40642005 is an odd 8-digits composite number following 40642004
and preceding 40642006 . In scientific notation, it is written as 4.0642005 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 21675728 positive integers (up to 40642005) that are relatively prime to 40642005.
40642005 has 4 divisors, whose sum is 43351488
The reverse of 40642005 is 50024604
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million six hundred forty-two thousand five
Scientific notation
4.0642005 × 10^7
Engineering notation
4.0642005 × 10^6
Prime Factorization
15 × 2709467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40642005
Product of the distinct prime numbers
The prime factorization of 40642005 is 15 × 2709467.
Since it has a total of 2 prime factors.
7 , 8 , 42 , 85 , 709 , 377 , 6446 , 1689 , 1311 , 54945 , 751964 , 324604 , 3219270 , 9172454 , 52696918 , 95947382 , 353075219 , 779100800 , 6181582316 , 6592083551
n×2
81284010
n×3
121926015
n×4
162568020
n×5
203210025
n÷2
20321002.5
n÷3
13547335
n÷3
10160501.25
n÷5
8128401
n2
1651772570420025
n3
6.7131349065874E+22
n4
2.728352624392E+30
n5
1.108857210023E+38
2 √n
6375.1082343753
3 √n
343.81517530033
4 √n
79.844274900429
5 √n
33.250258420923
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
-40642004
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 40642005 can be divided by 4 positive divisors.
The sum of these divisors (counting 40642005) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011000010010111010101
3
Ternary
2211110211100110
4
Quaternary
2123002113111
5
Quinary
40401021010
6
Senary
4011033233
8
Octal
233022725
10
Decimal
40642005
12
Duodecimal
1173b819
16
Hexadecimal
26c25d5
20
Vigesimal
ce0505
36
Base36
o73kl
md5
bbafd385119b6fb3aa9cc84d9335f515
sha1
0e4aa8d3982cfa9322081b46f6f68bd8dde0ac78
sha256
718eec1211982756f9e2a4a2d74ba1ee3464d7d21d17801e29a7a53ee8ddf39f
sha512
410f8deb0d12156e2c8b475090588b540212a4b947dfbd58406219acc42e49a1c27ddb536cc8bb673352f83ac84821cb16bf70ab15552dd0940e83d4ba1c78d4
ripemd-160
85e2753b6b08b606b674352972fe1fbc4c17d999
Diameter
81284010
Circumference
255361248.67032
Area
5.1891965726327E+15
Volume
2.8119913740123E+23
Surface area
2.0756786290531E+16
Circumference
255361248.67032
Perimeter
162568020
Area
1651772570420025
Diagonal
57476474.673035
Surface area
9910635422520150
Volume
6.7131349065874E+22
Space diagonal
70394017.581468
Perimeter
121926015
Area
7.1523850362903E+14
Altitude
35197008.790734
Surface area
7.1523850362903E+14
Volume
7.9115053591134E+21
Height
19158824.891012