28992912 (number)

28992912 is an even 8-digits composite number following 28992911 and preceding 28992913. In scientific notation, it is written as 2.8992912 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 8810496 positive integers (up to 28992912) that are relatively prime to 28992912.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand nine hundred twelve

Notation

Scientific notation 2.8992912 × 10^7
Engineering notation 2.8992912 × 10^6

Prime Factorization of 28992912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 97 × 479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3624114
Product of the distinct prime numbers

The prime factorization of 28992912 is 2 × 2 × 2 × 2 × 3 × 13 × 97 × 479. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 81, 25, 28, 144, 4606, 3133, 38297, 16636, 555356, 67974, 1979695, 942404, 85148521, 16162942, 599144749, 748102112, 7862408529, 2921988791

Basic calculations (n = 28992912)

Multiplication

n×y
n×2 57985824
n×3 86978736
n×4 115971648
n×5 144964560

Division

n÷y
n÷2 14496456
n÷3 9664304
n÷3 7248228
n÷5 5798582.4

Exponentiation

ny
n2 840588946239744
n3 2.4371121346502E+22
n4 7.0658977654044E+29
n5 2.0486095211337E+37

Nth Root

y√n
2√n 5384.5066626386
3√n 307.2066499754
4√n 73.379197751397
5√n 31.078379635385

Divisors of 28992912

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 479, 582, 624, 776, 958, 1164, 1261, 1437, 1552, 1916, 2328, 2522, 2874, 3783, 3832, 4656, 5044, 5748, 6227, 7566, 7664, 10088, 11496, 12454, 15132, 18681, 20176, 22992, 24908, 30264, 37362, 46463, 49816, 60528, 74724, 92926, 99632, 139389, 149448, 185852, 278778, 298896, 371704, 557556, 604019, 743408, 1115112, 1208038, 1812057, 2230224, 2416076, 3624114, 4832152, 7248228, 9664304, 14496456, 28992912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28992911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28992912 can be divided by 80 positive divisors. The sum of these divisors (counting 28992912) is 1, the average is 0.0125.

Base conversion 28992912

Base System Value
2 Binary 1101110100110010110010000
3 Ternary 2000112222210120
4 Quaternary 1232212112100
5 Quinary 24410233122
6 Senary 2513230240
8 Octal 156462620
10 Decimal 28992912
12 Duodecimal 9862380
16 Hexadecimal 1ba6590
20 Vigesimal 91425c
36 Base36 h9f2o

Cryptographic Hash Functions

md5 0785bc5896d71fe7424136849f58540a
sha1 2fd6e7a76524a87eaa24cd5017c720ea9c58142f
sha256 39284a437067c38a5d211ff3f8144d0b99e58af22c2afe623ede2dce5ce35f54
sha512 d921558c8fa4e545dd509df984eb2d7f88ef1caf3904d2b7ff353b4689f2acf7743f581d35676925a9122a76262f8a47bd6a21c3ac0761aad12e0d658448e611
ripemd-160 c0089dff4edd6c7bed7e583bd219d02e3d9149a1

28992912 as geometric shapes

Circle

Radius = n
Diameter 57985824
Circumference 182167838.69075
Area 2.6407880581956E+15

Sphere

Radius = n
Volume 1.0208551437589E+23
Surface area 1.0563152232782E+16
Circumference 182167838.69075

Square

Length = n
Perimeter 115971648
Area 840588946239744
Diagonal 41002169.36309

Cube

Length = n
Surface area 5043533677438464
Volume 2.4371121346502E+22
Space diagonal 50217196.643373

Equilateral Triangle

Length = n
Perimeter 86978736
Area 3.6398569079200E+14
Altitude 25108598.321687

Triangular Pyramid

Length = n
Surface area 3.6398569079200E+14
Volume 2.8721641948719E+21
Height 13667389.787697