1420120818 is an even 10-digits composite number following 1420120817
and preceding 1420120819 . In scientific notation, it is written as 1.420120818 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 472892832 positive integers (up to 1420120818) that are relatively prime to 1420120818.
1420120818 has 16 divisors, whose sum is 2369271960
The reverse of 1420120818 is 8180210241
Previous prime number is 997
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion four hundred twenty million one hundred twenty thousand eight hundred eighteen
Scientific notation
1.420120818 × 10^9
Engineering notation
1.420120818 × 10^9
Prime Factorization
2 × 9 × 997 × 79133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1420120818
Product of the distinct prime numbers
The prime factorization of 1420120818 is 2 × 9 × 997 × 79133.
Since it has a total of 4 prime factors.
10 , 8 , 81 , 41 , 588 , 559 , 8404 , 8499 , 9103 , 17439 , 760850 , 315435 , 1138849 , 5801469 , 75702744 , 95027869 , 901468220 , 636244822 , 2266645101 , 10261162
n×2
2840241636
n×3
4260362454
n×4
5680483272
n×5
7100604090
n÷2
710060409
n÷3
473373606
n÷3
355030204.5
n÷5
284024163.6
n2
2016743137716989124
n3
2.8640189144305E+27
n4
4.0672528835286E+36
n5
5.7759904919694E+45
2 √n
37684.490417146
3 √n
1124.022741252
4 √n
194.12493507313
5 √n
67.680733811505
1 , 2 , 9 , 18 , 997 , 1994 , 8973 , 17946 , 79133 , 158266 , 712197 , 1424394 , 78895601 , 157791202 , 710060409 , 1420120818
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1420120817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1420120818 can be divided by 16 positive divisors.
The sum of these divisors (counting 1420120818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100101001010101001011110010
3
Ternary
10122222012121112100
4
Quaternary
1110221111023302
5
Quinary
10402022331233
6
Senary
352530041230
8
Octal
12451251362
10
Decimal
1420120818
12
Duodecimal
337719216
16
Hexadecimal
54a552f2
20
Vigesimal
123ff20i
36
Base36
nhi48i
md5
e5ac4874647eb0753c40a19989e04525
sha1
cc2447efb0b5a877bfa93b92fea4eb196ce585b5
sha256
92c75d0ca6c9ea1750dc4554eb26d9189d5b4d256825e3cd4540ec9c4adb9ad0
sha512
c3635e3604a3cf197182644f09cc6878c05f93078dab1be844fa482176b8b516be271a85c85d3d0b3af571dd0396731c6397e0330a6dc4a92c1d85a98bd61227
ripemd-160
9507a9b64e1cac6bd30d4426e78891439baf0fe4
Diameter
2840241636
Circumference
8922882258.0775
Area
6.3357854256293E+18
Volume
1.199677437509E+28
Surface area
2.5343141702517E+19
Circumference
8922882258.0775
Perimeter
5680483272
Area
2016743137716989124
Diagonal
2008354121.024
Surface area
1.2100458826302E+19
Volume
2.8640189144305E+27
Space diagonal
2459721409.6623
Perimeter
4260362454
Area
8.7327539508543E+17
Altitude
1229860704.8311
Surface area
8.7327539508543E+17
Volume
3.3752786597339E+26
Height
669451373.67466