40781245 is an odd 8-digits composite number following 40781244
and preceding 40781246 . In scientific notation, it is written as 4.0781245 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 32089920 positive integers (up to 40781245) that are relatively prime to 40781245.
40781245 has 8 divisors, whose sum is 49740120
The reverse of 40781245 is 54218704
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million seven hundred eighty-one thousand two hundred forty-five
Scientific notation
4.0781245 × 10^7
Engineering notation
4.0781245 × 10^6
Prime Factorization
5 × 61 × 133709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40781245
Product of the distinct prime numbers
The prime factorization of 40781245 is 5 × 61 × 133709.
Since it has a total of 3 prime factors.
4 , 2 , 45 , 8 , 140 , 275 , 5254 , 3457 , 31194 , 69817 , 693654 , 768578 , 3149149 , 9429911 , 85625225 , 39198058 , 213092459 , 505356855 , 1494724573 , 814858671
n×2
81562490
n×3
122343735
n×4
163124980
n×5
203906225
n÷2
20390622.5
n÷3
13593748.333333
n÷3
10195311.25
n÷5
8156249
n2
1663109943750025
n3
6.7823694078006E+22
n4
2.7659346850002E+30
n5
1.1279826004299E+38
2 √n
6386.0194957422
3 √n
344.20736607168
4 √n
79.912574077815
5 √n
33.27301042019
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
-40781244
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 40781245 can be divided by 8 positive divisors.
The sum of these divisors (counting 40781245) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011100100010110111101
3
Ternary
2211201220100111
4
Quaternary
2123210112331
5
Quinary
40414444440
6
Senary
4014030021
8
Octal
233442675
10
Decimal
40781245
12
Duodecimal
117a8311
16
Hexadecimal
26e45bd
20
Vigesimal
cehd25
36
Base36
oa30d
md5
ea9805b1072b8c9c701e504a030ea632
sha1
35b9df718cdf42f427054644f2827f184407857b
sha256
88895d89c083e7ab90c763b705466a85cb5fc463c18b3b6177d7c03df51e679b
sha512
f7941a87ce595aa6845655c996362890b1b4c6e6aa67b06f0e423d8c389e6ffe536ac565b6a9047e85d5f52abab6da88dae021b5024566ac668f2da36422dc0a
ripemd-160
b54eaff63c38f955486cf2a8224d24a48d5cb993
Diameter
81562490
Circumference
256236119.39249
Area
5.2248139813972E+15
Volume
2.8409922540638E+23
Surface area
2.0899255925589E+16
Circumference
256236119.39249
Perimeter
163124980
Area
1663109943750025
Diagonal
57673389.76946
Surface area
9978659662500150
Volume
6.7823694078006E+22
Space diagonal
70635188.335914
Perimeter
122343735
Area
7.2014773028702E+14
Altitude
35317594.167957
Surface area
7.2014773028702E+14
Volume
7.99309900128E+21
Height
19224463.256487