1640201887 is an odd 10-digits composite number following 1640201886
and preceding 1640201888 . In scientific notation, it is written as 1.640201887 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1617733296 positive integers (up to 1640201887) that are relatively prime to 1640201887.
1640201887 has 4 divisors, whose sum is 1662670480
The reverse of 1640201887 is 7881020461
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred forty million two hundred one thousand eight hundred eighty-seven
Scientific notation
1.640201887 × 10^9
Engineering notation
1.640201887 × 10^9
Prime Factorization
73 × 22468519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640201887
Product of the distinct prime numbers
The prime factorization of 1640201887 is 73 × 22468519.
Since it has a total of 2 prime factors.
9 , 5 , 96 , 19 , 86 , 137 , 1512 , 8519 , 13816 , 17616 , 225236 , 949272 , 6194363 , 527575 , 49193674 , 12157697 , 467036492 , 233508744 , 6816267462 , 9437122926
n×2
3280403774
n×3
4920605661
n×4
6560807548
n×5
8201009435
n÷2
820100943.5
n÷3
546733962.33333
n÷3
410050471.75
n÷5
328040377.4
n2
2690262230118360769
n3
4.412573186365E+27
n4
7.2375108668014E+36
n5
1.1870978980911E+46
2 √n
40499.40600799
3 √n
1179.3220962588
4 √n
201.24464218456
5 √n
69.659357018125
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640201886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640201887 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640201887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000110111111010011111
3
Ternary
11020022022220000001
4
Quaternary
1201300313322133
5
Quinary
11324342430022
6
Senary
430431115131
8
Octal
14160677237
10
Decimal
1640201887
12
Duodecimal
399372aa7
16
Hexadecimal
61c37e9f
20
Vigesimal
15cb54e7
36
Base36
r4j7vj
md5
d39b7b658565f152f15d5a41b85917d5
sha1
93e76eac5161cfde7bae35b4d3e6eeec261c016c
sha256
5340ee890f2cb8b31b773e4a759bd08849a883dd9b0639ce12cf05ddf9a20b4d
sha512
1b8aa3aac99f076e76e223b937bb65b4bd10987b1aeb1a9b9c3e099be702706aa543a23086f476fc56c8a68cb45a6ab8c5df4729b2dde72498f59c3f4b9a09d8
ripemd-160
56790664cad4785df789693276bf53e29870e4f2
Diameter
3280403774
Circumference
10305692397.207
Area
8.4517080583699E+18
Volume
1.8483343340949E+28
Surface area
3.380683223348E+19
Circumference
10305692397.207
Perimeter
6560807548
Area
2690262230118360769
Diagonal
2319595753.6253
Surface area
1.614157338071E+19
Volume
4.412573186365E+27
Space diagonal
2840913002.9543
Perimeter
4920605661
Area
1.1649177170621E+18
Altitude
1420456501.4772
Surface area
1.1649177170621E+18
Volume
5.2002673709343E+26
Height
773198584.54178