28149898 (number)

28149898 is an even 8-digits composite number following 28149897 and preceding 28149899. In scientific notation, it is written as 2.8149898 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 11692464 positive integers (up to 28149898) that are relatively prime to 28149898.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred forty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 2.8149898 × 10^7
Engineering notation 2.8149898 × 10^6

Prime Factorization of 28149898

Prime Factorization 2 × 7 × 47 × 179 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28149898
Product of the distinct prime numbers

The prime factorization of 28149898 is 2 × 7 × 47 × 179 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 84, 30, 212, 46, 5332, 441, 60124, 28536, 593632, 948076, 5475495, 1542061, 42575626, 69138340, 381858229, 85323589, 6516632834, 4995181409

Basic calculations (n = 28149898)

Multiplication

n×y
n×2 56299796
n×3 84449694
n×4 112599592
n×5 140749490

Division

n÷y
n÷2 14074949
n÷3 9383299.3333333
n÷3 7037474.5
n÷5 5629979.6

Exponentiation

ny
n2 792416757410404
n3 2.2306450894594E+22
n4 6.2792431742482E+29
n5 1.7676005487228E+37

Nth Root

y√n
2√n 5305.6477455632
3√n 304.19981237173
4√n 72.839877440611
5√n 30.895509750282

Divisors of 28149898

1, 2, 7, 14, 47, 94, 179, 239, 329, 358, 478, 658, 1253, 1673, 2506, 3346, 8413, 11233, 16826, 22466, 42781, 58891, 78631, 85562, 117782, 157262, 299467, 598934, 2010707, 4021414, 14074949, 28149898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28149897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28149898 can be divided by 32 positive divisors. The sum of these divisors (counting 28149898) is 1, the average is 0.03125.

Base conversion 28149898

Base System Value
2 Binary 1101011011000100010001010
3 Ternary 1221222011101211
4 Quaternary 1223120202022
5 Quinary 24201244043
6 Senary 2443203334
8 Octal 153304212
10 Decimal 28149898
12 Duodecimal 951654a
16 Hexadecimal 1ad888a
20 Vigesimal 8fieei
36 Base36 grclm

Cryptographic Hash Functions

md5 ec89cf54c808af3f61b0924d670ac8b5
sha1 77525f4f6a0f5e71c9bf271e27bcbed3dab3a312
sha256 a861d19dfb193716ba3ec4d0ccf527c66f345116c9f5aae07c3f5d510b9c6431
sha512 d97759ac40c642b97f501bee316d947c3630a32444ad969f8a5799f36cd4d93f279445cf83faa539dea26fa7f1ad1b4a4e2644f6439d20a427b777564e08651f
ripemd-160 a872bb34b01f86802a42f47071a1fc448b473632

28149898 as geometric shapes

Circle

Radius = n
Diameter 56299796
Circumference 176871025.5122
Area 2.489450663662E+15

Sphere

Radius = n
Volume 9.3437043010822E+22
Surface area 9.9578026546479E+15
Circumference 176871025.5122

Square

Length = n
Perimeter 112599592
Area 792416757410404
Diagonal 39809967.531019

Cube

Length = n
Surface area 4754500544462424
Volume 2.2306450894594E+22
Space diagonal 48757053.563882

Equilateral Triangle

Length = n
Perimeter 84449694
Area 3.4312652115095E+14
Altitude 24378526.781941

Triangular Pyramid

Length = n
Surface area 3.4312652115095E+14
Volume 2.6288404486286E+21
Height 13269989.177006