1385488 (number)

1385488 is an even 7-digits composite number following 1385487 and preceding 1385489. In scientific notation, it is written as 1.385488 × 10^6. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 639360 positive integers (up to 1385488) that are relatively prime to 1385488.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-five thousand four hundred eighty-eight

Notation

Scientific notation 1.385488 × 10^6
Engineering notation 1.385488 × 10^6

Prime Factorization of 1385488

Prime Factorization 2 × 2 × 2 × 2 × 13 × 6661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 173186
Product of the distinct prime numbers

The prime factorization of 1385488 is 2 × 2 × 2 × 2 × 13 × 6661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 2, 76, 914, 920, 5270, 4884, 90946, 83852, 397653, 117117, 3997531, 2848391, 46179013, 56067065, 944871607, 284804285, 1736219506, 6318153756

Basic calculations (n = 1385488)

Multiplication

n×y
n×2 2770976
n×3 4156464
n×4 5541952
n×5 6927440

Division

n÷y
n÷2 692744
n÷3 461829.33333333
n÷3 346372
n÷5 277097.6

Exponentiation

ny
n2 1919576998144
n3 2659550896004534272
n4 3.6847758518035E+24
n5 5.1052127253636E+30

Nth Root

y√n
2√n 1177.0675426669
3√n 111.48101723264
4√n 34.30841795634
5√n 16.916891104433

Divisors of 1385488

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6661, 13322, 26644, 53288, 86593, 106576, 173186, 346372, 692744, 1385488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1385487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1385488 can be divided by 20 positive divisors. The sum of these divisors (counting 1385488) is 1, the average is 0.05.

Base conversion 1385488

Base System Value
2 Binary 101010010010000010000
3 Ternary 2121101112101
4 Quaternary 11102100100
5 Quinary 323313423
6 Senary 45410144
8 Octal 5222020
10 Decimal 1385488
12 Duodecimal 569954
16 Hexadecimal 152410
20 Vigesimal 8d3e8
36 Base36 tp1s

Cryptographic Hash Functions

md5 9fdf22cf8e9c29db144877cd617d8998
sha1 ad45962495902905393acd091310643820ef9b33
sha256 25b5d956925d5522e18826f794855b36785fa351deca0cff69e581ed4d845c6c
sha512 a11a9177571b0b0703828caebb4833b10a9010243370d4ba435ed9f08bbec3811a37b59994a49b6d3a5ce8b5faf753f57ad06fe1a24c1a83b600942bf1e73df3
ripemd-160 5cfa35c52971052d3ca0d84f6d42a91cb6281857

1385488 as geometric shapes

Circle

Radius = n
Diameter 2770976
Circumference 8705277.8448736
Area 6030528995369.1

Sphere

Radius = n
Volume 1.1140300742315E+19
Surface area 24122115981477
Circumference 8705277.8448736

Square

Length = n
Perimeter 5541952
Area 1919576998144
Diagonal 1959375.9201052

Cube

Length = n
Surface area 11517461988864
Volume 2659550896004534272
Space diagonal 2399735.609277

Equilateral Triangle

Length = n
Perimeter 4156464
Area 831201222456.49
Altitude 1199867.8046385

Triangular Pyramid

Length = n
Surface area 831201222456.49
Volume 3.1343107891259E+17
Height 653125.30670172