1381898 is an even 7-digits composite number following 1381897
and preceding 1381899 . In scientific notation, it is written as 1.381898 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 579768 positive integers (up to 1381898) that are relatively prime to 1381898.
1381898 has 8 divisors, whose sum is 2368992
The reverse of 1381898 is 8981831
Previous prime number is 98707
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million three hundred eighty-one thousand eight hundred ninety-eight
Scientific notation
1.381898 × 10^6
Engineering notation
1.381898 × 10^6
Prime Factorization
2 × 98707 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381898
Product of the distinct prime numbers
The prime factorization of 1381898 is 2 × 98707 × 7.
Since it has a total of 3 prime factors.
7 , 10 , 79 , 16 , 799 , 981 , 1914 , 4885 , 46154 , 32877 , 50046 , 61369 , 2365598 , 2638197 , 89665795 , 5799725 , 878058192 , 79904932 , 3706996921 , 315908037
n×2
2763796
n×3
4145694
n×4
5527592
n×5
6909490
n÷2
690949
n÷3
460632.66666667
n÷3
345474.5
n÷5
276379.6
n2
1909642082404
n3
2638930574389922792
n4
3.6467328828883E+24
n5
5.0394128773976E+30
2 √n
1175.5415773166
3 √n
111.38464612883
4 √n
34.286171809005
5 √n
16.908115181019
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381898 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381898) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001011000001010
3
Ternary
2121012121102
4
Quaternary
11101120022
5
Quinary
323210043
6
Senary
45341402
8
Octal
5213012
10
Decimal
1381898
12
Duodecimal
567862
16
Hexadecimal
15160a
20
Vigesimal
8ceei
36
Base36
tma2
md5
f403db5b90cd52b3d380de498d0f983c
sha1
c0ea2add5144f285088fccac2817ab8441bb5e8a
sha256
a8389fd282f3acbd019863f1d97cc550b297bdbab899b57086dcd0b32d1fae79
sha512
e61df2f8734506dc80b18924614e21a9205a2e8ea268cafe44cf083d3b0ce26219532607c7bf4dd495744b724e77e75e941386cdb5b503b62937922476d9c112
ripemd-160
4aa9394d7d2c346ce32cf1d07055e5c5d447c4dd
Diameter
2763796
Circumference
8682721.2096209
Area
5999317537066.3
Volume
1.1053926541116E+19
Surface area
23997270148265
Circumference
8682721.2096209
Perimeter
5527592
Area
1909642082404
Diagonal
1954298.8934163
Surface area
11457852494424
Volume
2638930574389922792
Space diagonal
2393517.5468778
Perimeter
4145694
Area
826899277748.84
Altitude
1196758.7734389
Surface area
826899277748.84
Volume
3.1100095070527E+17
Height
651432.96447209