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

1990251 (number)

1990251 is an odd 7-digits composite number following 1990250 and preceding 1990252. In scientific notation, it is written as 1.990251 × 10^6. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 1326780 positive integers (up to 1990251) that are relatively prime to 1990251.

Interesting facts

1990251 has 4 divisors, whose sum is 2014904
The reverse of 1990251 is 1520991
Previous prime number is 81

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.990251 × 10^6
Engineering notation	1.990251 × 10^6

Prime Factorization of 1990251

Prime Factorization 81 × 24571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1990251	Product of the distinct prime numbers

The prime factorization of 1990251 is 81 × 24571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 35, 21, 276, 726, 3231, 4421, 27015, 51805, 699024, 646507, 9097818, 5977880, 97235861, 7351749, 774742649, 268007825, 8844743613, 7193644433

Basic calculations (n = 1990251)

Multiplication

n×y

n×2	3980502
n×3	5970753
n×4	7961004
n×5	9951255

Division

n÷y

n÷2	995125.5
n÷3	663417
n÷3	497562.75
n÷5	398050.2

Exponentiation

n^y

n²	3961099043001
n³	7883581331431783251
n⁴	1.5690305628463E+25
n⁵	3.1227646467355E+31

Nth Root

^y√n

²√n	1410.7625597527
³√n	125.78705528419
⁴√n	37.560119272344
⁵√n	18.187858641909

Divisors of 1990251

1, 81, 24571, 1990251

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	-1990250	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 1990251 can be divided by 4 positive divisors. The sum of these divisors (counting 1990251) is 1, the average is 0.25.

Base conversion 1990251

Base	System	Value
2	Binary	111100101111001101011
3	Ternary	10202010010000
4	Quaternary	13211321223
5	Quinary	1002142001
6	Senary	110354043
8	Octal	7457153
10	Decimal	1990251
12	Duodecimal	7bb923
16	Hexadecimal	1e5e6b
20	Vigesimal	c8fcb
36	Base36	16nor

Cryptographic Hash Functions

md5	02c2da79276d89bd1e6cf2c0f75336c6
sha1	9a0a49a58f27ad6ddee13099e92d6eb78038baa6
sha256	caabc212d98eb0cce76d2f828561a679116888d6e3b463038bf0cbd3a7aa5cbd
sha512	3a37cafb29962ed9af6de3584432a8636409924b34ab6f19c1e6c16de1f06c269cba0da27d7d3aa32c57e7f3de92837f998eca23fd75102f5ff0989169d82046
ripemd-160	810e946fccf2350e709ffa3c9e7d083e23e5cbbf

1990251 as geometric shapes

Circle

Radius = n

Diameter	3980502
Circumference	12505115.840799
Area	12444159653634

Sphere

Radius = n

Volume	3.3022668259738E+19
Surface area	49776638614534
Circumference	12505115.840799

Square

Length = n

Perimeter	7961004
Area	3961099043001
Diagonal	2814639.9567266

Cube

Length = n

Surface area	23766594258006
Volume	7883581331431783251
Space diagonal	3447215.8518148

Equilateral Triangle

Length = n

Perimeter	5970753
Area	1715206199072.5
Altitude	1723607.9259074

Triangular Pyramid

Length = n

Surface area	1715206199072.5
Volume	9.2908896991518E+17
Height	938213.31890887