2945488 (number)

2945488 is an even 7-digits composite number following 2945487 and preceding 2945489. In scientific notation, it is written as 2.945488 × 10^6. The sum of its digits is 40. It has a total of 9 prime factors and 90 positive divisors. There are 1096704 positive integers (up to 2945488) that are relatively prime to 2945488.

Interesting facts

Basic properties

Name

Name two million nine hundred forty-five thousand four hundred eighty-eight

Notation

Scientific notation 2.945488 × 10^6
Engineering notation 2.945488 × 10^6

Prime Factorization of 2945488

Prime Factorization 2 × 2 × 2 × 2 × 17 × 13 × 17 × 7 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3094
Product of the distinct prime numbers

The prime factorization of 2945488 is 2 × 2 × 2 × 2 × 17 × 13 × 17 × 7 × 7. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2945488)

Multiplication

n×y
n×2 5890976
n×3 8836464
n×4 11781952
n×5 14727440

Division

n÷y
n÷2 1472744
n÷3 981829.33333333
n÷3 736372
n÷5 589097.6

Exponentiation

ny
n2 8675899558144
n3 2.5554758037718E+19
n4 7.5271233143003E+25
n5 2.2171051396792E+32

Nth Root

y√n
2√n 1716.2424071209
3√n 143.34605740055
4√n 41.427556132614
5√n 19.671227068292

Divisors of 2945488

90 divisors

τ Total Divisors 90
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2945487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011111111111111
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 90
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2945488 can be divided by 90 positive divisors. The sum of these divisors (counting 2945488) is 1, the average is 0.011111111111111.

Base conversion 2945488

Base System Value
2 Binary 1011001111000111010000
3 Ternary 12112122110011
4 Quaternary 23033013100
5 Quinary 1223223423
6 Senary 143044304
8 Octal 13170720
10 Decimal 2945488
12 Duodecimal ba0694
16 Hexadecimal 2cf1d0
20 Vigesimal i83e8
36 Base36 1r4r4

Cryptographic Hash Functions

md5 21f93d7ffeef966bbf5c5d7272d9b4c9
sha1 5d3db8e8cd9c6cbfdde7e81540935b9852c3d57e
sha256 e994cd4e50f65dff9614a61d311d9f230f04d5dea050a1ef63ce8563be32f8f7
sha512 26a5c82e0b5bcf08b223c685a1d33eb050d96b9548baf33ef02b569fecf7fb8bd789e8b4c0ef78b41f93d3d07256953a405745153d96aa5f07e30d9695e9cc31
ripemd-160 b5c01eb14e4ff725774a7d00cd8b868925a1d5eb

2945488 as geometric shapes

Circle

Radius = n
Diameter 5890976
Circumference 18507046.924074
Area 27256142315148

Sphere

Radius = n
Volume 1.0704352015408E+20
Surface area 1.0902456926059E+14
Circumference 18507046.924074

Square

Length = n
Perimeter 11781952
Area 8675899558144
Diagonal 4165549.0774072

Cube

Length = n
Surface area 52055397348864
Volume 2.5554758037718E+19
Space diagonal 5101734.8690844

Equilateral Triangle

Length = n
Perimeter 8836464
Area 3756774709017.4
Altitude 2550867.4345422

Triangular Pyramid

Length = n
Surface area 3756774709017.4
Volume 3.0116571166754E+18
Height 1388516.3591357