28951330 (number)

28951330 is an even 8-digits composite number following 28951329 and preceding 28951331. In scientific notation, it is written as 2.8951330 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 11212800 positive integers (up to 28951330) that are relatively prime to 28951330.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-one thousand three hundred thirty

Notation

Scientific notation 2.8951330 × 10^7
Engineering notation 2.8951330 × 10^6

Prime Factorization of 28951330

Prime Factorization 2 × 205 × 293 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28951330
Product of the distinct prime numbers

The prime factorization of 28951330 is 2 × 205 × 293 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 85, 8, 889, 757, 908, 4826, 10923, 83173, 929342, 611971, 578982, 2778489, 94842942, 81679275, 276000320, 648828879, 8016379190, 4760943168

Basic calculations (n = 28951330)

Multiplication

n×y
n×2 57902660
n×3 86853990
n×4 115805320
n×5 144756650

Division

n÷y
n÷2 14475665
n÷3 9650443.3333333
n÷3 7237832.5
n÷5 5790266

Exponentiation

ny
n2 838179508768900
n3 2.4266411557606E+22
n4 7.0254488892007E+29
n5 2.0339608918938E+37

Nth Root

y√n
2√n 5380.6440134988
3√n 307.05971315633
4√n 73.352873246375
5√n 31.069459916011

Divisors of 28951330

1, 2, 205, 241, 293, 410, 482, 586, 49405, 60065, 70613, 98810, 120130, 141226, 14475665, 28951330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28951329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28951330 can be divided by 16 positive divisors. The sum of these divisors (counting 28951330) is 1, the average is 0.0625.

Base conversion 28951330

Base System Value
2 Binary 1101110011100001100100010
3 Ternary 2000110212202111
4 Quaternary 1232130030202
5 Quinary 24402420310
6 Senary 2512305534
8 Octal 156341442
10 Decimal 28951330
12 Duodecimal 98422aa
16 Hexadecimal 1b9c322
20 Vigesimal 90ii6a
36 Base36 h8izm

Cryptographic Hash Functions

md5 1b74d08ff3679b551db6cbe26811dd72
sha1 005830b1e6f9e41a7758681f3f68034853d9d3cc
sha256 0fc54e41d581478e461a2454d76aebe9d022f5979fd79320018e11a98ab0d18e
sha512 4835655ee41c136352047b755b72e38a267846fe4b2108f2b4e1960b2edc6e4a48693642c8b0556bad7b126b4ed100d456425d5f6b9d4785228d3499b56d7df8
ripemd-160 938bc21f853b70a31b49517dbb5e9e14eefac317

28951330 as geometric shapes

Circle

Radius = n
Diameter 57902660
Circumference 181906571.27931
Area 2.6332185871379E+15

Sphere

Radius = n
Volume 1.0164690703782E+23
Surface area 1.0532874348552E+16
Circumference 181906571.27931

Square

Length = n
Perimeter 115805320
Area 838179508768900
Diagonal 40943363.534739

Cube

Length = n
Surface area 5029077052613400
Volume 2.4266411557606E+22
Space diagonal 50145174.506693

Equilateral Triangle

Length = n
Perimeter 86853990
Area 3.6294237376271E+14
Altitude 25072587.253347

Triangular Pyramid

Length = n
Surface area 3.6294237376271E+14
Volume 2.8598240279078E+21
Height 13647787.844913