2891490 (number)

2891490 is an even 7-digits composite number following 2891489 and preceding 2891491. In scientific notation, it is written as 2.891490 × 10^6. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 658560 positive integers (up to 2891490) that are relatively prime to 2891490.

Interesting facts

Basic properties

Name

Name two million eight hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 2.891490 × 10^6
Engineering notation 2.891490 × 10^6

Prime Factorization of 2891490

Prime Factorization 2 × 5 × 3 × 7 × 49 × 281

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2891490
Product of the distinct prime numbers

The prime factorization of 2891490 is 2 × 5 × 3 × 7 × 49 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2891490)

Multiplication

n×y
n×2 5782980
n×3 8674470
n×4 11565960
n×5 14457450

Division

n÷y
n÷2 1445745
n÷3 963830
n÷3 722872.5
n÷5 578298

Exponentiation

ny
n2 8360714420100
n3 2.4174922138575E+19
n4 6.9901545614468E+25
n5 2.0211962012878E+32

Nth Root

y√n
2√n 1700.4381788233
3√n 142.46468808012
4√n 41.236369612556
5√n 19.598567946878

Divisors of 2891490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2891489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2891490 can be divided by 64 positive divisors. The sum of these divisors (counting 2891490) is 1, the average is 0.015625.

Base conversion 2891490

Base System Value
2 Binary 1011000001111011100010
3 Ternary 12102220101020
4 Quaternary 23001323202
5 Quinary 1220011430
6 Senary 141550310
8 Octal 13017342
10 Decimal 2891490
12 Duodecimal b75396
16 Hexadecimal 2c1ee2
20 Vigesimal i18ea
36 Base36 1pz36

Cryptographic Hash Functions

md5 297c251912abe87a0427e6d3d8669bd9
sha1 d6ff428e5fe5091405a05b4a6e8182a0fa6b1558
sha256 8d884bd002c7c527c3a8609d112303a8e571a9078bbe55eaaa5d2c374b96aaec
sha512 8bf00c42b0b3d080c8515934928cafe70a03a9987bc0f0670e90488c4cd8a6017666cb21c99e134c651814da89c1d4970070cd9308786d52f3f3f481cf979ec6
ripemd-160 80f0049734f5a5cfc8e817b2ee0b0da3a0d40cd7

2891490 as geometric shapes

Circle

Radius = n
Diameter 5782980
Circumference 18167767.483857
Area 26265959000948

Sphere

Radius = n
Volume 1.0126367705554E+20
Surface area 1.0506383600379E+14
Circumference 18167767.483857

Square

Length = n
Perimeter 11565960
Area 8360714420100
Diagonal 4089184.3734662

Cube

Length = n
Surface area 50164286520600
Volume 2.4174922138575E+19
Space diagonal 5008207.5895773

Equilateral Triangle

Length = n
Perimeter 8674470
Area 3620295540796.7
Altitude 2504103.7947887

Triangular Pyramid

Length = n
Surface area 3620295540796.7
Volume 2.8490418964739E+18
Height 1363061.4578221