28378032 (number)

28378032 is an even 8-digits composite number following 28378031 and preceding 28378033. In scientific notation, it is written as 2.8378032 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 8774656 positive integers (up to 28378032) that are relatively prime to 28378032.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-eight thousand thirty-two

Notation

Scientific notation 2.8378032 × 10^7
Engineering notation 2.8378032 × 10^6

Prime Factorization of 28378032

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 83 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3547254
Product of the distinct prime numbers

The prime factorization of 28378032 is 2 × 2 × 2 × 2 × 3 × 17 × 83 × 419. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 7, 81, 90, 670, 522, 4561, 946, 49724, 94784, 454920, 366465, 1674931, 8287809, 94068313, 50957449, 337930319, 820389145, 4682143111, 6700410057

Basic calculations (n = 28378032)

Multiplication

n×y
n×2 56756064
n×3 85134096
n×4 113512128
n×5 141890160

Division

n÷y
n÷2 14189016
n÷3 9459344
n÷3 7094508
n÷5 5675606.4

Exponentiation

ny
n2 805312700193024
n3 2.2853189576084E+22
n4 6.4852854509218E+29
n5 1.8403963805539E+37

Nth Root

y√n
2√n 5327.1035281849
3√n 305.01937348943
4√n 72.987009311143
5√n 30.94542522885

Divisors of 28378032

1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 204, 249, 272, 332, 408, 419, 498, 664, 816, 838, 996, 1257, 1328, 1411, 1676, 1992, 2514, 2822, 3352, 3984, 4233, 5028, 5644, 6704, 7123, 8466, 10056, 11288, 14246, 16932, 20112, 21369, 22576, 28492, 33864, 34777, 42738, 56984, 67728, 69554, 85476, 104331, 113968, 139108, 170952, 208662, 278216, 341904, 417324, 556432, 591209, 834648, 1182418, 1669296, 1773627, 2364836, 3547254, 4729672, 7094508, 9459344, 14189016, 28378032

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 -28378031
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 28378032 can be divided by 80 positive divisors. The sum of these divisors (counting 28378032) is 1, the average is 0.0125.

Base conversion 28378032

Base System Value
2 Binary 1101100010000001110110000
3 Ternary 1222101202100020
4 Quaternary 1230100032300
5 Quinary 24231044112
6 Senary 2452123440
8 Octal 154201660
10 Decimal 28378032
12 Duodecimal 9606580
16 Hexadecimal 1b103b0
20 Vigesimal 8h751c
36 Base36 gw8mo

Cryptographic Hash Functions

md5 62056a0510057b7715160954351b5554
sha1 30bb63fd1863ad7d78f9eb62f6d7b7c14910e753
sha256 293851b30540e65a327a40f8201890776aceafbcd7da5420d9825b16c3883e00
sha512 d6296794281326e40fe72b14fa0c22e5afd5d076f33e78b54ff0ec5feacff89a171ed113f71681327ad5546517f628fec36b995a1d33134c739e0e19a25cf650
ripemd-160 ab8cd124b5756bbdce2c9443d8b943b5187395de

28378032 as geometric shapes

Circle

Radius = n
Diameter 56756064
Circumference 178304433.70907
Area 2.529964462769E+15

Sphere

Radius = n
Volume 9.5727216644427E+22
Surface area 1.0119857851076E+16
Circumference 178304433.70907

Square

Length = n
Perimeter 113512128
Area 805312700193024
Diagonal 40132597.727858

Cube

Length = n
Surface area 4831876201158144
Volume 2.2853189576084E+22
Space diagonal 49152193.242815

Equilateral Triangle

Length = n
Perimeter 85134096
Area 3.487106281787E+14
Altitude 24576096.621408

Triangular Pyramid

Length = n
Surface area 3.487106281787E+14
Volume 2.6932742201651E+21
Height 13377532.575953