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

1938991 (number)

1938991 is an odd 7-digits composite number following 1938990 and preceding 1938992. In scientific notation, it is written as 1.938991 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1926000 positive integers (up to 1938991) that are relatively prime to 1938991.

Interesting facts

1938991 has 4 divisors, whose sum is 1951984
The reverse of 1938991 is 1998391
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	one million nine hundred thirty-eight thousand nine hundred ninety-one

Notation

Scientific notation	1.938991 × 10^6
Engineering notation	1.938991 × 10^6

Prime Factorization of 1938991

Prime Factorization 151 × 12841

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1938991	Product of the distinct prime numbers

The prime factorization of 1938991 is 151 × 12841. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 29, 79, 433, 251, 1717, 1762, 46957, 35289, 522166, 111643, 6778837, 5641583, 34989139, 52716706, 333804938, 717088702, 9600762716, 3497312947

Basic calculations (n = 1938991)

Multiplication

n×y

n×2	3877982
n×3	5816973
n×4	7755964
n×5	9694955

Division

n÷y

n÷2	969495.5
n÷3	646330.33333333
n÷3	484747.75
n÷5	387798.2

Exponentiation

n^y

n²	3759686098081
n³	7289997507004176271
n⁴	1.4135239556104E+25
n⁵	2.7408102282129E+31

Nth Root

^y√n

²√n	1392.4765707185
³√n	124.69774438812
⁴√n	37.315902383816
⁵√n	18.093190617857

Divisors of 1938991

1, 151, 12841, 1938991

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	-1938990	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 1938991 can be divided by 4 positive divisors. The sum of these divisors (counting 1938991) is 1, the average is 0.25.

Base conversion 1938991

Base	System	Value
2	Binary	111011001011000101111
3	Ternary	10122111210111
4	Quaternary	13121120233
5	Quinary	444021431
6	Senary	105320451
8	Octal	7313057
10	Decimal	1938991
12	Duodecimal	796127
16	Hexadecimal	1d962f
20	Vigesimal	c279b
36	Base36	15k4v

Cryptographic Hash Functions

md5	e2f78225c7ddedcd78dc3f879a1568c7
sha1	4f87dc314fa9a3fa4527c5ff70471151b06e6f75
sha256	49ed398a0e2153758037c8de21eebb4eceb08ce68f7f105a8f37699fee89f259
sha512	8e060e7476b69c90d7c07c059fed7f80f2e2605a98ca8af5cc6c3684be639e1c43f093bc5d870ae2e2c390ca2f26e6b2b855bab2159d51d0e44ab40867fe75aa
ripemd-160	69fa867fd4455401333db3a3c04aa3b8686fe84e

1938991 as geometric shapes

Circle

Radius = n

Diameter	3877982
Circumference	12183039.761953
Area	11811402225535

Sphere

Radius = n

Volume	3.0536270150256E+19
Surface area	47245608902140
Circumference	12183039.761953

Square

Length = n

Perimeter	7755964
Area	3759686098081
Diagonal	2742147.3695194

Cube

Length = n

Surface area	22558116588486
Volume	7289997507004176271
Space diagonal	3358430.9274188

Equilateral Triangle

Length = n

Perimeter	5816973
Area	1627991835596.7
Altitude	1679215.4637094

Triangular Pyramid

Length = n

Surface area	1627991835596.7
Volume	8.5913444533928E+17
Height	914049.12317312