8045721907 is an odd 10-digits composite number following 8045721906
and preceding 8045721908 . In scientific notation, it is written as 8.045721907 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 7982369640 positive integers (up to 8045721907) that are relatively prime to 8045721907.
8045721907 has 4 divisors, whose sum is 8109074176
The reverse of 8045721907 is 7091275408
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion forty-five million seven hundred twenty-one thousand nine hundred seven
Scientific notation
8.045721907 × 10^9
Engineering notation
8.045721907 × 10^9
Prime Factorization
127 × 63352141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8045721907
Product of the distinct prime numbers
The prime factorization of 8045721907 is 127 × 63352141.
Since it has a total of 2 prime factors.
10 , 9 , 12 , 65 , 873 , 207 , 3251 , 8662 , 60782 , 79461 , 192191 , 838831 , 4712401 , 3803683 , 18224498 , 71388961 , 924779554 , 764041308 , 4384150491 , 2352953526
n×2
16091443814
n×3
24137165721
n×4
32182887628
n×5
40228609535
n÷2
4022860953.5
n÷3
2681907302.3333
n÷3
2011430476.75
n÷5
1609144381.4
n2
6.473364100478E+19
n3
5.2082887355203E+29
n4
4.1904442777357E+39
n5
3.3715149325441E+49
2 √n
89697.948176087
3 √n
2003.8029232209
4 √n
299.49615719753
5 √n
95.744316576691
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
-8045721906
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 8045721907 can be divided by 4 positive divisors.
The sum of these divisors (counting 8045721907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111100011111111100100110011
3
Ternary
202202201110000120021
4
Quaternary
13133203333210303
5
Quinary
112434201100112
6
Senary
3410211424311
8
Octal
73743774463
10
Decimal
8045721907
12
Duodecimal
16865b5097
16
Hexadecimal
1df8ff933
20
Vigesimal
65e5f4f7
36
Base36
3p27qr7
md5
8537b4a5d540589d504e69387e9e0a08
sha1
2ac29bf8104c90d60a06ad440220e9b9f595c244
sha256
49bbfaa51d962c6a99a437cf2e3ba94e7d83d84d5cad09e76059dd556e122a61
sha512
a0a7a5c4b162f848c5da284bb4f00d34be1c8065e0311d4f4f306caab3d2d1b23db44b93dea7b85425e7fe5f6355851405a9e6f5302bc207fcda676571d8b44d
ripemd-160
e204c2b34da080f226e613733251f9c7c014b6c9
Diameter
16091443814
Circumference
50552761671.715
Area
2.0336673102073E+20
Volume
2.1816428839047E+30
Surface area
8.1346692408294E+20
Circumference
50552761671.715
Perimeter
32182887628
Area
6.473364100478E+19
Diagonal
11378369039.962
Surface area
3.8840184602868E+20
Volume
5.2082887355203E+29
Space diagonal
13935599126.494
Perimeter
24137165721
Area
2.8030488794801E+19
Altitude
6967799563.247
Surface area
2.8030488794801E+19
Volume
6.1380271387732E+28
Height
3792789679.9872