers (up to 40643457) that are relatively prime to 40643457.
40643457 has 8 divisors, whose sum is 54232800
The reverse of 40643457 is 75434604
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million six hundred forty-three thousand four hundred fifty-seven
Scientific notation
4.0643457 × 10^7
Engineering notation
4.0643457 × 10^6
Prime Factorization
3 × 1531 × 8849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40643457
Product of the distinct prime numbers
The prime factorization of 40643457 is 3 × 1531 × 8849.
Since it has a total of 3 prime factors.
1 , 2 , 19 , 78 , 359 , 826 , 6516 , 4516 , 25562 , 88722 , 197521 , 982123 , 3519309 , 6358020 , 61793033 , 34892528 , 276044882 , 344556890 , 6625391644 , 583023151
n×2
81286914
n×3
121930371
n×4
162573828
n×5
203217285
n÷2
20321728.5
n÷3
13547819
n÷3
10160864.25
n÷5
8128691.4
n2
1651890596910849
n3
6.713854444425E+22
n4
2.7287425441625E+30
n5
1.1090553025774E+38
2 √n
6375.2221137777
3 √n
343.8192696988
4 √n
79.844988031671
5 √n
33.250496001157
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40643456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40643457 can be divided by 8 positive divisors.
The sum of these divisors (counting 40643457) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011000010101110000001
3
Ternary
2211110220100020
4
Quaternary
2123002232001
5
Quinary
40401042312
6
Senary
4011044053
8
Octal
233025601
10
Decimal
40643457
12
Duodecimal
11740629
16
Hexadecimal
26c2b81
20
Vigesimal
ce08ch
36
Base36
o74ox
md5
9c1b76603af0a1d9e2d90c4bbfc94cf2
sha1
aee4dfd5cd78400e2ef6aa9ea366c3299d885c18
sha256
7cda24b42664fac33fb545ae25d2a2ae8ad347e0c80cf8bd30b163a2e10d0e8d
sha512
77ea0782eeb0bf488cc526fbdc0664e917b99a40ff56459fa83a05164c26f5a7021dec4a0b1dc9c3e65992b8995131146ac99bd81a5c445b2c1dd0fe301a273e
ripemd-160
72a5c84be743e56683a596761a21d1473c4f8841
Diameter
81286914
Circumference
255370371.85539
Area
5.1895673637892E+15
Volume
2.8122927733169E+23
Surface area
2.0758269455157E+16
Circumference
255370371.85539
Perimeter
162573828
Area
1651890596910849
Diagonal
57478528.111128
Surface area
9911343581465094
Volume
6.713854444425E+22
Space diagonal
70396532.519241
Perimeter
121930371
Area
7.1528961059872E+14
Altitude
35198266.25962
Surface area
7.1528961059872E+14
Volume
7.9123533425873E+21
Height
19159509.370376