1399207979 is an odd 10-digits composite number following 1399207978
and preceding 1399207980 . In scientific notation, it is written as 1.399207979 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1244315520 positive integers (up to 1399207979) that are relatively prime to 1399207979.
1399207979 has 16 divisors, whose sum is 1562205120
The reverse of 1399207979 is 9797029931
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion three hundred ninety-nine million two hundred seven thousand nine hundred seventy-nine
Scientific notation
1.399207979 × 10^9
Engineering notation
1.399207979 × 10^9
Prime Factorization
13 × 29 × 487 × 7621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1399207979
Product of the distinct prime numbers
The prime factorization of 1399207979 is 13 × 29 × 487 × 7621.
Since it has a total of 4 prime factors.
7 , 4 , 3 , 7 , 877 , 445 , 9591 , 9434 , 7972 , 52949 , 320507 , 157584 , 3553747 , 2138896 , 18530870 , 41250721 , 297559453 , 592062185 , 7912949535 , 7030517760
n×2
2798415958
n×3
4197623937
n×4
5596831916
n×5
6996039895
n÷2
699603989.5
n÷3
466402659.66667
n÷3
349801994.75
n÷5
279841595.8
n2
1957782968497264441
n3
2.7393455506717E+27
n4
3.832914151738E+36
n5
5.3630440639338E+45
2 √n
37405.988544617
3 √n
1118.4779439217
4 √n
193.40627845191
5 √n
67.480214530164
1 , 13 , 29 , 377 , 487 , 6331 , 7621 , 14123 , 99073 , 183599 , 221009 , 2873117 , 3711427 , 48248551 , 107631383 , 1399207979
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
-1399207978
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 1399207979 can be divided by 16 positive divisors.
The sum of these divisors (counting 1399207979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011001100011100000101011
3
Ternary
10121111212010111202
4
Quaternary
1103121203200223
5
Quinary
10331144123404
6
Senary
350501514415
8
Octal
12331434053
10
Decimal
1399207979
12
Duodecimal
330712a0b
16
Hexadecimal
5366382b
20
Vigesimal
11h50jij
36
Base36
n51vsb
md5
f7fb3407f42636bd5847db689b231dec
sha1
f28961c28a7e0e7ae2e948f520381a22916a0d99
sha256
6197959c5ff9ffa41ed5700b54d54b2a29dd6e9e1b018a098a9639d57d6fec81
sha512
14da29bc4ec1ea143cc8ef166ea77864cf89aef10cbefe5d662f2794a1a939a1a5031666ed5d0f0466dff04ac40ee51f7fd11ac46d4005f2f5d0f28a670ff5bd
ripemd-160
9ba7205b90532358639a67ada91452de3219a746
Diameter
2798415958
Circumference
8791483015.3412
Area
6.1505565911542E+18
Volume
1.1474543810179E+28
Surface area
2.4602226364617E+19
Circumference
8791483015.3412
Perimeter
5596831916
Area
1957782968497264441
Diagonal
1978778900.4824
Surface area
1.1746697810984E+19
Volume
2.7393455506717E+27
Space diagonal
2423499309.9838
Perimeter
4197623937
Area
8.4774489290757E+17
Altitude
1211749654.9919
Surface area
8.4774489290757E+17
Volume
3.2283496914886E+26
Height
659592966.82748