Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

1990255 (number)

1990255 is an odd 7-digits composite number following 1990254 and preceding 1990256. In scientific notation, it is written as 1.990255 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1555008 positive integers (up to 1990255) that are relatively prime to 1990255.

Interesting facts

1990255 has 8 divisors, whose sum is 2444112
The reverse of 1990255 is 5520991
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4

Name

Name	one million nine hundred ninety thousand two hundred fifty-five

Notation

Scientific notation	1.990255 × 10^6
Engineering notation	1.990255 × 10^6

Prime Factorization of 1990255

Prime Factorization 5 × 43 × 9257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1990255	Product of the distinct prime numbers

The prime factorization of 1990255 is 5 × 43 × 9257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 54, 25, 371, 294, 5075, 6020, 49662, 54899, 880581, 959405, 9412387, 9931616, 56455370, 84789036, 73763158, 586138295, 1900187222, 6067151920

Basic calculations (n = 1990255)

Multiplication

n×y

n×2	3980510
n×3	5970765
n×4	7961020
n×5	9951275

Division

n÷y

n÷2	995127.5
n÷3	663418.33333333
n÷3	497563.75
n÷5	398051

Exponentiation

n^y

n²	3961114965025
n³	7883628864715831375
n⁴	1.5690431766145E+25
n⁵	3.1227960274729E+31

Nth Root

^y√n

²√n	1410.763977425
³√n	125.78713955293
⁴√n	37.560138144381
⁵√n	18.187865952682

Divisors of 1990255

1, 5, 43, 215, 9257, 46285, 398051, 1990255

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	-1990254	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 1990255 can be divided by 8 positive divisors. The sum of these divisors (counting 1990255) is 1, the average is 0.125.

Base conversion 1990255

Base	System	Value
2	Binary	111100101111001101111
3	Ternary	10202010010011
4	Quaternary	13211321233
5	Quinary	1002142010
6	Senary	110354051
8	Octal	7457157
10	Decimal	1990255
12	Duodecimal	7bb927
16	Hexadecimal	1e5e6f
20	Vigesimal	c8fcf
36	Base36	16nov

Cryptographic Hash Functions

md5	54c9d722ae1f66337f90b5107e0675f5
sha1	ff7d07bfa5997730eef166d31eeaf3a8558505a4
sha256	10b6fa16b25d0164b94e8afc4ee99c503f0adaf08a36ddcf7df1a55adb1f10fe
sha512	dbf7cac9a3850a0e6f9a9bedce8e18ceac66074d98c68f95bfceef23b5b778905901ee4270537fbeb436187247f270f6ef6ea15faec9cf4e15d025c1278c354c
ripemd-160	94a9e2690dc311ecc31cafbd14869f458c0e9ab3

1990255 as geometric shapes

Circle

Radius = n

Diameter	3980510
Circumference	12505140.973541
Area	12444209674147

Sphere

Radius = n

Volume	3.3022867366693E+19
Surface area	49776838696589
Circumference	12505140.973541

Square

Length = n

Perimeter	7961020
Area	3961114965025
Diagonal	2814645.6135809

Cube

Length = n

Surface area	23766689790150
Volume	7883628864715831375
Space diagonal	3447222.780018

Equilateral Triangle

Length = n

Perimeter	5970765
Area	1715213093511.2
Altitude	1723611.390009

Triangular Pyramid

Length = n

Surface area	1715213093511.2
Volume	9.2909457176643E+17
Height	938215.20452695