28361138 (number)

28361138 is an even 8-digits composite number following 28361137 and preceding 28361139. In scientific notation, it is written as 2.8361138 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 13064016 positive integers (up to 28361138) that are relatively prime to 28361138.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand one hundred thirty-eight

Notation

Scientific notation 2.8361138 × 10^7
Engineering notation 2.8361138 × 10^6

Prime Factorization of 28361138

Prime Factorization 2 × 13 × 1319 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28361138
Product of the distinct prime numbers

The prime factorization of 28361138 is 2 × 13 × 1319 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 89, 59, 729, 771, 8450, 3945, 14344, 23392, 333626, 672494, 31336, 7673513, 79721119, 28006320, 494478407, 114123742, 4191355601, 1803708990

Basic calculations (n = 28361138)

Multiplication

n×y
n×2 56722276
n×3 85083414
n×4 113444552
n×5 141805690

Division

n÷y
n÷2 14180569
n÷3 9453712.6666667
n÷3 7090284.5
n÷5 5672227.6

Exponentiation

ny
n2 804354148655044
n3 2.2812399010878E+22
n4 6.4698559645858E+29
n5 1.8349247785174E+37

Nth Root

y√n
2√n 5325.5176274236
3√n 304.95883346568
4√n 72.97614423511
5√n 30.941739867232

Divisors of 28361138

1, 2, 13, 26, 827, 1319, 1654, 2638, 10751, 17147, 21502, 34294, 1090813, 2181626, 14180569, 28361138

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 -28361137
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 28361138 can be divided by 16 positive divisors. The sum of these divisors (counting 28361138) is 1, the average is 0.0625.

Base conversion 28361138

Base System Value
2 Binary 1101100001100000110110010
3 Ternary 1222100220011112
4 Quaternary 1230030012302
5 Quinary 24230024023
6 Senary 2451513322
8 Octal 154140662
10 Decimal 28361138
12 Duodecimal 95b8842
16 Hexadecimal 1b0c1b2
20 Vigesimal 8h52gi
36 Base36 gvvle

Cryptographic Hash Functions

md5 b9c6670723f488b536b41747d14f4091
sha1 c047fb56045db6a92c6b65a9e1b1c832a9aeb0d6
sha256 5e6179d7c372cfc50e70a5a632090335dfc60c71ffd08b43bb84cbed00ca21f6
sha512 c56e63acea626e0bcc07173ef1c9b2248e625a2853caeacc5aeed9e8ae92286a4e6b9d83db3ff3347ffd4bfe378b006d6cc6f768df5518f0a5fc210ba0659849
ripemd-160 131275137e78479a7bfe01bd103824f9a48d63a4

28361138 as geometric shapes

Circle

Radius = n
Diameter 56722276
Circumference 178198285.57649
Area 2.5269530842992E+15

Sphere

Radius = n
Volume 9.5556353524445E+22
Surface area 1.0107812337197E+16
Circumference 178198285.57649

Square

Length = n
Perimeter 113444552
Area 804354148655044
Diagonal 40108706.003935

Cube

Length = n
Surface area 4826124891930264
Volume 2.2812399010878E+22
Space diagonal 49122931.976472

Equilateral Triangle

Length = n
Perimeter 85083414
Area 3.4829556318734E+14
Altitude 24561465.988236

Triangular Pyramid

Length = n
Surface area 3.4829556318734E+14
Volume 2.6884670059542E+21
Height 13369568.667978