640508741 is an odd 9-digits composite number following 640508740
and preceding 640508742 . In scientific notation, it is written as 6.40508741 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 633147328 positive integers (up to 640508741) that are relatively prime to 640508741.
640508741 has 8 divisors, whose sum is 647896320
The reverse of 640508741 is 147805046
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty million five hundred eight thousand seven hundred forty-one
Scientific notation
6.40508741 × 10^8
Engineering notation
6.40508741 × 10^6
Prime Factorization
107 × 479 × 12497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640508741
Product of the distinct prime numbers
The prime factorization of 640508741 is 107 × 479 × 12497.
Since it has a total of 3 prime factors.
4 , 5 , 33 , 85 , 991 , 502 , 3030 , 9916 , 59036 , 64144 , 22271 , 758215 , 4024056 , 1997202 , 24018512 , 79583192 , 885283716 , 387071908 , 1253396840 , 9278718521
n×2
1281017482
n×3
1921526223
n×4
2562034964
n×5
3202543705
n÷2
320254370.5
n÷3
213502913.66667
n÷3
160127185.25
n÷5
128101748.2
n2
410251447297405081
n3
2.6276963800189E+26
n4
1.6830625000962E+35
n5
1.0780162429609E+44
2 √n
25308.274160835
3 √n
862.00215913097
4 √n
159.0857446814
5 √n
57.717167827934
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
-640508740
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 640508741 can be divided by 8 positive divisors.
The sum of these divisors (counting 640508741) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001011010110001101000101
3
Ternary
1122122020012210222
4
Quaternary
212023112031011
5
Quinary
2302432234431
6
Senary
143320154125
8
Octal
4613261505
10
Decimal
640508741
12
Duodecimal
15a608945
16
Hexadecimal
262d6345
20
Vigesimal
a033bh1
36
Base36
alcbph
md5
ce48755313878ba6c9c9a0f6abbee075
sha1
a505b25773d1aa51fc477217428672ff56b67eab
sha256
ff95bb6d1c397e29d2465249a00fa2582a2e8c57e2eb72117a984d0e5c00a06e
sha512
dca64351dfc7d8c9d60bfcde79a7a7f6285e3643fe87c8c8420f1bc571f7636fab88d5cbbe71f649db2b2e8daabbf2b1a352d557ac5333eb9890dacce6934e40
ripemd-160
96b0b5921e0101db520487812d5dd71b8508ee93
Diameter
1281017482
Circumference
4024435110.5713
Area
1.2888429329541E+18
Volume
1.1006868857776E+27
Surface area
5.1553717318164E+18
Circumference
4024435110.5713
Perimeter
2562034964
Area
410251447297405081
Diagonal
905816148.34072
Surface area
2461508683784430486
Volume
2.6276963800189E+26
Space diagonal
1109393682.104
Perimeter
1921526223
Area
1.7764408764944E+17
Altitude
554696841.05199
Surface area
1.7764408764944E+17
Volume
3.0967698820178E+25
Height
301938716.11357