28071750 (number)

28071750 is an even 8-digits composite number following 28071749 and preceding 28071751. In scientific notation, it is written as 2.8071750 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6415200 positive integers (up to 28071750) that are relatively prime to 28071750.

Interesting facts

Basic properties

Name

Name twenty-eight million seventy-one thousand seven hundred fifty

Notation

Scientific notation 2.8071750 × 10^7
Engineering notation 2.8071750 × 10^6

Prime Factorization of 28071750

Prime Factorization 2 × 15 × 7 × 25 × 5347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28071750
Product of the distinct prime numbers

The prime factorization of 28071750 is 2 × 15 × 7 × 25 × 5347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 93, 82, 22, 686, 9028, 5787, 45700, 71276, 885946, 912645, 6553568, 4511496, 29360526, 2123036, 493218656, 321032800, 5455090106, 6674644628

Basic calculations (n = 28071750)

Multiplication

n×y
n×2 56143500
n×3 84215250
n×4 112287000
n×5 140358750

Division

n÷y
n÷2 14035875
n÷3 9357250
n÷3 7017937.5
n÷5 5614350

Exponentiation

ny
n2 788023148062500
n3 2.2121188806623E+22
n4 6.2098048188233E+29
n5 1.743200884228E+37

Nth Root

y√n
2√n 5298.2780221502
3√n 303.9180512607
4√n 72.789271339602
5√n 30.878336630306

Divisors of 28071750

1, 2, 7, 14, 15, 25, 30, 50, 105, 175, 210, 350, 375, 750, 2625, 5250, 5347, 10694, 37429, 74858, 80205, 133675, 160410, 267350, 561435, 935725, 1122870, 1871450, 2005125, 4010250, 14035875, 28071750

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 -28071749
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 28071750 can be divided by 32 positive divisors. The sum of these divisors (counting 28071750) is 1, the average is 0.03125.

Base conversion 28071750

Base System Value
2 Binary 1101011000101011101000110
3 Ternary 1221211012012110
4 Quaternary 1223011131012
5 Quinary 24141244000
6 Senary 2441401450
8 Octal 153053506
10 Decimal 28071750
12 Duodecimal 9499286
16 Hexadecimal 1ac5746
20 Vigesimal 8f8j7a
36 Base36 gpoau

Cryptographic Hash Functions

md5 365bc4c9669aab2818f780f796a8f1f7
sha1 d02ee6a636d1478a9c601f61667a155de9efe667
sha256 83e4808b65a6d292d5a0a57c219b38f8e8c93548bd3606bd817e36fd25661744
sha512 682cbeaa8935a61ab10ba3b14ec9294b76b95fac7a2296073d1dc9cd0ac7ab04e6b62e75b2e3cb5d90ba303cf50d437d6ef871c0788bde04e79537678af87fdd
ripemd-160 349926304ac7b5a2318de20ef0711edfaeb1b99e

28071750 as geometric shapes

Circle

Radius = n
Diameter 56143500
Circumference 176380007.14682
Area 2.4756477328119E+15

Sphere

Radius = n
Volume 9.2661018991415E+22
Surface area 9.9025909312474E+15
Circumference 176380007.14682

Square

Length = n
Perimeter 112287000
Area 788023148062500
Diagonal 39699449.569547

Cube

Length = n
Surface area 4728138888375000
Volume 2.2121188806623E+22
Space diagonal 48621697.257372

Equilateral Triangle

Length = n
Perimeter 84215250
Area 3.4122403249616E+14
Altitude 24310848.628686

Triangular Pyramid

Length = n
Surface area 3.4122403249616E+14
Volume 2.6070071021786E+21
Height 13233149.856516