1420888919 is an odd 10-digits composite number following 1420888918
and preceding 1420888920 . In scientific notation, it is written as 1.420888919 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1413449520 positive integers (up to 1420888919) that are relatively prime to 1420888919.
1420888919 has 4 divisors, whose sum is 1428328320
The reverse of 1420888919 is 9198880241
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion four hundred twenty million eight hundred eighty-eight thousand nine hundred nineteen
Scientific notation
1.420888919 × 10^9
Engineering notation
1.420888919 × 10^9
Prime Factorization
191 × 7439209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1420888919
Product of the distinct prime numbers
The prime factorization of 1420888919 is 191 × 7439209.
Since it has a total of 2 prime factors.
4 , 5 , 39 , 2 , 991 , 348 , 3414 , 5712 , 78083 , 72325 , 138433 , 477745 , 9832117 , 8397462 , 14874124 , 52798448 , 140223867 , 882658541 , 1518340449 , 2586486630
n×2
2841777838
n×3
4262666757
n×4
5683555676
n×5
7104444595
n÷2
710444459.5
n÷3
473629639.66667
n÷3
355222229.75
n÷5
284177783.8
n2
2018925320136988561
n3
2.8686686156712E+27
n4
4.0760594482902E+36
n5
5.7916277032609E+45
2 √n
37694.680248014
3 √n
1124.225354854
4 √n
194.15117884786
5 √n
67.688053526183
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
-1420888918
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 1420888919 can be divided by 4 positive divisors.
The sum of these divisors (counting 1420888919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100101100010000101101010111
3
Ternary
10200000122122011112
4
Quaternary
1110230100231113
5
Quinary
10402221421134
6
Senary
352554325235
8
Octal
12454205527
10
Decimal
1420888919
12
Duodecimal
337a2981b
16
Hexadecimal
54b10b57
20
Vigesimal
1240b25j
36
Base36
nhykwn
md5
6860b9a5a50734893fc2016f1a5f8f26
sha1
b403ead5c7dea05a0673c0644a4ce1884e34953a
sha256
65d1e4f8f02d83ad1079a1df329dba591ca07f0c4412a8364d4077fdbf3bb2cd
sha512
782d9cc91bcc19ad24af8ac4e96d6220f9143f96e87e3974b8eaa2ed1cce2e00cfdde9deb011dcb1425a03bb07e71f779ab5fcb0dea0bb4d505a4ba87376c4c0
ripemd-160
ecb40e75641d2faf0d2255969605b32eb39f85b1
Diameter
2841777838
Circumference
8927708378.9951
Area
6.3426409538888E+18
Volume
1.2016250998102E+28
Surface area
2.5370563815555E+19
Circumference
8927708378.9951
Perimeter
5683555676
Area
2018925320136988561
Diagonal
2009440379.8754
Surface area
1.2113551920822E+19
Volume
2.8686686156712E+27
Space diagonal
2461051799.6196
Perimeter
4262666757
Area
8.7422030779113E+17
Altitude
1230525899.8098
Surface area
8.7422030779113E+17
Volume
3.3807583851969E+26
Height
669813459.95848