1378279969 is an odd 10-digits composite number following 1378279968
and preceding 1378279970 . In scientific notation, it is written as 1.378279969 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 1184127120 positive integers (up to 1378279969) that are relatively prime to 1378279969.
1378279969 has 16 divisors, whose sum is 1586592000
The reverse of 1378279969 is 9699728731
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion three hundred seventy-eight million two hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
1.378279969 × 10^9
Engineering notation
1.378279969 × 10^9
Prime Factorization
19 × 11 × 419 × 15739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1378279969
Product of the distinct prime numbers
The prime factorization of 1378279969 is 19 × 11 × 419 × 15739.
Since it has a total of 4 prime factors.
4 , 6 , 68 , 41 , 119 , 639 , 7795 , 6464 , 95633 , 38622 , 490092 , 928447 , 7089487 , 3497471 , 71650778 , 1761597 , 999477844 , 77910337 , 2989969206 , 8929434217
n×2
2756559938
n×3
4134839907
n×4
5513119876
n×5
6891399845
n÷2
689139984.5
n÷3
459426656.33333
n÷3
344569992.25
n÷5
275655993.8
n2
1899655672946640961
n3
2.6182573620196E+27
n4
3.6086916757584E+36
n5
4.9737874509948E+45
2 √n
37125.193184683
3 √n
1112.8735353673
4 √n
192.6789899929
5 √n
67.277135024486
1 , 11 , 19 , 209 , 419 , 4609 , 7961 , 15739 , 87571 , 173129 , 299041 , 3289451 , 6594641 , 72541051 , 125298179 , 1378279969
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
-1378279968
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 1378279969 can be divided by 16 positive divisors.
The sum of these divisors (counting 1378279969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001001101110001000100001
3
Ternary
10120001110212200021
4
Quaternary
1102021232020201
5
Quinary
10310314424334
6
Senary
344433153441
8
Octal
12211561041
10
Decimal
1378279969
12
Duodecimal
3256bb881
16
Hexadecimal
5226e221
20
Vigesimal
11ae4ji9
36
Base36
mslbmp
md5
f8dd392194e90cd2bbace111adde4372
sha1
df9182d6e59a7fbdd52687ccaff378e5ea688f8f
sha256
8dd68389f81077b24427288a7a4fe65b7d37b6f1df2789ca7860bfd3e144775e
sha512
c4633b9f3b9b4bff77fb85f33c50a2fc30e0b2502e5ab310e8bea999492da48fee9ca2df9b86a9314efb6c268c92b0f1e9a8a14dfdb8808ba70c1f6f4601c2d9
ripemd-160
0dca29460a6cb330a1fcf065e02497178f10609b
Diameter
2756559938
Circumference
8659988450.4007
Area
5.9679443064793E+18
Volume
1.0967330791637E+28
Surface area
2.3871777225917E+19
Circumference
8659988450.4007
Perimeter
5513119876
Area
1899655672946640961
Diagonal
1949182224.907
Surface area
1.139793403768E+19
Volume
2.6182573620196E+27
Space diagonal
2387250933.3625
Perimeter
4134839907
Area
8.2257503560751E+17
Altitude
1193625466.6812
Surface area
8.2257503560751E+17
Volume
3.0856458926261E+26
Height
649727408.30232