1555145 (number)

1555145 is an odd 7-digits composite number following 1555144 and preceding 1555146. In scientific notation, it is written as 1.555145 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1189936 positive integers (up to 1555145) that are relatively prime to 1555145.

Interesting facts

Basic properties

Name

Name one million five hundred fifty-five thousand one hundred forty-five

Notation

Scientific notation 1.555145 × 10^6
Engineering notation 1.555145 × 10^6

Prime Factorization of 1555145

Prime Factorization 5 × 23 × 13523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1555145
Product of the distinct prime numbers

The prime factorization of 1555145 is 5 × 23 × 13523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1555145)

Multiplication

n×y
n×2 3110290
n×3 4665435
n×4 6220580
n×5 7775725

Division

n÷y
n÷2 777572.5
n÷3 518381.66666667
n÷3 388786.25
n÷5 311029

Exponentiation

ny
n2 2418475971025
n3 3761080813959673625
n4 5.8490260224253E+24
n5 9.0960835736446E+30

Nth Root

y√n
2√n 1247.0545296818
3√n 115.85736034655
4√n 35.313659250803
5√n 17.312276417773

Divisors of 1555145

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 -1555144
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 1555145 can be divided by 8 positive divisors. The sum of these divisors (counting 1555145) is 1, the average is 0.125.

Base conversion 1555145

Base System Value
2 Binary 101111011101011001001
3 Ternary 2221000020222
4 Quaternary 11323223021
5 Quinary 344231040
6 Senary 53155425
8 Octal 5735311
10 Decimal 1555145
12 Duodecimal 62bb75
16 Hexadecimal 17bac9
20 Vigesimal 9e7h5
36 Base36 xbyh

Cryptographic Hash Functions

md5 8514689b6aac48f82033a5680972edca
sha1 9a84f5089d6c0646806e0ee4ecd69ab5697b2470
sha256 151ca821788469c4099a67b955c4d32b5831273cac772c430208a1e9218671a9
sha512 3deef53081a99cfc88978318a0862102c8e167937f48ec45297058eb99f79223254c459bf4bd1ff3bf0890c2ebccbe19a908594607ef2cf000fad37acf247a12
ripemd-160 cee5a3dd5a4271296aed0e380b4d61ad2d240389

1555145 as geometric shapes

Circle

Radius = n
Diameter 3110290
Circumference 9771264.2145338
Area 7597866343455.6

Sphere

Radius = n
Volume 1.5754378472924E+19
Surface area 30391465373822
Circumference 9771264.2145338

Square

Length = n
Perimeter 6220580
Area 2418475971025
Diagonal 2199307.1504567

Cube

Length = n
Surface area 14510855826150
Volume 3761080813959673625
Space diagonal 2693590.1531367

Equilateral Triangle

Length = n
Perimeter 4665435
Area 1047230814674.9
Altitude 1346795.0765684

Triangular Pyramid

Length = n
Surface area 1047230814674.9
Volume 4.4324762469025E+17
Height 733102.38348557