1390809 (number)

1390809 is an odd 7-digits composite number following 1390808 and preceding 1390810. In scientific notation, it is written as 1.390809 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 785808 positive integers (up to 1390809) that are relatively prime to 1390809.

Interesting facts

Basic properties

Name

Name one million three hundred ninety thousand eight hundred nine

Notation

Scientific notation 1.390809 × 10^6
Engineering notation 1.390809 × 10^6

Prime Factorization of 1390809

Prime Factorization 3 × 7 × 103 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1390809
Product of the distinct prime numbers

The prime factorization of 1390809 is 3 × 7 × 103 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1390809)

Multiplication

n×y
n×2 2781618
n×3 4172427
n×4 5563236
n×5 6954045

Division

n÷y
n÷2 695404.5
n÷3 463603
n÷3 347702.25
n÷5 278161.8

Exponentiation

ny
n2 1934349674481
n3 2690310936415245129
n4 3.7417086631648E+24
n5 5.2040020841075E+30

Nth Root

y√n
2√n 1179.3256547706
3√n 111.62355009743
4√n 34.341311197602
5√n 16.929865134347

Divisors of 1390809

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 -1390808
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 1390809 can be divided by 16 positive divisors. The sum of these divisors (counting 1390809) is 1, the average is 0.0625.

Base conversion 1390809

Base System Value
2 Binary 101010011100011011001
3 Ternary 2121122211110
4 Quaternary 11103203121
5 Quinary 324001214
6 Senary 45450533
8 Octal 5234331
10 Decimal 1390809
12 Duodecimal 570a49
16 Hexadecimal 1538d9
20 Vigesimal 8dh09
36 Base36 tt5l

Cryptographic Hash Functions

md5 869b622444c9d17f350c5783b9c6864f
sha1 cf84fa32e18a143d6b905805132de1468043ef3b
sha256 3fd97b82f61ee9f05c9cea46728ce733a556227ae3fc960d378f3c7bbe05562a
sha512 fad35f6eda5c6844091ff9fd055c29d205406c3447e82374608cf2619067e140d50302a4bbd0ca184b8bed7630ff236b6ca9f46ebfd7803f6f11aacb7b176653
ripemd-160 57ebadf27568def996734d9074e528f8162aea41

1390809 as geometric shapes

Circle

Radius = n
Diameter 2781618
Circumference 8738710.6738931
Area 6076938726823.3

Sphere

Radius = n
Volume 1.1269148098286E+19
Surface area 24307754907293
Circumference 8738710.6738931

Square

Length = n
Perimeter 5563236
Area 1934349674481
Diagonal 1966900.9504706

Cube

Length = n
Surface area 11606098046886
Volume 2690310936415245129
Space diagonal 2408951.8516241

Equilateral Triangle

Length = n
Perimeter 4172427
Area 837597978951.35
Altitude 1204475.925812

Triangular Pyramid

Length = n
Surface area 837597978951.35
Volume 3.1705618443993E+17
Height 655633.65015685