2045649867 is an odd 10-digits composite number following 2045649866
and preceding 2045649868 . In scientific notation, it is written as 2.045649867 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1363653480 positive integers (up to 2045649867) that are relatively prime to 2045649867.
2045649867 has 8 divisors, whose sum is 2727759360
The reverse of 2045649867 is 7689465402
Previous prime number is 17431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion forty-five million six hundred forty-nine thousand eight hundred sixty-seven
Scientific notation
2.045649867 × 10^9
Engineering notation
2.045649867 × 10^9
Prime Factorization
3 × 17431 × 39119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2045649867
Product of the distinct prime numbers
The prime factorization of 2045649867 is 3 × 17431 × 39119.
Since it has a total of 3 prime factors.
6 , 1 , 15 , 25 , 303 , 861 , 5341 , 5526 , 51927 , 22894 , 974876 , 313601 , 4814010 , 2896429 , 31289013 , 72848650 , 472072161 , 706906217 , 2407717228 , 8424606722
n×2
4091299734
n×3
6136949601
n×4
8182599468
n×5
10228249335
n÷2
1022824933.5
n÷3
681883289
n÷3
511412466.75
n÷5
409129973.4
n2
4184683378357117689
n3
8.5603969963733E+27
n4
1.7511574977098E+37
n5
3.5822551022862E+46
2 √n
45228.86099605
3 √n
1269.4348999737
4 √n
212.67078077641
5 √n
72.805847287948
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
-2045649866
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 2045649867 can be divided by 8 positive divisors.
The sum of these divisors (counting 2045649867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001111011100010001111001011
3
Ternary
12021120020210001220
4
Quaternary
1321323202033023
5
Quinary
13142141243432
6
Senary
534553213123
8
Octal
17173421713
10
Decimal
2045649867
12
Duodecimal
4911011a3
16
Hexadecimal
79ee23cb
20
Vigesimal
1bj564d7
36
Base36
xtxdjf
md5
54e4f2709a49d85130b404b77172b450
sha1
7532c12827ea4074884de1a911d97d6b74a864b0
sha256
892ec66ffef7b82b4157499b10a51664fce534d92e64968b4aba4e14d55de1ca
sha512
75e307e37996a77887497be31d979a73a6aead3fa034cc74f97bf96518125606673ec01152ae77b75ce9af5ceb2f4dea62901906d73fa0ea4fcfe45129869078
ripemd-160
1026f8ac2ea27f4acaf9798b2c6ef2ebafcd26ec
Diameter
4091299734
Circumference
12853197187.968
Area
1.3146570559046E+19
Volume
3.5857707087492E+28
Surface area
5.2586282236184E+19
Circumference
12853197187.968
Perimeter
8182599468
Area
4184683378357117689
Diagonal
2892985785.7781
Surface area
2.5108100270143E+19
Volume
8.5603969963733E+27
Space diagonal
3543169504.1405
Perimeter
6136949601
Area
1.8120210562259E+18
Altitude
1771584752.0703
Surface area
1.8120210562259E+18
Volume
1.0088524609641E+27
Height
964328595.25937