8420492072 is an even 10-digits composite number following 8420492071
and preceding 8420492073 . In scientific notation, it is written as 8.420492072 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 4210246032 positive integers (up to 8420492072) that are relatively prime to 8420492072.
8420492072 has 8 divisors, whose sum is 15788422650
The reverse of 8420492072 is 2702940248
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion four hundred twenty million four hundred ninety-two thousand seventy-two
Scientific notation
8.420492072 × 10^9
Engineering notation
8.420492072 × 10^9
Prime Factorization
2 × 2 × 2 × 1052561509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2105123018
Product of the distinct prime numbers
The prime factorization of 8420492072 is 2 × 2 × 2 × 1052561509.
Since it has a total of 4 prime factors.
7 , 7 , 64 , 66 , 34 , 496 , 8941 , 457 , 22414 , 274 , 875881 , 838770 , 1998428 , 8896362 , 70282028 , 4712680 , 637086773 , 445086794 , 9702705769 , 7901024330
n×2
16840984144
n×3
25261476216
n×4
33681968288
n×5
42102460360
n÷2
4210246036
n÷3
2806830690.6667
n÷3
2105123018
n÷5
1684098414.4
n2
7.0904686734615E+19
n3
5.9705235251647E+29
n4
5.0274746009339E+39
n5
4.2333810019345E+49
2 √n
91763.239219199
3 √n
2034.4443924652
4 √n
302.9244777485
5 √n
96.620102585699
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
-8420492071
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 8420492072 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420492072) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111001101000001100101000
3
Ternary
210201211122022120202
4
Quaternary
13311321220030220
5
Quinary
114221121221242
6
Senary
3511320211332
8
Octal
76571501450
10
Decimal
8420492072
12
Duodecimal
1770009b48
16
Hexadecimal
1f5e68328
20
Vigesimal
6bb81a3c
36
Base36
3v9cd9k
md5
8accc72e2d08578eee86d14f25f5058a
sha1
cc08054c75a850ef48515f97c60fc0c581ba835f
sha256
ee5da9d6612644c992efa39489203776836c556b4f9c27db6026659d33a2c4dd
sha512
e395fcd92f6f7b9fa265c7cca1375677a95435b4aa80802c9143db88ee7a61aa6ba22073d583423ad1fc17445cb6da0a0547d54cfa8970ce7b561001244f5e2e
ripemd-160
f83510b17827a3ac0c5fb78829f7f67b542d46a3
Diameter
16840984144
Circumference
52907512066.013
Area
2.2275364295055E+20
Volume
2.5009270459657E+30
Surface area
8.9101457180221E+20
Circumference
52907512066.013
Perimeter
33681968288
Area
7.0904686734615E+19
Diagonal
11908374090.078
Surface area
4.2542812040769E+20
Volume
5.9705235251647E+29
Space diagonal
14584720093.435
Perimeter
25261476216
Area
3.0702629979777E+19
Altitude
7292360046.7175
Surface area
3.0702629979777E+19
Volume
7.0363294531296E+28
Height
3969458030.0258