2872 (number)

2872 is an even 4-digits composite number following 2871 and preceding 2873. In scientific notation, it is written as 2.872 × 10^3. The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors. There are 1432 positive integers (up to 2872) that are relatively prime to 2872.

Interesting facts

Basic properties

Name

Name two thousand eight hundred seventy-two

Notation

Scientific notation 2.872 × 10^3
Engineering notation 2.872 × 10^3

Prime Factorization of 2872

Prime Factorization 2 × 2 × 2 × 359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 718
Product of the distinct prime numbers

The prime factorization of 2872 is 2 × 2 × 2 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 14, 72, 767, 797, 2924, 7483, 18066, 36823, 28908, 888324, 863022, 5685566, 86979690, 31426390, 381506453, 285277272, 4729686577, 7829921777

Basic calculations (n = 2872)

Multiplication

n×y
n×2 5744
n×3 8616
n×4 11488
n×5 14360

Division

n÷y
n÷2 1436
n÷3 957.33333333333
n÷3 718
n÷5 574.4

Exponentiation

ny
n2 8248384
n3 23689358848
n4 68035838611456
n5 195398928492101632

Nth Root

y√n
2√n 53.591044027897
3√n 14.214387322345
4√n 7.3205904152532
5√n 4.9162831418791

Divisors of 2872

1, 2, 4, 8, 359, 718, 1436, 2872

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2872 can be divided by 8 positive divisors. The sum of these divisors (counting 2872) is 1, the average is 0.125.

Base conversion 2872

Base System Value
2 Binary 101100111000
3 Ternary 10221101
4 Quaternary 230320
5 Quinary 42442
6 Senary 21144
8 Octal 5470
10 Decimal 2872
12 Duodecimal 17b4
16 Hexadecimal b38
20 Vigesimal 73c
36 Base36 27s

Cryptographic Hash Functions

md5 7e0a0209b929d097bd3e8ef30567a5c1
sha1 a16ace76c38ecf64e43c45cfb2f9fc5c29cde1e7
sha256 7f59051d004a7ac406880e4122e7cd0dd7995ef0ae9be2c9f7ddc6683b7f0357
sha512 061208bbc95174aaeaf7d607c0f89d15a1f87f97040768c0518d33f1f3945b7677502662f5ae3a3f4e933ef9f2f8f099b24cd83af800afb27926fb28c8063fa9
ripemd-160 02264792981a7bf35c52726bda5b46f8b76fa013

2872 as geometric shapes

Circle

Radius = n
Diameter 5744
Circumference 18045.30820222
Area 25913062.578388

Sphere

Radius = n
Volume 99229754300.172
Surface area 103652250.31355
Circumference 18045.30820222

Square

Length = n
Perimeter 11488
Area 8248384
Diagonal 4061.6213511355

Cube

Length = n
Surface area 49490304
Volume 23689358848
Space diagonal 4974.4499193378

Equilateral Triangle

Length = n
Perimeter 8616
Area 3571655.0420846
Altitude 2487.2249596689

Triangular Pyramid

Length = n
Surface area 3571655.0420846
Volume 2791817713.8971
Height 1353.8737837118