28932455 (number)

28932455 is an odd 8-digits composite number following 28932454 and preceding 28932456. In scientific notation, it is written as 2.8932455 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 22083840 positive integers (up to 28932455) that are relatively prime to 28932455.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand four hundred fifty-five

Notation

Scientific notation 2.8932455 × 10^7
Engineering notation 2.8932455 × 10^6

Prime Factorization of 28932455

Prime Factorization 5 × 73 × 31 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28932455
Product of the distinct prime numbers

The prime factorization of 28932455 is 5 × 73 × 31 × 2557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 75, 71, 699, 517, 6492, 3906, 4359, 77079, 52440, 617418, 6291656, 6430899, 85806199, 60407779, 600214783, 438064979, 3461669192, 4716770703

Basic calculations (n = 28932455)

Multiplication

n×y
n×2 57864910
n×3 86797365
n×4 115729820
n×5 144662275

Division

n÷y
n÷2 14466227.5
n÷3 9644151.6666667
n÷3 7233113.75
n÷5 5786491

Exponentiation

ny
n2 837086952327025
n3 2.4218980579289E+22
n4 7.0071456575615E+29
n5 2.0273392641584E+37

Nth Root

y√n
2√n 5378.8897553306
3√n 306.9929688183
4√n 73.340914606586
5√n 31.065407673519

Divisors of 28932455

1, 5, 31, 73, 155, 365, 2263, 2557, 11315, 12785, 79267, 186661, 396335, 933305, 5786491, 28932455

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 -28932454
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 28932455 can be divided by 16 positive divisors. The sum of these divisors (counting 28932455) is 1, the average is 0.0625.

Base conversion 28932455

Base System Value
2 Binary 1101110010111100101100111
3 Ternary 2000102220212102
4 Quaternary 1232113211213
5 Quinary 24401314310
6 Senary 2512042315
8 Octal 156274547
10 Decimal 28932455
12 Duodecimal 983339b
16 Hexadecimal 1b97967
20 Vigesimal 90gb2f
36 Base36 h84fb

Cryptographic Hash Functions

md5 62c8acb3b3c1d5d5c22d6279d18b6a8d
sha1 97c47d2a1126e988880dc3de273e9a73f952461c
sha256 f3746aa63f554001aa0b12ade2736de4739031b133546969549347c3237bf244
sha512 0204d92674d17b9598b0f2203656ddcec97ce8ef2a30cdf1e143f7fbc2f1a75ccd376be7454ad9f53971d07f847ad67d1d59f32afce49ec0aae01b19057b21ff
ripemd-160 e99d49882a51d855a003b1f13557caf249687b16

28932455 as geometric shapes

Circle

Radius = n
Diameter 57864910
Circumference 181787976.15663
Area 2.6297862198465E+15

Sphere

Radius = n
Volume 1.0144822862044E+23
Surface area 1.0519144879386E+16
Circumference 181787976.15663

Square

Length = n
Perimeter 115729820
Area 837086952327025
Diagonal 40916670.253749

Cube

Length = n
Surface area 5022521713962150
Volume 2.4218980579289E+22
Space diagonal 50112482.0477

Equilateral Triangle

Length = n
Perimeter 86797365
Area 3.6246928294585E+14
Altitude 25056241.02385

Triangular Pyramid

Length = n
Surface area 3.6246928294585E+14
Volume 2.8542342335067E+21
Height 13638890.084583