1556661 (number)

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.

Interesting facts

Basic properties

Name

Name one million five hundred fifty-six thousand six hundred sixty-one

Notation

Scientific notation 1.556661 × 10^6
Engineering notation 1.556661 × 10^6

Prime Factorization of 1556661

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.

Most popular turbo-numbers

Basic calculations (n = 1556661)

Multiplication

n×y
n×2 3113322
n×3 4669983
n×4 6226644
n×5 7783305

Division

n÷y
n÷2 778330.5
n÷3 518887
n÷3 389165.25
n÷5 311332.2

Exponentiation

ny
n2 2423193468921
n3 3772090768524032781
n4 5.8718665878214E+24
n5 9.1405057144646E+30

Nth Root

y√n
2√n 1247.6622139025
3√n 115.89499514722
4√n 35.322262298761
5√n 17.315650403237

Divisors of 1556661

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 conversion 1556661

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

Cryptographic Hash Functions

md5 32eefc83f06c2192d88ea266d0ca860b
sha1 34ac31a232b36c9cca0f7612f798626dfb33968d
sha256 d6690c0cd966423c8679c39f433ca66917c580c576b83f2d61722403cfa14fcc
sha512 0ba4cc7a6b45b9b0ebbab715b3967a829a8b4c44fb22468b0855fb37b0ca4a5a81e3a9f88d1a161f5f8051b259929e621693ad8d62890cda73e0b0edd218d354
ripemd-160 6ab3afa8247bdbac129f1572f6a681e7f459a498

1556661 as geometric shapes

Circle

Radius = n
Diameter 3113322
Circumference 9780789.5234595
Area 7612686800189

Sphere

Radius = n
Volume 1.5800496862759E+19
Surface area 30450747200756
Circumference 9780789.5234595

Square

Length = n
Perimeter 6226644
Area 2423193468921
Diagonal 2201451.0982173

Cube

Length = n
Surface area 14539160813526
Volume 3772090768524032781
Space diagonal 2696215.942161

Equilateral Triangle

Length = n
Perimeter 4669983
Area 1049273551185.1
Altitude 1348107.9710805

Triangular Pyramid

Length = n
Surface area 1049273551185.1
Volume 4.4454516027909E+17
Height 733817.03273909