640291232 is an even 9-digits composite number following 640291231
and preceding 640291233 . In scientific notation, it is written as 6.40291232 × 10^8.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 264929280 positive integers (up to 640291232) that are relatively prime to 640291232.
640291232 has 24 divisors, whose sum is 1261550052
The reverse of 640291232 is 232192046
Previous prime number is 1421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred forty million two hundred ninety-one thousand two hundred thirty-two
Scientific notation
6.40291232 × 10^8
Engineering notation
6.40291232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1421 × 14081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
40018202
Product of the distinct prime numbers
The prime factorization of 640291232 is 2 × 2 × 2 × 2 × 2 × 1421 × 14081.
Since it has a total of 7 prime factors.
8 , 7 , 13 , 30 , 842 , 830 , 2554 , 5227 , 8671 , 68261 , 756715 , 633804 , 4464356 , 2435117 , 39640813 , 74072905 , 68978709 , 765664864 , 5278761151 , 4028132480
n×2
1280582464
n×3
1920873696
n×4
2561164928
n×5
3201456160
n÷2
320145616
n÷3
213430410.66667
n÷3
160072808
n÷5
128058246.4
n2
409972861776077824
n3
2.6250202875317E+26
n4
1.6807774739287E+35
n5
1.0761870794996E+44
2 √n
25303.976604479
3 √n
861.90457292431
4 √n
159.07223706379
5 √n
57.713247285317
1 , 2 , 4 , 8 , 16 , 32 , 1421 , 2842 , 5684 , 11368 , 14081 , 22736 , 28162 , 45472 , 56324 , 112648 , 225296 , 450592 , 20009101 , 40018202 , 80036404 , 160072808 , 320145616 , 640291232
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640291231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640291232 can be divided by 24 positive divisors.
The sum of these divisors (counting 640291232) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110001010100001000110100000
3
Ternary
1122121211011110002
4
Quaternary
212022201012200
5
Quinary
2302403304412
6
Senary
143311355132
8
Octal
4612410640
10
Decimal
640291232
12
Duodecimal
15a522aa8
16
Hexadecimal
262a11a0
20
Vigesimal
a01g81c
36
Base36
al7nvk
md5
955b2e97ff8072908e7ab63afd0ba18e
sha1
742c4f09f415487b2c3c5bfbcf0eacc959c6b89d
sha256
0aabbe36145565429f4310f822f36528269fc358a023009bc3cf407646bb993d
sha512
794b392f9f28d7575de8c58dd46f6d1692311411d778730d50e4dcd38257c538a6a8617586eaf46e30920ab2c412937d5ae3554625ce8a027b3163635a8d02f4
ripemd-160
57820238db3350a4912e16bafda00fac80cafd19
Diameter
1280582464
Circumference
4023068461.2183
Area
1.2879677307269E+18
Volume
1.0995659267778E+27
Surface area
5.1518709229076E+18
Circumference
4023068461.2183
Perimeter
2561164928
Area
409972861776077824
Diagonal
905508544.16298
Surface area
2459837170656466944
Volume
2.6250202875317E+26
Space diagonal
1109016945.4649
Perimeter
1920873696
Area
1.7752345658014E+17
Altitude
554508472.73244
Surface area
1.7752345658014E+17
Volume
3.0936160767766E+25
Height
301836181.38766