640760900 is an even 9-digits composite number following 640760899
and preceding 640760901 . In scientific notation, it is written as 6.40760900 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 236588160 positive integers (up to 640760900) that are relatively prime to 640760900.
640760900 has 24 divisors, whose sum is 1366302168
The reverse of 640760900 is 009067046
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty million seven hundred sixty thousand nine hundred
Scientific notation
6.40760900 × 10^8
Engineering notation
6.40760900 × 10^6
Prime Factorization
2 × 2 × 5 × 65 × 492893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
320380450
Product of the distinct prime numbers
The prime factorization of 640760900 is 2 × 2 × 5 × 65 × 492893.
Since it has a total of 5 prime factors.
5 , 1 , 1 , 95 , 883 , 608 , 7752 , 1069 , 21102 , 99681 , 475001 , 322649 , 2929654 , 7338540 , 42647159 , 76739400 , 193493991 , 350809569 , 5257977311 , 3412216332
n×2
1281521800
n×3
1922282700
n×4
2563043600
n×5
3203804500
n÷2
320380450
n÷3
213586966.66667
n÷3
160190225
n÷5
128152180
n2
410574530968810000
n3
2.6308010598065E+26
n4
1.6857144548026E+35
n5
1.0801399112023E+44
2 √n
25313.255420826
3 √n
862.11526353831
4 √n
159.10139980788
5 √n
57.721711594808
1 , 2 , 4 , 5 , 10 , 20 , 65 , 130 , 260 , 325 , 650 , 1300 , 492893 , 985786 , 1971572 , 2464465 , 4928930 , 9857860 , 32038045 , 64076090 , 128152180 , 160190225 , 320380450 , 640760900
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
-640760899
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 640760900 can be divided by 24 positive divisors.
The sum of these divisors (counting 640760900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110001100010011110001000100
3
Ternary
1122122201000201012
4
Quaternary
212030103301010
5
Quinary
2303013322100
6
Senary
143325421352
8
Octal
4614236104
10
Decimal
640760900
12
Duodecimal
15a70a858
16
Hexadecimal
26313c44
20
Vigesimal
a04f250
36
Base36
alhq9w
md5
baf4c651fafe8b426f55f917f2aff8de
sha1
c2078e648e8d83cbcac7a982750b1074cec87039
sha256
3360e56e1cb8de0c34e1c3f1257014779f7cbe55cfbbaaab5e660bc566a63bfc
sha512
293b3cf7dd4999b0f14c15a1694c797ad29cbfbe4e30735c2bd849a69d1eb4a5b267b1e2163b149c40575228e74b749a9cd6bb24b287027629e0f0c973578317
ripemd-160
e2e2fbeb45d5ad27bf94ecbebf8a231e4a0ad13c
Diameter
1281521800
Circumference
4026019472.2952
Area
1.2898579302427E+18
Volume
1.1019873710059E+27
Surface area
5.1594317209708E+18
Circumference
4026019472.2952
Perimeter
2563043600
Area
410574530968810000
Diagonal
906172755.01839
Surface area
2463447185812860000
Volume
2.6308010598065E+26
Space diagonal
1109830434.3036
Perimeter
1922282700
Area
1.7778398698294E+17
Altitude
554915217.15178
Surface area
1.7778398698294E+17
Volume
3.1004287822366E+25
Height
302057585.00613