640975170 is an even 9-digits composite number following 640975169
and preceding 640975171 . In scientific notation, it is written as 6.40975170 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 155387840 positive integers (up to 640975170) that are relatively prime to 640975170.
640975170 has 16 divisors, whose sum is 1305259200
The reverse of 640975170 is 071579046
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty million nine hundred seventy-five thousand one hundred seventy
Scientific notation
6.40975170 × 10^8
Engineering notation
6.40975170 × 10^6
Prime Factorization
2 × 3 × 55 × 1942349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640975170
Product of the distinct prime numbers
The prime factorization of 640975170 is 2 × 3 × 55 × 1942349.
Since it has a total of 4 prime factors.
2 , 5 , 52 , 32 , 34 , 457 , 9123 , 223 , 95558 , 90347 , 945563 , 394894 , 4520285 , 6023193 , 30404489 , 59562764 , 953654383 , 915618129 , 9555354770 , 1174263529
n×2
1281950340
n×3
1922925510
n×4
2563900680
n×5
3204875850
n÷2
320487585
n÷3
213658390
n÷3
160243792.5
n÷5
128195034
n2
410849168556528900
n3
2.6334411565988E+26
n4
1.6879703930359E+35
n5
1.0819471096312E+44
2 √n
25317.487434578
3 √n
862.21134974387
4 √n
159.11469898968
5 √n
57.725571498598
1 , 2 , 3 , 6 , 55 , 110 , 165 , 330 , 1942349 , 3884698 , 5827047 , 11654094 , 106829195 , 213658390 , 320487585 , 640975170
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640975169
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640975170 can be divided by 16 positive divisors.
The sum of these divisors (counting 640975170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001101001000000101000010
3
Ternary
1122200002220122010
4
Quaternary
212031020011002
5
Quinary
2303042201140
6
Senary
143334153350
8
Octal
4615100502
10
Decimal
640975170
12
Duodecimal
15a7b2856
16
Hexadecimal
26348142
20
Vigesimal
a061hia
36
Base36
almblu
md5
a4a608fe6e782ae9e8249734fbabced0
sha1
ddcd414f1d0d287d40799e4bf561ca43e453c6a2
sha256
faa9ff417ab8efb460b7a1ea108d4befbc561301ebb2c3ebd6b8893b4105218c
sha512
f5b3e583f95e993de074387f5a9252dc7e427a4183fd0bae14e681a1c96fabc56d71e2fdcfa81f2f207cd998fa0ef1d9b637ece7fa7d45158dda5ce8ef3e6dbd
ripemd-160
5ab08de17a84ea42203c845a4cafb9ed13997941
Diameter
1281950340
Circumference
4027365770.4109
Area
1.2907207296707E+18
Volume
1.1030932521642E+27
Surface area
5.1628829186827E+18
Circumference
4027365770.4109
Perimeter
2563900680
Area
410849168556528900
Diagonal
906475778.5584
Surface area
2465095011339173400
Volume
2.6334411565988E+26
Space diagonal
1110201560.8301
Perimeter
1922925510
Area
1.7790290854683E+17
Altitude
555100780.41505
Surface area
1.7790290854683E+17
Volume
3.1035401661446E+25
Height
302158592.8528