1381750 is an even 7-digits composite number following 1381749
and preceding 1381751 . In scientific notation, it is written as 1.381750 × 10^6.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 552600 positive integers (up to 1381750) that are relatively prime to 1381750.
1381750 has 16 divisors, whose sum is 2587104
The reverse of 1381750 is 0571831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million three hundred eighty-one thousand seven hundred fifty
Scientific notation
1.381750 × 10^6
Engineering notation
1.381750 × 10^6
Prime Factorization
2 × 5 × 5 × 5 × 5527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55270
Product of the distinct prime numbers
The prime factorization of 1381750 is 2 × 5 × 5 × 5 × 5527.
Since it has a total of 5 prime factors.
4 , 9 , 73 , 97 , 334 , 379 , 3742 , 3923 , 72392 , 23665 , 742237 , 372559 , 9047433 , 5206496 , 91867640 , 40917565 , 566389235 , 828534696 , 3115774285 , 4903127577
n×2
2763500
n×3
4145250
n×4
5527000
n×5
6908750
n÷2
690875
n÷3
460583.33333333
n÷3
345437.5
n÷5
276350
n2
1909233062500
n3
2638082784109375000
n4
3.6451708869431E+24
n5
5.0367148730337E+30
2 √n
1175.4786259222
3 √n
111.38066958928
4 √n
34.285253767797
5 √n
16.907752996798
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 5527 , 11054 , 27635 , 55270 , 138175 , 276350 , 690875 , 1381750
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
-1381749
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 1381750 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001010101110110
3
Ternary
2121012101221
4
Quaternary
11101111312
5
Quinary
323204000
6
Senary
45340554
8
Octal
5212566
10
Decimal
1381750
12
Duodecimal
56775a
16
Hexadecimal
151576
20
Vigesimal
8ce7a
36
Base36
tm5y
md5
b9052ae4eed0d872de59f362e7ece866
sha1
5ed54f1de3aec6eaae2c1faaa1402ebd15c1d791
sha256
49ca84e3c1cc0a12aebce89115db86d60a72842491e1bd7b211bdb3a048d5c47
sha512
cc4e6b83201b2453b390758b819a3cfaa4384b3a792bdc876a677a8cf389655e656e751ceec01564dc6da569437641369aaec37616cdf85f1ed0a01897eb49f7
ripemd-160
c700497dfb3eee122d827e249f761641cd432915
Diameter
2763500
Circumference
8681791.2981954
Area
5998032563140.7
Volume
1.1050375325493E+19
Surface area
23992130252563
Circumference
8681791.2981954
Perimeter
5527000
Area
1909233062500
Diagonal
1954089.589809
Surface area
11455398375000
Volume
2638082784109375000
Space diagonal
2393261.2033583
Perimeter
4145250
Area
826722166935.08
Altitude
1196630.6016791
Surface area
826722166935.08
Volume
3.1090103766254E+17
Height
651363.19660301