1640153949 is an odd 10-digits composite number following 1640153948
and preceding 1640153950 . In scientific notation, it is written as 1.640153949 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 937230816 positive integers (up to 1640153949) that are relatively prime to 1640153949.
1640153949 has 4 divisors, whose sum is 1718256540
The reverse of 1640153949 is 9493510461
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million one hundred fifty-three thousand nine hundred forty-nine
Scientific notation
1.640153949 × 10^9
Engineering notation
1.640153949 × 10^9
Prime Factorization
21 × 78102569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640153949
Product of the distinct prime numbers
The prime factorization of 1640153949 is 21 × 78102569.
Since it has a total of 2 prime factors.
6 , 4 , 86 , 53 , 672 , 949 , 9650 , 973 , 80869 , 33820 , 976694 , 457172 , 3426463 , 478483 , 3250853 , 48429777 , 945724583 , 503526297 , 5604391337 , 6963903239
n×2
3280307898
n×3
4920461847
n×4
6560615796
n×5
8200769745
n÷2
820076974.5
n÷3
546717983
n÷3
410038487.25
n÷5
328030789.8
n2
2690104976420294601
n3
4.4121863003003E+27
n4
7.2366647841612E+36
n5
1.1869244323331E+46
2 √n
40498.814167825
3 √n
1179.3106068412
4 √n
201.24317172969
5 √n
69.658949828093
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
-1640153948
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 1640153949 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640153949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000101100001101011101
3
Ternary
11020022020110020120
4
Quaternary
1201300230031131
5
Quinary
11324334411244
6
Senary
430430105153
8
Octal
14160541535
10
Decimal
1640153949
12
Duodecimal
39934b1b9
16
Hexadecimal
61c2c35d
20
Vigesimal
15caj4h9
36
Base36
r4i6vx
md5
650f15cf8fc40f511441332cfa34534a
sha1
ca7886dc333e329549d3b604ff6aeaae9612b011
sha256
ec02393ce1ecd80871fcf4db14466f54120ced88ba351b735ba3e2d9af2ae517
sha512
dc79191a3b81dfca8bdaebb19ac709302aae62be24732299583cc2970903b1204ffae5be726890d267e3aaac35838278eac75c548ac877035d00a9af6b10697b
ripemd-160
f3b858b653cf4bfb9a17a1d5710aeb3e914c2263
Diameter
3280307898
Circumference
10305391193.869
Area
8.4512140313073E+18
Volume
1.8481722756391E+28
Surface area
3.3804856125229E+19
Circumference
10305391193.869
Perimeter
6560615796
Area
2690104976420294601
Diagonal
2319527959.0556
Surface area
1.6140629858522E+19
Volume
4.4121863003003E+27
Space diagonal
2840829971.9027
Perimeter
4920461847
Area
1.1648496242135E+18
Altitude
1420414985.9514
Surface area
1.1648496242135E+18
Volume
5.1998114213345E+26
Height
773175986.35186