7816401421 is an odd 10-digits composite number following 7816401420
and preceding 7816401422 . In scientific notation, it is written as 7.816401421 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 7798561368 positive integers (up to 7816401421) that are relatively prime to 7816401421.
7816401421 has 6 divisors, whose sum is 7834282190
The reverse of 7816401421 is 1241046187
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
seven billion eight hundred sixteen million four hundred one thousand four hundred twenty-one
Scientific notation
7.816401421 × 10^9
Engineering notation
7.816401421 × 10^9
Prime Factorization
443 × 443 × 39829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17644247
Product of the distinct prime numbers
The prime factorization of 7816401421 is 443 × 443 × 39829.
Since it has a total of 3 prime factors.
10 , 7 , 14 , 64 , 506 , 531 , 7304 , 4627 , 13604 , 17180 , 650717 , 250220 , 6079827 , 6684585 , 65897719 , 97851617 , 449540705 , 7561572 , 7907995256 , 8074748709
n×2
15632802842
n×3
23449204263
n×4
31265605684
n×5
39082007105
n÷2
3908200710.5
n÷3
2605467140.3333
n÷3
1954100355.25
n÷5
1563280284.2
n2
6.1096131174211E+19
n3
4.775518865277E+29
n4
3.7327372444564E+39
n5
2.9176572701788E+49
2 √n
88410.414663658
3 √n
1984.5815597162
4 √n
297.33888858281
5 √n
95.192201540393
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7816401420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7816401421 can be divided by 6 positive divisors.
The sum of these divisors (counting 7816401421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010001111001001101001000001101
3
Ternary
202011201221022222221
4
Quaternary
13101321031020031
5
Quinary
112001444321141
6
Senary
3331340335341
8
Octal
72171151015
10
Decimal
7816401421
12
Duodecimal
1621844551
16
Hexadecimal
1d1e4d20d
20
Vigesimal
622ca3b1
36
Base36
3l9olxp
md5
d775659021f93a84974ff0ef9071a1e9
sha1
189636bbf7278345103814b0b7b7ef7dfe5f5e33
sha256
7a5893c18656f178d83ad20b4393e1cf56069862c383ca51aac1280628f2685b
sha512
2e78479036795ae462a5b8262f25287d27ac5d3fa9d0557ddd93b2a35bd1092bb0a581eb523be4d6fd3c6e5cf078d883b5769ca7d37cf3524220bf3fbd74b4d3
ripemd-160
5f4bad699615df24edfd76dabe799f3366811011
Diameter
15632802842
Circumference
49111898563.445
Area
1.9193915685966E+20
Volume
2.0003646645645E+30
Surface area
7.6775662743864E+20
Circumference
49111898563.445
Perimeter
31265605684
Area
6.1096131174211E+19
Diagonal
11054060898.531
Surface area
3.6657678704526E+20
Volume
4.775518865277E+29
Space diagonal
13538404393.526
Perimeter
23449204263
Area
2.6455400834906E+19
Altitude
6769202196.7628
Surface area
2.6455400834906E+19
Volume
5.6280029555361E+28
Height
3684686966.1768