8126021920 is an even 10-digits composite number following 8126021919
and preceding 8126021921 . In scientific notation, it is written as 8.126021920 × 10^9.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 3250408704 positive integers (up to 8126021920) that are relatively prime to 8126021920.
8126021920 has 24 divisors, whose sum is 19197727164
The reverse of 8126021920 is 0291206218
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
eight billion one hundred twenty-six million twenty-one thousand nine hundred twenty
Scientific notation
8.126021920 × 10^9
Engineering notation
8.126021920 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 50787637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
507876370
Product of the distinct prime numbers
The prime factorization of 8126021920 is 2 × 2 × 2 × 2 × 2 × 5 × 50787637.
Since it has a total of 7 prime factors.
10 , 2 , 43 , 51 , 398 , 899 , 4939 , 4196 , 95261 , 18821 , 693987 , 492545 , 7879029 , 2315114 , 25060408 , 7891536 , 329977181 , 978818654 , 9037756786 , 8121612170
n×2
16252043840
n×3
24378065760
n×4
32504087680
n×5
40630109600
n÷2
4063010960
n÷3
2708673973.3333
n÷3
2031505480
n÷5
1625204384
n2
6.603223224432E+19
n3
5.3657936664388E+29
n4
4.3602556951679E+39
n5
3.5431533355739E+49
2 √n
90144.450300615
3 √n
2010.4471600702
4 √n
300.24065397713
5 √n
95.93467263143
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 50787637 , 101575274 , 203150548 , 253938185 , 406301096 , 507876370 , 812602192 , 1015752740 , 1625204384 , 2031505480 , 4063010960 , 8126021920
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8126021919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8126021920 can be divided by 24 positive divisors.
The sum of these divisors (counting 8126021920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100010110010100000100100000
3
Ternary
202222022112200110211
4
Quaternary
13210112110010200
5
Quinary
113120230200140
6
Senary
3422200503504
8
Octal
74426240440
10
Decimal
8126021920
12
Duodecimal
16a947ab94
16
Hexadecimal
1e4594120
20
Vigesimal
66j7ceg0
36
Base36
3qe0un4
md5
84e30ac1c1f754e205e516e73e526a43
sha1
8d42f3cd3b7e885c2d71f8d9fe962508c3c4a5ca
sha256
37eab20682c9968fd201b137b8313793a13e6aa6d040ece0a182ebd2d4ec9c28
sha512
b0988f47a688c9052bfe79d10b2bce73e489165ee2d816321d7952d3cc1be9bf79309f54c99945924272a03ea28da86d03fe083aef39fc5567ba656dd833fbb8
ripemd-160
150139650f47ca14cea7dea33f8eabcbdf01b67f
Diameter
16252043840
Circumference
51057301533.563
Area
2.0744637571889E+20
Volume
2.2476183950884E+30
Surface area
8.2978550287557E+20
Circumference
51057301533.563
Perimeter
32504087680
Area
6.603223224432E+19
Diagonal
11491930407.405
Surface area
3.9619339346592E+20
Volume
5.3657936664388E+29
Space diagonal
14074682828.858
Perimeter
24378065760
Area
2.8592795296088E+19
Altitude
7037341414.4292
Surface area
2.8592795296088E+19
Volume
6.3236484799778E+28
Height
3830643469.135