40781689 is an odd 8-digits composite number following 40781688
and preceding 40781690 . In scientific notation, it is written as 4.0781689 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 37549776 positive integers (up to 40781689) that are relatively prime to 40781689.
40781689 has 8 divisors, whose sum is 44029440
The reverse of 40781689 is 98618704
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million seven hundred eighty-one thousand six hundred eighty-nine
Scientific notation
4.0781689 × 10^7
Engineering notation
4.0781689 × 10^6
Prime Factorization
13 × 419 × 7487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40781689
Product of the distinct prime numbers
The prime factorization of 40781689 is 13 × 419 × 7487.
Since it has a total of 3 prime factors.
3 , 6 , 96 , 74 , 922 , 379 , 6404 , 736 , 79363 , 14584 , 206620 , 963146 , 1250007 , 7570009 , 16429147 , 16692543 , 12522519 , 103884809 , 5028209151 , 9337334535
n×2
81563378
n×3
122345067
n×4
163126756
n×5
203908445
n÷2
20390844.5
n÷3
13593896.333333
n÷3
10195422.25
n÷5
8156337.8
n2
1663146157692721
n3
6.782590936457E+22
n4
2.7660551418481E+30
n5
1.128044005517E+38
2 √n
6386.0542590867
3 √n
344.20861523671
4 √n
79.912791586121
5 √n
33.273082870907
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
-40781688
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 40781689 can be divided by 8 positive divisors.
The sum of these divisors (counting 40781689) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011100100011101111001
3
Ternary
2211201220221221
4
Quaternary
2123210131321
5
Quinary
40420003224
6
Senary
4014032041
8
Octal
233443571
10
Decimal
40781689
12
Duodecimal
117a8621
16
Hexadecimal
26e4779
20
Vigesimal
cehe49
36
Base36
oa3cp
md5
76f431a7e8177932aec220821e8316c9
sha1
c49f995131d2f7d025bd3da66517682de90b372e
sha256
f42f370ae9b336e1822b554352f37b4214c0c65e3f97c6bf17bea1a41357e37b
sha512
98c728b7faaa78dcbe13b5414b9d2a982cb0898f0e4b58162f83cdd40597bdb262c3e7263209a5d2e871dee0398ab23c692bc69bce5f7c0e3a86fc868671b9c0
ripemd-160
2d7a28cfdb45b269d8a4ae01c8c3312162343963
Diameter
81563378
Circumference
256238909.12677
Area
5.2249277508535E+15
Volume
2.8410850477704E+23
Surface area
2.0899711003414E+16
Circumference
256238909.12677
Perimeter
163126756
Area
1663146157692721
Diagonal
57674017.680282
Surface area
9978876946156326
Volume
6.782590936457E+22
Space diagonal
70635957.366473
Perimeter
122345067
Area
7.2016341138419E+14
Altitude
35317978.683236
Surface area
7.2016341138419E+14
Volume
7.9933600753052E+21
Height
19224672.560094