8420786971 is an odd 10-digits composite number following 8420786970
and preceding 8420786972 . In scientific notation, it is written as 8.420786971 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 8418849912 positive integers (up to 8420786971) that are relatively prime to 8420786971.
8420786971 has 4 divisors, whose sum is 8422724032
The reverse of 8420786971 is 1796870248
Previous prime number is 4357
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
eight billion four hundred twenty million seven hundred eighty-six thousand nine hundred seventy-one
Scientific notation
8.420786971 × 10^9
Engineering notation
8.420786971 × 10^9
Prime Factorization
4357 × 1932703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8420786971
Product of the distinct prime numbers
The prime factorization of 8420786971 is 4357 × 1932703.
Since it has a total of 2 prime factors.
5 , 10 , 83 , 98 , 449 , 536 , 104 , 713 , 34393 , 86956 , 586176 , 590673 , 387021 , 3697445 , 60423818 , 14761650 , 351988186 , 121846864 , 3866915364 , 7569191363
n×2
16841573942
n×3
25262360913
n×4
33683147884
n×5
42103934855
n÷2
4210393485.5
n÷3
2806928990.3333
n÷3
2105196742.75
n÷5
1684157394.2
n2
7.0909653210963E+19
n3
5.9711508387701E+29
n4
5.0281789184991E+39
n5
4.2341223524754E+49
2 √n
91764.846052287
3 √n
2034.468142012
4 √n
302.92712993769
5 √n
96.620779334094
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
-8420786970
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 8420786971 can be divided by 4 positive divisors.
The sum of these divisors (counting 8420786971) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111010110000001100011011
3
Ternary
210201212012022002221
4
Quaternary
13311322300030123
5
Quinary
114221210140341
6
Senary
3511330404511
8
Octal
76572601433
10
Decimal
8420786971
12
Duodecimal
1770130737
16
Hexadecimal
1f5eb031b
20
Vigesimal
6bb9i78b
36
Base36
3v9iot7
md5
6e420c4061962759728d7d9fe82f0962
sha1
7012bc3a5725fda674afc7bab29eed6af4033bb8
sha256
98ece61ecbd0f65abb4bc490613c0b829862f77e1bf7468c2edf0e9a4de176fc
sha512
c9212c760f272a7ccdfb6a4e12a64ffe1737755fb87b703b63ac9cd39e8cc6ac0e551809d07a0f4463cd9365971bcace1b21b8eaf452fb22806efc95a875e08b
ripemd-160
bd7582d8eab2bf0fb8306207be61c5101f4de810
Diameter
16841573942
Circumference
52909364971.076
Area
2.2276924559616E+20
Volume
2.5011898144742E+30
Surface area
8.9107698238465E+20
Circumference
52909364971.076
Perimeter
33683147884
Area
7.0909653210963E+19
Diagonal
11908791140.243
Surface area
4.2545791926578E+20
Volume
5.9711508387701E+29
Space diagonal
14585230873.486
Perimeter
25262360913
Area
3.070478052712E+19
Altitude
7292615436.743
Surface area
3.070478052712E+19
Volume
7.0370687493034E+28
Height
3969597046.7476