28291461 (number)

28291461 is an odd 8-digits composite number following 28291460 and preceding 28291462. In scientific notation, it is written as 2.8291461 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 17107200 positive integers (up to 28291461) that are relatively prime to 28291461.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291461 × 10^7
Engineering notation 2.8291461 × 10^6

Prime Factorization of 28291461

Prime Factorization 3 × 11 × 1297 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28291461
Product of the distinct prime numbers

The prime factorization of 28291461 is 3 × 11 × 1297 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 51, 31, 33, 293, 7859, 7865, 33992, 54648, 115365, 432676, 5911230, 6920128, 61299109, 68168940, 120645290, 832952769, 6500479951, 2334313060

Basic calculations (n = 28291461)

Multiplication

n×y
n×2 56582922
n×3 84874383
n×4 113165844
n×5 141457305

Division

n÷y
n÷2 14145730.5
n÷3 9430487
n÷3 7072865.25
n÷5 5658292.2

Exponentiation

ny
n2 800406765514521
n3 2.264467679069E+22
n4 6.4065099028142E+29
n5 1.8124952506158E+37

Nth Root

y√n
2√n 5318.9717991356
3√n 304.70889002232
4√n 72.931281348511
5√n 30.926521511814

Divisors of 28291461

1, 3, 11, 33, 661, 1297, 1983, 3891, 7271, 14267, 21813, 42801, 857317, 2571951, 9430487, 28291461

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 -28291460
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 28291461 can be divided by 16 positive divisors. The sum of these divisors (counting 28291461) is 1, the average is 0.0625.

Base conversion 28291461

Base System Value
2 Binary 1101011111011000110000101
3 Ternary 1222020100120220
4 Quaternary 1223323012011
5 Quinary 24220311321
6 Senary 2450214553
8 Octal 153730605
10 Decimal 28291461
12 Duodecimal 9584459
16 Hexadecimal 1afb185
20 Vigesimal 8gg8d1
36 Base36 gudtx

Cryptographic Hash Functions

md5 2fd2ac39fce98ce035e68eb5794f4e16
sha1 14e60aefb8a33c62c3393645699d3a9460be5e5a
sha256 f5b8ea9319649f626bc1ae2aefa5e599c73439bf4458814dabb9f43a0888a086
sha512 bf8917f76af5ec52e03fa561fcbc073b7c003283c735ab7182d8ab957a9d1174912bfc7d3e0845b3b5780108e27bddace26c6731443a27b47a35e9b53b9ae019
ripemd-160 0ed310c642a023f9f3f22e8990bafe85bc6b21ed

28291461 as geometric shapes

Circle

Radius = n
Diameter 56582922
Circumference 177760492.07384
Area 2.514552014424E+15

Sphere

Radius = n
Volume 9.4853800331397E+22
Surface area 1.0058208057696E+16
Circumference 177760492.07384

Square

Length = n
Perimeter 113165844
Area 800406765514521
Diagonal 40010167.845549

Cube

Length = n
Surface area 4802440593087126
Volume 2.264467679069E+22
Space diagonal 49002247.872353

Equilateral Triangle

Length = n
Perimeter 84874383
Area 3.4658629614825E+14
Altitude 24501123.936177

Triangular Pyramid

Length = n
Surface area 3.4658629614825E+14
Volume 2.6687007527458E+21
Height 13336722.615183