1381656 is an even 7-digits composite number following 1381655
and preceding 1381657 . In scientific notation, it is written as 1.381656 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 440352 positive integers (up to 1381656) that are relatively prime to 1381656.
1381656 has 32 divisors, whose sum is 3605760
The reverse of 1381656 is 6561831
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million three hundred eighty-one thousand six hundred fifty-six
Scientific notation
1.381656 × 10^6
Engineering notation
1.381656 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 23 × 2503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
345414
Product of the distinct prime numbers
The prime factorization of 1381656 is 2 × 2 × 2 × 3 × 23 × 2503.
Since it has a total of 6 prime factors.
4 , 3 , 100 , 42 , 288 , 605 , 3926 , 644 , 82091 , 72629 , 230513 , 576028 , 2784262 , 7865919 , 35564439 , 96791887 , 400217386 , 239758666 , 1752790063 , 6826321484
n×2
2763312
n×3
4144968
n×4
5526624
n×5
6908280
n÷2
690828
n÷3
460552
n÷3
345414
n÷5
276331.2
n2
1908973302336
n3
2637544417012348416
n4
3.6441790690316E+24
n5
5.0350018758019E+30
2 √n
1175.4386415292
3 √n
111.37814380184
4 √n
34.284670649274
5 √n
16.907522944758
1 , 2 , 3 , 4 , 6 , 8 , 12 , 23 , 24 , 46 , 69 , 92 , 138 , 184 , 276 , 552 , 2503 , 5006 , 7509 , 10012 , 15018 , 20024 , 30036 , 57569 , 60072 , 115138 , 172707 , 230276 , 345414 , 460552 , 690828 , 1381656
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381656 can be divided by 32 positive divisors.
The sum of these divisors (counting 1381656) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010001010100011000
3
Ternary
2121012021110
4
Quaternary
11101110120
5
Quinary
323203111
6
Senary
45340320
8
Octal
5212430
10
Decimal
1381656
12
Duodecimal
5676a0
16
Hexadecimal
151518
20
Vigesimal
8ce2g
36
Base36
tm3c
md5
845d13c424d1513ffbc77898ef559263
sha1
3c92e68ad40071d9c2e51c5ca64681f326992284
sha256
672e62b46017eb7dc116bc89184421610e3f58a93dc03102588bb483d826bc24
sha512
3a15797dd235e0615ebe2b8c4bde293988fe638a9fd0b731e938bcd62c32a8b70c43a9c4916ec4b24fc250d7577f6348625fa52e69381c8a43f6c4650366a9f5
ripemd-160
de57d9c985a42e58761f61f112677af1c4fe8ed1
Diameter
2763312
Circumference
8681200.6787765
Area
5997216502517.8
Volume
1.104812021867E+19
Surface area
23988866010071
Circumference
8681200.6787765
Perimeter
5526624
Area
1908973302336
Diagonal
1953956.6537342
Surface area
11453839814016
Volume
2637544417012348416
Space diagonal
2393098.3905824
Perimeter
4144968
Area
826609687484.62
Altitude
1196549.1952912
Surface area
826609687484.62
Volume
3.1083759049169E+17
Height
651318.88457805