1555144 is an even 7-digits composite number following 1555143
and preceding 1555145 . In scientific notation, it is written as 1.555144 × 10^6.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 773952 positive integers (up to 1555144) that are relatively prime to 1555144.
1555144 has 16 divisors, whose sum is 2929500
The reverse of 1555144 is 4415551
Previous prime number is 349
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million five hundred fifty-five thousand one hundred forty-four
Scientific notation
1.555144 × 10^6
Engineering notation
1.555144 × 10^6
Prime Factorization
2 × 2 × 2 × 349 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
388786
Product of the distinct prime numbers
The prime factorization of 1555144 is 2 × 2 × 2 × 349 × 557.
Since it has a total of 5 prime factors.
10 , 5 , 50 , 12 , 504 , 506 , 9805 , 6956 , 59917 , 18900 , 121409 , 109767 , 5505602 , 8673182 , 50082179 , 45949775 , 827626485 , 12004306 , 8651912270 , 8853255194
n×2
3110288
n×3
4665432
n×4
6220576
n×5
7775720
n÷2
777572
n÷3
518381.33333333
n÷3
388786
n÷5
311028.8
n2
2418472860736
n3
3761073558536425984
n4
5.8490109781166E+24
n5
9.0960543285521E+30
2 √n
1247.054128737
3 √n
115.85733551341
4 √n
35.313653573894
5 √n
17.312274191321
1 , 2 , 4 , 8 , 349 , 557 , 698 , 1114 , 1396 , 2228 , 2792 , 4456 , 194393 , 388786 , 777572 , 1555144
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
-1555143
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 1555144 can be divided by 16 positive divisors.
The sum of these divisors (counting 1555144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011101011001000
3
Ternary
2221000020221
4
Quaternary
11323223020
5
Quinary
344231034
6
Senary
53155424
8
Octal
5735310
10
Decimal
1555144
12
Duodecimal
62bb74
16
Hexadecimal
17bac8
20
Vigesimal
9e7h4
36
Base36
xbyg
md5
7564fe24d228adbffba5fd16315bf47e
sha1
7bfc0db2ab626784d2b7b6b084cc1fe302baa641
sha256
5d83f261db5a04fedb98342d06a55ba96b23188696eeab0662f5a1c8bb0f3d9f
sha512
0ef4c2a358224366ff2b6245b8ff2960e91d405d3adccf55c25bbc93d870147a1f49368efdd24b36aa056cd96ff0825f632556148828d784831652459ce2001b
ripemd-160
b3653e22a546a08de0c1d235b5abf8dd731bc40b
Diameter
3110288
Circumference
9771257.9313485
Area
7597856572194.5
Volume
1.5754348081478E+19
Surface area
30391426288778
Circumference
9771257.9313485
Perimeter
6220576
Area
2418472860736
Diagonal
2199305.7362431
Surface area
14510837164416
Volume
3761073558536425984
Space diagonal
2693588.4210859
Perimeter
4665432
Area
1047229467880.3
Altitude
1346794.2105429
Surface area
1047229467880.3
Volume
4.4324676963042E+17
Height
733101.91208105