1640142993 is an odd 10-digits composite number following 1640142992
and preceding 1640142994 . In scientific notation, it is written as 1.640142993 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1063285056 positive integers (up to 1640142993) that are relatively prime to 1640142993.
1640142993 has 16 divisors, whose sum is 2247210560
The reverse of 1640142993 is 3992410461
Previous prime number is 2659
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million one hundred forty-two thousand nine hundred ninety-three
Scientific notation
1.640142993 × 10^9
Engineering notation
1.640142993 × 10^9
Prime Factorization
3 × 37 × 2659 × 5557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640142993
Product of the distinct prime numbers
The prime factorization of 1640142993 is 3 × 37 × 2659 × 5557.
Since it has a total of 4 prime factors.
4 , 2 , 70 , 78 , 572 , 323 , 7916 , 5156 , 63918 , 69158 , 89507 , 189710 , 9887954 , 1194182 , 76809292 , 95446141 , 259231342 , 995249029 , 8255213111 , 1132406811
n×2
3280285986
n×3
4920428979
n×4
6560571972
n×5
8200714965
n÷2
820071496.5
n÷3
546714331
n÷3
410035748.25
n÷5
328028598.6
n2
2690069037486998049
n3
4.4120978825206E+27
n4
7.2364714264462E+36
n5
1.186884790413E+46
2 √n
40498.678904379
3 √n
1179.3079809584
4 √n
201.24283565975
5 √n
69.658856765427
1 , 3 , 37 , 111 , 2659 , 5557 , 7977 , 16671 , 98383 , 205609 , 295149 , 616827 , 14776063 , 44328189 , 546714331 , 1640142993
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
-1640142992
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 1640142993 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640142993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000101001100010010001
3
Ternary
11020022012220012210
4
Quaternary
1201300221202101
5
Quinary
11324334033433
6
Senary
430425542333
8
Octal
14160514221
10
Decimal
1640142993
12
Duodecimal
3993449a9
16
Hexadecimal
61c29891
20
Vigesimal
15cahh9d
36
Base36
r4hyfl
md5
cd94724349935d51c3431abda3baa2fd
sha1
b588e3b38a997eb839ca786aad4d3063a1fdc9a0
sha256
06194d842d781eb33dcf6523e167c53efe5039a03620add4f2bff75df8d7f660
sha512
ba2d2d009c57eb014b8703df4e37068172cb504ae7090557c3ad00096be2c67a5b687aaf156d26aa90d940af6de64b7aa7792e92059bf95e31dbcaa8e499bde9
ripemd-160
8c65caeed313cde29931fd4b65959b537606f85e
Diameter
3280285986
Circumference
10305322355.291
Area
8.4511011258185E+18
Volume
1.8481352392861E+28
Surface area
3.3804404503274E+19
Circumference
10305322355.291
Perimeter
6560571972
Area
2690069037486998049
Diagonal
2319512464.9318
Surface area
1.6140414224922E+19
Volume
4.4120978825206E+27
Space diagonal
2840810995.5541
Perimeter
4920428979
Area
1.1648340621988E+18
Altitude
1420405497.777
Surface area
1.1648340621988E+18
Volume
5.1997072199818E+26
Height
773170821.64393