1640268897 is an odd 10-digits composite number following 1640268896
and preceding 1640268898 . In scientific notation, it is written as 1.640268897 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1045968528 positive integers (up to 1640268897) that are relatively prime to 1640268897.
1640268897 has 8 divisors, whose sum is 2282113344
The reverse of 1640268897 is 7988620461
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million two hundred sixty-eight thousand eight hundred ninety-seven
Scientific notation
1.640268897 × 10^9
Engineering notation
1.640268897 × 10^9
Prime Factorization
3 × 23 × 23772013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640268897
Product of the distinct prime numbers
The prime factorization of 1640268897 is 3 × 23 × 23772013.
Since it has a total of 3 prime factors.
4 , 4 , 86 , 62 , 36 , 528 , 4773 , 5280 , 95773 , 7769 , 372888 , 66761 , 5520805 , 891464 , 38442572 , 96243525 , 243461247 , 113010072 , 7726950426 , 7554196990
n×2
3280537794
n×3
4920806691
n×4
6561075588
n×5
8201344485
n÷2
820134448.5
n÷3
546756299
n÷3
410067224.25
n÷5
328053779.4
n2
2690482054465596609
n3
4.4131140318766E+27
n4
7.2386936854014E+36
n5
1.1873404107074E+46
2 √n
40500.233295624
3 √n
1179.3381563341
4 √n
201.24669760179
5 √n
69.659926191624
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640268896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640268897 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640268897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001001000010001100001
3
Ternary
11020022110021220220
4
Quaternary
1201301020101201
5
Quinary
11324402101042
6
Senary
430432353253
8
Octal
14161102141
10
Decimal
1640268897
12
Duodecimal
3993a5829
16
Hexadecimal
61c48461
20
Vigesimal
15cbdc4h
36
Base36
r4knkx
md5
c4f8a33c2931f605f07a333027c3f369
sha1
4468cd5645f51a3250f0cf6fe94e09ea377b1399
sha256
1612ec09bf19c810b6bbcc4c8a8d6af2b5c20607b8c4ce86d651290b0d389ada
sha512
350949e8e9b4ff861eaff6dd438469e9e9f9c0210fbbfa577b0c5f06aa348cae33d3c57bac4ebdd19ccdd0d29c69aadc8e536aaadbfb9693b510799e57476266
ripemd-160
7460b722c2fb6a6bc756acedfb355c7d6228287f
Diameter
3280537794
Circumference
10306113433.454
Area
8.4523986569243E+18
Volume
1.848560882933E+28
Surface area
3.3809594627697E+19
Circumference
10306113433.454
Perimeter
6561075588
Area
2690482054465596609
Diagonal
2319690520.0762
Surface area
1.6142892326794E+19
Volume
4.4131140318766E+27
Space diagonal
2841029067.679
Perimeter
4920806691
Area
1.1650129037967E+18
Altitude
1420514533.8395
Surface area
1.1650129037967E+18
Volume
5.2009047634824E+26
Height
773230173.35872