8420921672 is an even 10-digits composite number following 8420921671
and preceding 8420921673 . In scientific notation, it is written as 8.420921672 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 4210460832 positive integers (up to 8420921672) that are relatively prime to 8420921672.
8420921672 has 8 divisors, whose sum is 15789228150
The reverse of 8420921672 is 2761290248
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
eight billion four hundred twenty million nine hundred twenty-one thousand six hundred seventy-two
Scientific notation
8.420921672 × 10^9
Engineering notation
8.420921672 × 10^9
Prime Factorization
2 × 2 × 2 × 1052615209
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2105230418 Product of the distinct prime numbers
The prime factorization of 8420921672 is 2 × 2 × 2 × 1052615209.
Since it has a total of 4 prime factors.
3 , 6 , 86 , 56 , 701 , 486 , 5493 , 1928 , 51169 , 49213 , 851624 , 904473 , 3532533 , 5104527 , 85511194 , 90094673 , 899731421 , 894807838 , 6870893480 , 6015023420
n×2
16841843344
n×3
25262765016
n×4
33683686688
n×5
42104608360
n÷2
4210460836
n÷3
2806973890.6667
n÷3
2105230418
n÷5
1684184334.4
n2
7.0911921805959E+19
n3
5.9714373913897E+29
n4
5.0285006542145E+39
n5
4.2344610136741E+49
2 √n91765.579995988
3 √n2034.4789899068
4 √n302.92834135483
5 √n96.621088446114
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8420921671 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420921672 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420921672) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111011010001000101001000
3
Ternary
210201212110010212212
4
Quaternary
13311323101011020
5
Quinary
114221223443142
6
Senary
3511333324252
8
Octal
76573210510
10
Decimal
8420921672
12
Duodecimal
1770196688
16
Hexadecimal
1f5ed1148
20
Vigesimal
6bbaf43c
36
Base36
3v9lkqw
md5
2e284c0f46e08d179e59558b970ba1d1
sha1
17973de975092b91ffe930510b0e4b9d7b084751
sha256
d4179d485b5dea6e5b948e872966c9497f0567fe02386c414cef9b24c383e212
sha512
f31b225e06159e71e2a0d2565213f7f3f5375a951b184bad592f6d9e334af8c6d2c93f3f3cb975b0a65af05af1461f5a3f2b55a1a8bbe77e7a09a003519097ea
ripemd-160
a9a9479a47ed9f730cec439640f8bb11f7d2ed07
Diameter
16841843344
Circumference
52910211322.421
Area
2.2277637259754E+20
Volume
2.5013098453548E+30
Surface area
8.9110549039014E+20
Circumference
52910211322.421
Perimeter
33683686688
Area
7.0911921805959E+19
Diagonal
11908981636.224
Surface area
4.2547153083576E+20
Volume
5.9714373913897E+29
Space diagonal
14585464182.462
Perimeter
25262765016
Area
3.0705762857568E+19
Altitude
7292732091.2309
Surface area
3.0705762857568E+19
Volume
7.0374064548043E+28
Height
3969660545.408