2045407745 is an odd 10-digits composite number following 2045407744
and preceding 2045407746 . In scientific notation, it is written as 2.045407745 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1577349120 positive integers (up to 2045407745) that are relatively prime to 2045407745.
2045407745 has 16 divisors, whose sum is 2543574528
The reverse of 2045407745 is 5477045402
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion forty-five million four hundred seven thousand seven hundred forty-five
Scientific notation
2.045407745 × 10^9
Engineering notation
2.045407745 × 10^9
Prime Factorization
5 × 31 × 257 × 51347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2045407745
Product of the distinct prime numbers
The prime factorization of 2045407745 is 5 × 31 × 257 × 51347.
Since it has a total of 4 prime factors.
2 , 10 , 93 , 19 , 78 , 215 , 6457 , 229 , 51582 , 28202 , 887208 , 533793 , 258484 , 4096678 , 23469716 , 95043590 , 453057704 , 611711369 , 8617137682 , 4213333094
n×2
4090815490
n×3
6136223235
n×4
8181630980
n×5
10227038725
n÷2
1022703872.5
n÷3
681802581.66667
n÷3
511351936.25
n÷5
409081549
n2
4183692843305985025
n3
8.5573577443991E+27
n4
1.750328580713E+37
n5
3.5801356352852E+46
2 √n
45226.184285212
3 √n
1269.3848147906
4 √n
212.66448759775
5 √n
72.80412375429
1 , 5 , 31 , 155 , 257 , 1285 , 7967 , 39835 , 51347 , 256735 , 1591757 , 7958785 , 13196179 , 65980895 , 409081549 , 2045407745
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
-2045407744
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 2045407745 can be divided by 16 positive divisors.
The sum of these divisors (counting 2045407745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111010100111001000000001
3
Ternary
12021112210110221102
4
Quaternary
1321322213020001
5
Quinary
13142111021440
6
Senary
534544104145
8
Octal
17172471001
10
Decimal
2045407745
12
Duodecimal
491005055
16
Hexadecimal
79ea7201
20
Vigesimal
1bj3fj75
36
Base36
xts6pt
md5
3bfa382c0dfa43ff19b8d88cb535890f
sha1
57f9f7de62b376dc040878c56b29567e23205dc9
sha256
a46fbd688f0852401926a366b55435e92355f0778fdc3166a0ba3885f6eb38ef
sha512
e7788a613c6b9382f14dace05ffbccb5e575aca02504ad2ea658e8518a470f248ddcb8d7c7efe16641b6572e35d383fe20a0374234ffa840c17cd525f0d75d80
ripemd-160
7cf05540d23b56a0fa8d9374edabe867fa52ac7b
Diameter
4090815490
Circumference
12851675890.575
Area
1.3143458701406E+19
Volume
3.5844976298592E+28
Surface area
5.2573834805625E+19
Circumference
12851675890.575
Perimeter
8181630980
Area
4183692843305985025
Diagonal
2892643373.562
Surface area
2.5102157059836E+19
Volume
8.5573577443991E+27
Space diagonal
3542750136.5349
Perimeter
6136223235
Area
1.8115921419671E+18
Altitude
1771375068.2674
Surface area
1.8115921419671E+18
Volume
1.008494281684E+27
Height
964214457.85399