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

1900985 (number)

1900985 is an odd 7-digits composite number following 1900984 and preceding 1900986. In scientific notation, it is written as 1.900985 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1520784 positive integers (up to 1900985) that are relatively prime to 1900985.

Interesting facts

1900985 has 4 divisors, whose sum is 2281188
The reverse of 1900985 is 5890091
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5

Name

Name	one million nine hundred thousand nine hundred eighty-five

Notation

Scientific notation	1.900985 × 10^6
Engineering notation	1.900985 × 10^6

Prime Factorization of 1900985

Prime Factorization 5 × 380197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1900985	Product of the distinct prime numbers

The prime factorization of 1900985 is 5 × 380197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 86, 22, 152, 608, 5985, 6057, 79925, 7563, 105175, 780763, 24925, 3965947, 70979462, 47484980, 867308344, 949369143, 8137589085, 8060019379

Basic calculations (n = 1900985)

Multiplication

n×y

n×2	3801970
n×3	5702955
n×4	7603940
n×5	9504925

Division

n÷y

n÷2	950492.5
n÷3	633661.66666667
n÷3	475246.25
n÷5	380197

Exponentiation

n^y

n²	3613743970225
n³	6869673081238171625
n⁴	1.3059145482338E+25
n⁵	2.4825239674741E+31

Nth Root

^y√n

²√n	1378.7621259666
³√n	123.87763249168
⁴√n	37.1316862796
⁵√n	18.02169925783

Divisors of 1900985

1, 5, 380197, 1900985

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1900984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1900985 can be divided by 4 positive divisors. The sum of these divisors (counting 1900985) is 1, the average is 0.25.

Base conversion 1900985

Base	System	Value
2	Binary	111010000000110111001
3	Ternary	10120120122212
4	Quaternary	13100012321
5	Quinary	441312420
6	Senary	104424505
8	Octal	7200671
10	Decimal	1900985
12	Duodecimal	778135
16	Hexadecimal	1d01b9
20	Vigesimal	bhc95
36	Base36	14qt5

Cryptographic Hash Functions

md5	61ab5ec930e026338416d1fe2ccc62d1
sha1	935bfeac0884857928e686f8cecb1fc4bd83bcb0
sha256	4d5ab89298b7cf0a72e02d974a538fd5850574bc389758daf21da7007b9b06dc
sha512	09ec6400b4bfe00023f55e579e1269536213b50fe2ec7fc1d4bc58b0b2189208b8a3da733280ea301e07ab459d8c9481826d368b08eb1107bd07d5889bcf08c2
ripemd-160	1b748bad54253412590f456937a7bff98c64f23b

1900985 as geometric shapes

Circle

Radius = n

Diameter	3801970
Circumference	11944241.021169
Area	11352911508813

Sphere

Radius = n

Volume	2.8775619312775E+19
Surface area	45411646035253
Circumference	11944241.021169

Square

Length = n

Perimeter	7603940
Area	3613743970225
Diagonal	2688398.7688678

Cube

Length = n

Surface area	21682463821350
Volume	6869673081238171625
Space diagonal	3292602.6044263

Equilateral Triangle

Length = n

Perimeter	5702955
Area	1564797040493.8
Altitude	1646301.3022132

Triangular Pyramid

Length = n

Surface area	1564797040493.8
Volume	8.0959873671303E+17
Height	896132.92295594