1381948969 is an odd 10-digits composite number following 1381948968
and preceding 1381948970 . In scientific notation, it is written as 1.381948969 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1337369940 positive integers (up to 1381948969) that are relatively prime to 1381948969.
1381948969 has 4 divisors, whose sum is 1426528000
The reverse of 1381948969 is 9698491831
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion three hundred eighty-one million nine hundred forty-eight thousand nine hundred sixty-nine
Scientific notation
1.381948969 × 10^9
Engineering notation
1.381948969 × 10^9
Prime Factorization
31 × 44578999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381948969
Product of the distinct prime numbers
The prime factorization of 1381948969 is 31 × 44578999.
Since it has a total of 2 prime factors.
3 , 6 , 63 , 97 , 547 , 104 , 2236 , 6283 , 78634 , 18092 , 830283 , 881585 , 8041851 , 3707479 , 68565405 , 9753306 , 245391775 , 501407854 , 2365343438 , 3227310244
n×2
2763897938
n×3
4145846907
n×4
5527795876
n×5
6909744845
n÷2
690974484.5
n÷3
460649656.33333
n÷3
345487242.25
n÷5
276389793.8
n2
1909782952920162961
n3
2.6392225828018E+27
n4
3.6472709272645E+36
n5
5.0403422975968E+45
2 √n
37174.574227555
3 √n
1113.8601552422
4 √n
192.80709070871
5 √n
67.31291547499
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
-1381948968
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 1381948969 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381948969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010111101101111000101001
3
Ternary
10120022101021121011
4
Quaternary
1102113231320221
5
Quinary
10312234331334
6
Senary
345043543521
8
Octal
12227557051
10
Decimal
1381948969
12
Duodecimal
32698aba1
16
Hexadecimal
525ede29
20
Vigesimal
11bh3c89
36
Base36
murynd
md5
cbb026c88e4877fa2a7fe162032674dc
sha1
894367d52fe59a2bd2557c09532fabfd79aa83de
sha256
23b853bbd427ada225aa893aed1df3fb21556111baee91e145a189f55ee2246d
sha512
f82898a2731625ec1a2ff322443b1a3deb8a90d0cb22dadca9ff243103c36a66522ce4e890ec8faa1298b61c0ce9623758fdc11b9f33f059b7c4517366a7897a
ripemd-160
839bbddc269d3d3b8bcd59013be887f41ab31c94
Diameter
2763897938
Circumference
8683041457.2928
Area
5.999760094845E+18
Volume
1.1055149703091E+28
Surface area
2.399904037938E+19
Circumference
8683041457.2928
Perimeter
5527795876
Area
1909782952920162961
Diagonal
1954370974.4673
Surface area
1.1458697717521E+19
Volume
2.6392225828018E+27
Space diagonal
2393605827.7754
Perimeter
4145846907
Area
8.2696027647166E+17
Altitude
1196802913.8877
Surface area
8.2696027647166E+17
Volume
3.1103536422664E+26
Height
651456991.48911