28831512 (number)

28831512 is an even 8-digits composite number following 28831511 and preceding 28831513. In scientific notation, it is written as 2.8831512 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 8705664 positive integers (up to 28831512) that are relatively prime to 28831512.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand five hundred twelve

Notation

Scientific notation 2.8831512 × 10^7
Engineering notation 2.8831512 × 10^6

Prime Factorization of 28831512

Prime Factorization 2 × 2 × 2 × 3 × 19 × 23 × 2749

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7207878
Product of the distinct prime numbers

The prime factorization of 28831512 is 2 × 2 × 2 × 3 × 19 × 23 × 2749. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28831512)

Multiplication

n×y
n×2 57663024
n×3 86494536
n×4 115326048
n×5 144157560

Division

n÷y
n÷2 14415756
n÷3 9610504
n÷3 7207878
n÷5 5766302.4

Exponentiation

ny
n2 831256084206144
n3 2.3966369766862E+22
n4 6.9098667752973E+29
n5 1.9922190685039E+37

Nth Root

y√n
2√n 5369.4983005864
3√n 306.63552823933
4√n 73.276860608151
5√n 31.043700418459

Divisors of 28831512

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 -28831511
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 28831512 can be divided by 64 positive divisors. The sum of these divisors (counting 28831512) is 1, the average is 0.015625.

Base conversion 28831512

Base System Value
2 Binary 1101101111110111100011000
3 Ternary 2000020210101210
4 Quaternary 1231332330120
5 Quinary 24340102022
6 Senary 2505543120
8 Octal 155767430
10 Decimal 28831512
12 Duodecimal 97a4aa0
16 Hexadecimal 1b7ef18
20 Vigesimal 903ifc
36 Base36 h5yjc

Cryptographic Hash Functions

md5 41340b547c0d0e38eba2b23a609130bc
sha1 9f62da92285ad9442172e188c2de87657abc4755
sha256 60e51a9bacc8e03e879168b7925b2d16b50a07115c3c73d49aeed605a38d1eb4
sha512 36114732756f9c2de5e1d00cb6ff8e5d4ddf1ae48047dbd4f82877b567525110d04732d1fcea051f51d8e3eb3864b8fc3f54f5a987f2873ca6da83809393ac54
ripemd-160 4b0744bf5f44752d563addfd8951fee2f68c5685

28831512 as geometric shapes

Circle

Radius = n
Diameter 57663024
Circumference 181153732.58217
Area 2.6114680073938E+15

Sphere

Radius = n
Volume 1.0039009492372E+23
Surface area 1.0445872029575E+16
Circumference 181153732.58217

Square

Length = n
Perimeter 115326048
Area 831256084206144
Diagonal 40773915.294123

Cube

Length = n
Surface area 4987536505236864
Volume 2.3966369766862E+22
Space diagonal 49937643.643032

Equilateral Triangle

Length = n
Perimeter 86494536
Area 3.5994444298645E+14
Altitude 24968821.821516

Triangular Pyramid

Length = n
Surface area 3.5994444298645E+14
Volume 2.8244637637621E+21
Height 13591305.098041