1381844481 is an odd 10-digits composite number following 1381844480
and preceding 1381844482 . In scientific notation, it is written as 1.381844481 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 917221968 positive integers (up to 1381844481) that are relatively prime to 1381844481.
1381844481 has 16 divisors, whose sum is 1850496000
The reverse of 1381844481 is 1844481831
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred eighty-one million eight hundred forty-four thousand four hundred eighty-one
Scientific notation
1.381844481 × 10^9
Engineering notation
1.381844481 × 10^9
Prime Factorization
3 × 1579 × 487 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1381844481
Product of the distinct prime numbers
The prime factorization of 1381844481 is 3 × 1579 × 487 × 599.
Since it has a total of 4 prime factors.
1 , 1 , 92 , 31 , 531 , 116 , 8562 , 3583 , 8334 , 25814 , 70577 , 512870 , 1076876 , 7190232 , 12411877 , 9778877 , 680587112 , 237559168 , 8403096128 , 7483744784
n×2
2763688962
n×3
4145533443
n×4
5527377924
n×5
6909222405
n÷2
690922240.5
n÷3
460614827
n÷3
345461120.25
n÷5
276368896.2
n2
1909494169670159361
n3
2.6386239798604E+27
n4
3.6461679840043E+36
n5
5.0384371054953E+45
2 √n
37173.168831834
3 √n
1113.8320818579
4 √n
192.80344610985
5 √n
67.311897549611
1 , 3 , 487 , 599 , 1461 , 1579 , 1797 , 4737 , 291713 , 768973 , 875139 , 945821 , 2306919 , 2837463 , 460614827 , 1381844481
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
-1381844480
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 1381844481 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381844481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010111010100011000000001
3
Ternary
10120022011222021020
4
Quaternary
1102113110120001
5
Quinary
10312223010411
6
Senary
345041420053
8
Octal
12227243001
10
Decimal
1381844481
12
Duodecimal
32693a629
16
Hexadecimal
525d4601
20
Vigesimal
11bgab41
36
Base36
mupq0x
md5
f060a9b7a536c9b3bf5c991081cc7d60
sha1
19399b13613bc55e0fd353975ee3b4683e8e66e1
sha256
81df863ca6adeadce59377bdeae4211c88deb441f60396fb836d7fb0cdd4f82d
sha512
01b0f071f94165496a6ef32aff73e249ec062155ff7c39a36738f72462412a8848fad218df1f10453f394b55662aa68092a5a56cfe3d12fc6b0266855d75eb35
ripemd-160
81d4cab8ea444c9f3dc83e91f48d4e25c4c3f79e
Diameter
2763688962
Circumference
8682384939.8264
Area
5.9988528555083E+18
Volume
1.1052642280954E+28
Surface area
2.3995411422033E+19
Circumference
8682384939.8264
Perimeter
5527377924
Area
1909494169670159361
Diagonal
1954223206.1206
Surface area
1.1456965018021E+19
Volume
2.6386239798604E+27
Space diagonal
2393424849.2506
Perimeter
4145533443
Area
8.2683522965632E+17
Altitude
1196712424.6253
Surface area
8.2683522965632E+17
Volume
3.1096481819345E+26
Height
651407735.37354