1399685420 is an even 10-digits composite number following 1399685419
and preceding 1399685421 . In scientific notation, it is written as 1.399685420 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 479892096 positive integers (up to 1399685420) that are relatively prime to 1399685420.
1399685420 has 24 divisors, whose sum is 3359245344
The reverse of 1399685420 is 0245869931
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred ninety-nine million six hundred eighty-five thousand four hundred twenty
Scientific notation
1.399685420 × 10^9
Engineering notation
1.399685420 × 10^9
Prime Factorization
2 × 2 × 5 × 7 × 9997753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
699842710
Product of the distinct prime numbers
The prime factorization of 1399685420 is 2 × 2 × 5 × 7 × 9997753.
Since it has a total of 5 prime factors.
7 , 1 , 87 , 43 , 773 , 257 , 8367 , 7606 , 12526 , 85959 , 107448 , 838037 , 1428287 , 8545809 , 61049544 , 5597515 , 522179775 , 464965503 , 3725559784 , 8786064442
n×2
2799370840
n×3
4199056260
n×4
5598741680
n×5
6998427100
n÷2
699842710
n÷3
466561806.66667
n÷3
349921355
n÷5
279937084
n2
1959119274960576400
n3
2.7421506852033E+27
n4
3.8381483335221E+36
n5
5.3722002622281E+45
2 √n
37412.369879493
3 √n
1118.605146003
4 √n
193.4227749762
5 √n
67.484819052882
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 9997753 , 19995506 , 39991012 , 49988765 , 69984271 , 99977530 , 139968542 , 199955060 , 279937084 , 349921355 , 699842710 , 1399685420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1399685419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1399685420 can be divided by 24 positive divisors.
The sum of these divisors (counting 1399685420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011011011011000000100101100
3
Ternary
10121112202101102202
4
Quaternary
1103123120010230
5
Quinary
10331304413140
6
Senary
350520041032
8
Octal
12333300454
10
Decimal
1399685420
12
Duodecimal
330903178
16
Hexadecimal
536d812c
20
Vigesimal
11h80db0
36
Base36
n5c46k
md5
d70fcc97c55d0e9a8b075cc952e89805
sha1
a1dee76993a26c8d96e8c10e8b623cbb8e88612c
sha256
f893be6dda6779bed8471e3cf89bc49980803c12b75153828beb9bf2dbfb0781
sha512
acd62951d4c1ff4b2488539e45dad9b25e226a50992eef309d5d289d0f01d1847f044663c38a0e0eae295fd76520d120e17be3dbd88c30d97e7bfe44041a23d4
ripemd-160
759d1b3ef1199ba5c52a3b8e87d90c2787bbb886
Diameter
2799370840
Circumference
8794482865.6175
Area
6.1547547217223E+18
Volume
1.1486293930228E+28
Surface area
2.4619018886889E+19
Circumference
8794482865.6175
Perimeter
5598741680
Area
1959119274960576400
Diagonal
1979454104.0199
Surface area
1.1754715649763E+19
Volume
2.7421506852033E+27
Space diagonal
2424326262.0534
Perimeter
4199056260
Area
8.483235305798E+17
Altitude
1212163131.0267
Surface area
8.483235305798E+17
Volume
3.2316555742376E+26
Height
659818034.67329