8045131921 is an odd 10-digits prime number following 8045131920
and preceding 8045131922 . In scientific notation, it is written as 8.045131921 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 8045131920 positive integers (up to 8045131921) that are relatively prime to 8045131921.
8045131921 has 2 divisors, whose sum is 8045131922
The reverse of 8045131921 is 1291315408
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
eight billion forty-five million one hundred thirty-one thousand nine hundred twenty-one
Scientific notation
8.045131921 × 10^9
Engineering notation
8.045131921 × 10^9
Prime Factorization
8045131921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
8045131921 Product of the distinct prime numbers
The prime factorization of 8045131921 is 8045131921.
Since it has a total of 1 prime factors.
7 , 5 , 45 , 20 , 491 , 980 , 5754 , 9260 , 65538 , 29999 , 770195 , 426355 , 3023538 , 3521366 , 42134119 , 42370733 , 711227400 , 602154167 , 5715007270 , 6811567400
n×2
16090263842
n×3
24135395763
n×4
32180527684
n×5
40225659605
n÷2
4022565960.5
n÷3
2681710640.3333
n÷3
2011282980.25
n÷5
1609026384.2
n2
6.4724147626293E+19
n3
5.2071430612781E+29
n4
4.1892152859502E+39
n5
3.3702789620939E+49
2 √n89694.65937836
3 √n2003.7539429644
4 √n299.49066659641
5 √n95.742912365509
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
8045131922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
4022565961 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
89694.659383934 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997514 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8045131921 can be divided by 2 positive divisors.
The sum of these divisors (counting 8045131921) is 8045131922, the average is 4022565961.
Base
System
Value
2
Binary
111011111100001101111100010010001
3
Ternary
202202200100001020221
4
Quaternary
13133201233202101
5
Quinary
112434023210141
6
Senary
3410151033041
8
Octal
73741574221
10
Decimal
8045131921
12
Duodecimal
168636b781
16
Hexadecimal
1df86f891
20
Vigesimal
65e219g1
36
Base36
3p1v3ip
md5
f706a46c3861fb650df0e6e70ecb7352
sha1
d53ad759fc6758d5a8a4337debc169dbf75dd6ae
sha256
30e620c416c9f1882d2bb8fdf7cbc992484c2537f57f5309d2ee22f9128fe68a
sha512
177993cbebdb5ef5adc5fb5c6a7c4171c27035f99f6091ce7c17409f948cf140038e28b4dd0c813de167384d54584a31fe4d93b262d1ac98004404d2cbcb0f9d
ripemd-160
7f5163574424343a427c4d54745b524870f885b1
Diameter
16090263842
Circumference
50549054680.349
Area
2.0333690669262E+20
Volume
2.1811629850003E+30
Surface area
8.133476267705E+20
Circumference
50549054680.349
Perimeter
32180527684
Area
6.4724147626293E+19
Diagonal
11377534673.759
Surface area
3.8834488575776E+20
Volume
5.2071430612781E+29
Space diagonal
13934577240.766
Perimeter
24135395763
Area
2.8026378041332E+19
Altitude
6967288620.3831
Surface area
2.8026378041332E+19
Volume
6.1366769487303E+28
Height
3792511557.9196