1556661 is an odd 7-digits composite number following 1556660
and preceding 1556662 . In scientific notation, it is written as 1.556661 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1030032 positive integers (up to 1556661) that are relatively prime to 1556661.
1556661 has 8 divisors, whose sum is 2091040
The reverse of 1556661 is 1666551
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million five hundred fifty-six thousand six hundred sixty-one
Scientific notation
1.556661 × 10^6
Engineering notation
1.556661 × 10^6
Prime Factorization
3 × 139 × 3733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1556661
Product of the distinct prime numbers
The prime factorization of 1556661 is 3 × 139 × 3733.
Since it has a total of 3 prime factors.
9 , 7 , 60 , 61 , 412 , 728 , 912 , 2216 , 24523 , 62250 , 155668 , 797545 , 5374416 , 6896838 , 6323653 , 9624237 , 488324763 , 636085753 , 5214590657 , 7965600507
n×2
3113322
n×3
4669983
n×4
6226644
n×5
7783305
n÷2
778330.5
n÷3
518887
n÷3
389165.25
n÷5
311332.2
n2
2423193468921
n3
3772090768524032781
n4
5.8718665878214E+24
n5
9.1405057144646E+30
2 √n
1247.6622139025
3 √n
115.89499514722
4 √n
35.322262298761
5 √n
17.315650403237
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
-1556660
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 1556661 can be divided by 8 positive divisors.
The sum of these divisors (counting 1556661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100000010110101
3
Ternary
2221002100010
4
Quaternary
11330002311
5
Quinary
344303121
6
Senary
53210433
8
Octal
5740265
10
Decimal
1556661
12
Duodecimal
630a19
16
Hexadecimal
17c0b5
20
Vigesimal
9ebd1
36
Base36
xd4l
md5
32eefc83f06c2192d88ea266d0ca860b
sha1
34ac31a232b36c9cca0f7612f798626dfb33968d
sha256
d6690c0cd966423c8679c39f433ca66917c580c576b83f2d61722403cfa14fcc
sha512
0ba4cc7a6b45b9b0ebbab715b3967a829a8b4c44fb22468b0855fb37b0ca4a5a81e3a9f88d1a161f5f8051b259929e621693ad8d62890cda73e0b0edd218d354
ripemd-160
6ab3afa8247bdbac129f1572f6a681e7f459a498
Diameter
3113322
Circumference
9780789.5234595
Area
7612686800189
Volume
1.5800496862759E+19
Surface area
30450747200756
Circumference
9780789.5234595
Perimeter
6226644
Area
2423193468921
Diagonal
2201451.0982173
Surface area
14539160813526
Volume
3772090768524032781
Space diagonal
2696215.942161
Perimeter
4669983
Area
1049273551185.1
Altitude
1348107.9710805
Surface area
1049273551185.1
Volume
4.4454516027909E+17
Height
733817.03273909