28163912 (number)

28163912 is an even 8-digits composite number following 28163911 and preceding 28163913. In scientific notation, it is written as 2.8163912 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 11978880 positive integers (up to 28163912) that are relatively prime to 28163912.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred twelve

Notation

Scientific notation 2.8163912 × 10^7
Engineering notation 2.8163912 × 10^6

Prime Factorization of 28163912

Prime Factorization 2 × 2 × 2 × 7 × 137 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7040978
Product of the distinct prime numbers

The prime factorization of 28163912 is 2 × 2 × 2 × 7 × 137 × 3671. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 23, 64, 362, 187, 6444, 8157, 8072, 41647, 851814, 284230, 6961668, 8905467, 88532117, 1091820, 94962768, 473561738, 7086846784, 6285090498

Basic calculations (n = 28163912)

Multiplication

n×y
n×2 56327824
n×3 84491736
n×4 112655648
n×5 140819560

Division

n÷y
n÷2 14081956
n÷3 9387970.6666667
n÷3 7040978
n÷5 5632782.4

Exponentiation

ny
n2 793205939143744
n3 2.2339782267922E+22
n4 6.2917566189291E+29
n5 1.7720047974094E+37

Nth Root

y√n
2√n 5306.9682493868
3√n 304.25028441883
4√n 72.848941305875
5√n 30.898585310132

Divisors of 28163912

1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3671, 3836, 7342, 7672, 14684, 25697, 29368, 51394, 102788, 205576, 502927, 1005854, 2011708, 3520489, 4023416, 7040978, 14081956, 28163912

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 -28163911
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 28163912 can be divided by 32 positive divisors. The sum of these divisors (counting 28163912) is 1, the average is 0.03125.

Base conversion 28163912

Base System Value
2 Binary 1101011011011111101001000
3 Ternary 1221222212121212
4 Quaternary 1223123331020
5 Quinary 24202221122
6 Senary 2443352252
8 Octal 153337510
10 Decimal 28163912
12 Duodecimal 9522688
16 Hexadecimal 1adbf48
20 Vigesimal 8g09fc
36 Base36 grnew

Cryptographic Hash Functions

md5 cb8fa48d9d1e550c64496e6e52f67b5d
sha1 db61bc0f324fe316ad572ecb36bab75cdffd1c48
sha256 433cce8142332e3083497cc9a2bf0ea877fba91c7b5a3767ad0cf6b6bd365595
sha512 8a6594c944b0817ce75862b48606674859c8223bc1a6e2da69da5b2134cf27b78535aa95aee5e75d8d2f9a0983bbc35c6381efd55d24c2ac86ea8cd052fd97c8
ripemd-160 b60246ed29cb18108ede58288c1d346b8da50de8

28163912 as geometric shapes

Circle

Radius = n
Diameter 56327824
Circumference 176959078.0711
Area 2.4919299511978E+15

Sphere

Radius = n
Volume 9.3576661140931E+22
Surface area 9.9677198047911E+15
Circumference 176959078.0711

Square

Length = n
Perimeter 112655648
Area 793205939143744
Diagonal 39829786.319882

Cube

Length = n
Surface area 4759235634862464
Volume 2.2339782267922E+22
Space diagonal 48781326.523899

Equilateral Triangle

Length = n
Perimeter 84491736
Area 3.4346824686559E+14
Altitude 24390663.261949

Triangular Pyramid

Length = n
Surface area 3.4346824686559E+14
Volume 2.6327685886464E+21
Height 13276595.439961