1369897991 is an odd 10-digits composite number following 1369897990
and preceding 1369897992 . In scientific notation, it is written as 1.369897991 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 1065430080 positive integers (up to 1369897991) that are relatively prime to 1369897991.
1369897991 has 16 divisors, whose sum is 1516713120
The reverse of 1369897991 is 1997989631
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion three hundred sixty-nine million eight hundred ninety-seven thousand nine hundred ninety-one
Scientific notation
1.369897991 × 10^9
Engineering notation
1.369897991 × 10^9
Prime Factorization
11 × 77 × 2389 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1369897991
Product of the distinct prime numbers
The prime factorization of 1369897991 is 11 × 77 × 2389 × 677.
Since it has a total of 4 prime factors.
9 , 2 , 98 , 60 , 322 , 151 , 2522 , 473 , 33698 , 58714 , 687177 , 734716 , 6047814 , 1889516 , 29724395 , 12413344 , 999289399 , 380630098 , 3001402684 , 2172803334
n×2
2739795982
n×3
4109693973
n×4
5479591964
n×5
6849489955
n÷2
684948995.5
n÷3
456632663.66667
n÷3
342474497.75
n÷5
273979598.2
n2
1876620505745836081
n3
2.5707786606906E+27
n4
3.5217045225858E+36
n5
4.8243759503858E+45
2 √n
37012.133024185
3 √n
1110.6129750185
4 √n
192.38537632623
5 √n
67.195106368358
1 , 11 , 77 , 677 , 847 , 2389 , 7447 , 26279 , 52129 , 183953 , 573419 , 1617353 , 2023483 , 17790883 , 124536181 , 1369897991
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
-1369897990
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 1369897991 can be divided by 16 positive divisors.
The sum of these divisors (counting 1369897991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001101001101111110000000111
3
Ternary
10112110201000202122
4
Quaternary
1101221233300013
5
Quinary
10301143213431
6
Senary
343533400155
8
Octal
12151576007
10
Decimal
1369897991
12
Duodecimal
32293905b
16
Hexadecimal
51a6fc07
20
Vigesimal
1181h4jb
36
Base36
mnlo1z
md5
a65f0ca28a8addc7151b6c7c35d909aa
sha1
2d16e93c86392870c599621262adb1a62f015225
sha256
ea0d37cfd9fd97d2a5b00a81964d9d154bae00a09726fe0939f4545109a4e50f
sha512
993051c8cc829c30d20bd5348881f08cad27b8b4c1bcf08cf127b786d1d5fa0442d7ddf1bf8ee3c3c26cdff08dd7247cd113b290034b9fc686f376aa7035db5b
ripemd-160
cae89a2bed66a670c828dc62cfbe040567a16d42
Diameter
2739795982
Circumference
8607322929.386
Area
5.8955771944271E+18
Volume
1.0768452472575E+28
Surface area
2.3582308777708E+19
Circumference
8607322929.386
Perimeter
5479591964
Area
1876620505745836081
Diagonal
1937328317.9399
Surface area
1.1259723034475E+19
Volume
2.5707786606906E+27
Space diagonal
2372732921.5985
Perimeter
4109693973
Area
8.1260051561935E+17
Altitude
1186366460.7993
Surface area
8.1260051561935E+17
Volume
3.0296917065067E+26
Height
645776105.97995