1381916 is an even 7-digits composite number following 1381915
and preceding 1381917 . In scientific notation, it is written as 1.381916 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 690956 positive integers (up to 1381916) that are relatively prime to 1381916.
1381916 has 6 divisors, whose sum is 2418360
The reverse of 1381916 is 6191831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million three hundred eighty-one thousand nine hundred sixteen
Scientific notation
1.381916 × 10^6
Engineering notation
1.381916 × 10^6
Prime Factorization
2 × 2 × 345479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690958
Product of the distinct prime numbers
The prime factorization of 1381916 is 2 × 2 × 345479.
Since it has a total of 3 prime factors.
6 , 4 , 13 , 13 , 390 , 561 , 4662 , 4670 , 67445 , 4086 , 12921 , 376604 , 6414448 , 185505 , 45416419 , 72317617 , 550540486 , 96561856 , 2027190127 , 3479764489
n×2
2763832
n×3
4145748
n×4
5527664
n×5
6909580
n÷2
690958
n÷3
460638.66666667
n÷3
345479
n÷5
276383.2
n2
1909691831056
n3
2639033696405583296
n4
3.646922889602E+24
n5
5.0397410919073E+30
2 √n
1175.5492333373
3 √n
111.38512974265
4 √n
34.286283457636
5 √n
16.908159228335
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381916 can be divided by 6 positive divisors.
The sum of these divisors (counting 1381916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101010001011000011100
3
Ternary
2121012122002
4
Quaternary
11101120130
5
Quinary
323210131
6
Senary
45341432
8
Octal
5213034
10
Decimal
1381916
12
Duodecimal
567878
16
Hexadecimal
15161c
20
Vigesimal
8cefg
36
Base36
tmak
md5
b8108cde7d2112739c767d5902a1ac15
sha1
3de68c90fb5a32ce0d3991a61a635cab7b966f46
sha256
bcb280ff6824f3de46692fb3fabbbf2a4c87913816202d6fcbd389fee60ea697
sha512
a806e5d57bf0fbc8aeea770b9935f7a3f4578a7b02565071eabe4c4ecd84d03d81d3d2268156c5d6765151d89ed6040fe650452c06d1c351e5a67f6eeacd24fd
ripemd-160
d728ea76f03cf556b27bfd187b738010be825949
Diameter
2763832
Circumference
8682834.3069564
Area
5999473827066
Volume
1.1054358497605E+19
Surface area
23997895308264
Circumference
8682834.3069564
Perimeter
5527664
Area
1909691831056
Diagonal
1954324.3492604
Surface area
11458150986336
Volume
2639033696405583296
Space diagonal
2393548.7237924
Perimeter
4145748
Area
826920819547.06
Altitude
1196774.3618962
Surface area
826920819547.06
Volume
3.1101310375136E+17
Height
651441.44975346