28931712 (number)

28931712 is an even 8-digits composite number following 28931711 and preceding 28931713. In scientific notation, it is written as 2.8931712 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 64 positive divisors. There are 9473024 positive integers (up to 28931712) that are relatively prime to 28931712.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seven hundred twelve

Notation

Scientific notation 2.8931712 × 10^7
Engineering notation 2.8931712 × 10^6

Prime Factorization of 28931712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 452058
Product of the distinct prime numbers

The prime factorization of 28931712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 1277. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 2, 62, 20, 1000, 690, 147, 8734, 25492, 34642, 554059, 55723, 249799, 7704181, 2998614, 25790179, 332791701, 890853103, 8882739804, 3468190914

Basic calculations (n = 28931712)

Multiplication

n×y
n×2 57863424
n×3 86795136
n×4 115726848
n×5 144658560

Division

n÷y
n÷2 14465856
n÷3 9643904
n÷3 7232928
n÷5 5786342.4

Exponentiation

ny
n2 837043959250944
n3 2.4217114760388E+22
n4 7.006425897185E+29
n5 2.027078962067E+37

Nth Root

y√n
2√n 5378.8206885896
3√n 306.99034088451
4√n 73.340443744156
5√n 31.065248116821

Divisors of 28931712

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 354, 384, 472, 708, 944, 1277, 1416, 1888, 2554, 2832, 3776, 3831, 5108, 5664, 7552, 7662, 10216, 11328, 15324, 20432, 22656, 30648, 40864, 61296, 75343, 81728, 122592, 150686, 163456, 226029, 245184, 301372, 452058, 490368, 602744, 904116, 1205488, 1808232, 2410976, 3616464, 4821952, 7232928, 9643904, 14465856, 28931712

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 -28931711
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 28931712 can be divided by 64 positive divisors. The sum of these divisors (counting 28931712) is 1, the average is 0.015625.

Base conversion 28931712

Base System Value
2 Binary 1101110010111011010000000
3 Ternary 2000102212211220
4 Quaternary 1232113122000
5 Quinary 24401303322
6 Senary 2512035040
8 Octal 156273200
10 Decimal 28931712
12 Duodecimal 9832a80
16 Hexadecimal 1b97680
20 Vigesimal 90g95c
36 Base36 h83uo

Cryptographic Hash Functions

md5 38c270d098fafdd316e7da73657458a0
sha1 258b56ce2c9f2292ac964c8b900c40edf9265150
sha256 5a18166e36dc00d4cc77953a1aedcc26bdf2e3f12d243b19d1a208352a72b22e
sha512 d7e8f01e0559778d6f75c2f6baf7723a3be9e4073a7f439ab204822c1f6a9734714efdf5fb3dc8b047b3c290fa5b9a01bf382f56b1bd34c6010d52b2296b2dc7
ripemd-160 18d02cffbe21b2b49e2eaf3f5dcb001fe4562987

28931712 as geometric shapes

Circle

Radius = n
Diameter 57863424
Circumference 181783307.74995
Area 2.6296511531145E+15

Sphere

Radius = n
Volume 1.014404130965E+23
Surface area 1.0518604612458E+16
Circumference 181783307.74995

Square

Length = n
Perimeter 115726848
Area 837043959250944
Diagonal 40915619.493072

Cube

Length = n
Surface area 5022263755505664
Volume 2.4217114760388E+22
Space diagonal 50111195.13395

Equilateral Triangle

Length = n
Perimeter 86795136
Area 3.6245066639781E+14
Altitude 25055597.566975

Triangular Pyramid

Length = n
Surface area 3.6245066639781E+14
Volume 2.8540143446405E+21
Height 13638539.831024