1640342285 is an odd 10-digits composite number following 1640342284
and preceding 1640342286 . In scientific notation, it is written as 1.640342285 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1275970752 positive integers (up to 1640342285) that are relatively prime to 1640342285.
1640342285 has 16 divisors, whose sum is 2023279104
The reverse of 1640342285 is 5822430461
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred forty million three hundred forty-two thousand two hundred eighty-five
Scientific notation
1.640342285 × 10^9
Engineering notation
1.640342285 × 10^9
Prime Factorization
5 × 43 × 223 × 34213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640342285
Product of the distinct prime numbers
The prime factorization of 1640342285 is 5 × 43 × 223 × 34213.
Since it has a total of 4 prime factors.
9 , 2 , 60 , 36 , 18 , 949 , 8617 , 1545 , 80424 , 90562 , 46131 , 504945 , 1221564 , 7315576 , 54209124 , 90564013 , 671139163 , 248154921 , 6724200094 , 9448029783
n×2
3280684570
n×3
4921026855
n×4
6561369140
n×5
8201711425
n÷2
820171142.5
n÷3
546780761.66667
n÷3
410085571.25
n÷5
328068457
n2
2690722811959021225
n3
4.4137064056705E+27
n4
7.2399892507967E+36
n5
1.1876060511027E+46
2 √n
40501.139304963
3 √n
1179.3557445027
4 √n
201.24894858101
5 √n
69.660549517615
1 , 5 , 43 , 215 , 223 , 1115 , 9589 , 34213 , 47945 , 171065 , 1471159 , 7355795 , 7629499 , 38147495 , 328068457 , 1640342285
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
-1640342284
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 1640342285 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640342285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001011010001100001101
3
Ternary
11020022121000120222
4
Quaternary
1201301122030031
5
Quinary
11324411423120
6
Senary
430434121125
8
Octal
14161321415
10
Decimal
1640342285
12
Duodecimal
3994201a5
16
Hexadecimal
61c5a30d
20
Vigesimal
15cc2fe5
36
Base36
r4m87h
md5
f59f83df4fc2abba746a818869abc28d
sha1
1df16925b410fcab9d45ae5259f80b3dd12895c7
sha256
b89004e310f6a7699dbb3c609d3b8e111a4132f504a9b22663685d05ec5b28f2
sha512
f478e77557a9fa5fa0c8c0ad1b593cf4cfd257c7fbf70fa6ceb95b83f45039f609cbe8d759c17a77d642359e53497b03ccc8707c5edc483a28e6354b84262e6c
ripemd-160
b6976e2e6ca8680fe1160b96486f9649144f7924
Diameter
3280684570
Circumference
10306574543.857
Area
8.4531550188969E+18
Volume
1.8488090158875E+28
Surface area
3.3812620075588E+19
Circumference
10306574543.857
Perimeter
6561369140
Area
2690722811959021225
Diagonal
2319794306.3811
Surface area
1.6144336871754E+19
Volume
4.4137064056705E+27
Space diagonal
2841156179.4236
Perimeter
4921026855
Area
1.1651171548494E+18
Altitude
1420578089.7118
Surface area
1.1651171548494E+18
Volume
5.2016028826935E+26
Height
773264768.79369