1381738 is an even 7-digits composite number following 1381737
and preceding 1381739 . In scientific notation, it is written as 1.381738 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 690868 positive integers (up to 1381738) that are relatively prime to 1381738.
1381738 has 4 divisors, whose sum is 2072610
The reverse of 1381738 is 8371831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
1.381738 × 10^6
Engineering notation
1.381738 × 10^6
Prime Factorization
2 × 690869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381738
Product of the distinct prime numbers
The prime factorization of 1381738 is 2 × 690869.
Since it has a total of 2 prime factors.
2 , 9 , 1 , 71 , 792 , 811 , 6459 , 2347 , 97870 , 86434 , 206358 , 148669 , 6459382 , 7984562 , 15545419 , 53247283 , 640335677 , 840631850 , 5162822195 , 6146953696
n×2
2763476
n×3
4145214
n×4
5526952
n×5
6908690
n÷2
690869
n÷3
460579.33333333
n÷3
345434.5
n÷5
276347.6
n2
1909199900644
n3
2638014052316039272
n4
3.6450442606191E+24
n5
5.0364961665793E+30
2 √n
1175.4735216074
3 √n
111.38034715471
4 √n
34.285179328791
5 √n
16.90772362915
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
-1381737
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 1381738 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381738) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010001010101101010
3
Ternary
2121012101111
4
Quaternary
11101111222
5
Quinary
323203423
6
Senary
45340534
8
Octal
5212552
10
Decimal
1381738
12
Duodecimal
56774a
16
Hexadecimal
15156a
20
Vigesimal
8ce6i
36
Base36
tm5m
md5
57569a9f4b79d17e41ff3deea996131b
sha1
0eed7bcb0342dd45f28f1b3164c9beac6d7f1a70
sha256
a5a6c5b0dcf6906d48594aff48b543f8b20ffe5436559ba4a95e250615e73aa9
sha512
6732bd3e0b22017ddc70dbf2d9a6c658fc7d75834dcc9b2fc4c2e2a5f36e07202230f376be13eeb3488d1e44ea3e46a570e986f100a2003477f20fa135f5dc1b
ripemd-160
75fbea040bd2a1cc97f5f5b95fefb29db6b88db4
Diameter
2763476
Circumference
8681715.8999717
Area
5997928382097.6
Volume
1.105008742243E+19
Surface area
23991713528390
Circumference
8681715.8999717
Perimeter
5526952
Area
1909199900644
Diagonal
1954072.6192463
Surface area
11455199403864
Volume
2638014052316039272
Space diagonal
2393240.4187486
Perimeter
4145214
Area
826707807430.22
Altitude
1196620.2093743
Surface area
826707807430.22
Volume
3.1089293754301E+17
Height
651357.53974876