1381878402 is an even 10-digits composite number following 1381878401
and preceding 1381878403 . In scientific notation, it is written as 1.381878402 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 458698352 positive integers (up to 1381878402) that are relatively prime to 1381878402.
1381878402 has 16 divisors, whose sum is 2775323520
The reverse of 1381878402 is 2048781831
Previous prime number is 239
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred eighty-one million eight hundred seventy-eight thousand four hundred two
Scientific notation
1.381878402 × 10^9
Engineering notation
1.381878402 × 10^9
Prime Factorization
2 × 3 × 239 × 963653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1381878402
Product of the distinct prime numbers
The prime factorization of 1381878402 is 2 × 3 × 239 × 963653.
Since it has a total of 4 prime factors.
4 , 1 , 75 , 29 , 431 , 544 , 9273 , 4362 , 89414 , 56508 , 823918 , 942152 , 1170828 , 251349 , 51297003 , 2262826 , 916241662 , 445231485 , 422682942 , 2001622192
n×2
2763756804
n×3
4145635206
n×4
5527513608
n×5
6909392010
n÷2
690939201
n÷3
460626134
n÷3
345469600.5
n÷5
276375680.4
n2
1909587917914073604
n3
2.6388183004856E+27
n4
3.6465260162434E+36
n5
5.0390555441779E+45
2 √n
37173.625085536
3 √n
1113.8411957607
4 √n
192.80462931563
5 √n
67.312228015809
1 , 2 , 3 , 6 , 239 , 478 , 717 , 1434 , 963653 , 1927306 , 2890959 , 5781918 , 230313067 , 460626134 , 690939201 , 1381878402
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
-1381878401
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 1381878402 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381878402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010111011100101010000010
3
Ternary
10120022020200210120
4
Quaternary
1102113130222002
5
Quinary
10312230102102
6
Senary
345042241110
8
Octal
12227345202
10
Decimal
1381878402
12
Duodecimal
326956196
16
Hexadecimal
525dca82
20
Vigesimal
11bgeg02
36
Base36
muqg76
md5
91aaa5639900d0099d27aa32d33514a0
sha1
b93f7009ae42d2ad01d1d94fa35fa8fad9e6b49b
sha256
a10e5c6d913c4399969fb71483d6e73e178a66d6f0162f84e47661c170119ba6
sha512
878682c61a1cf2586cc702d1c7f0f0f7188275248135741bbeeb7f86086957ea4b2f0f6c0dc933969ba4413c4a1326f4f9ee66cc8d31de35610ed04cf179a89b
ripemd-160
20f8ae4bcea4293301b807a66560376a89ac9d6d
Diameter
2763756804
Circumference
8682598071.7552
Area
5.9991473743027E+18
Volume
1.1053456249285E+28
Surface area
2.3996589497211E+19
Circumference
8682598071.7552
Perimeter
5527513608
Area
1909587917914073604
Diagonal
1954271177.6589
Surface area
1.1457527507484E+19
Volume
2.6388183004856E+27
Space diagonal
2393483602.1461
Perimeter
4145635206
Area
8.2687582383671E+17
Altitude
1196741801.073
Surface area
8.2687582383671E+17
Volume
3.1098771909876E+26
Height
651423725.88629