28927900 (number)

28927900 is an even 8-digits composite number following 28927899 and preceding 28927901. In scientific notation, it is written as 2.8927900 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 36 positive divisors. There are 11527360 positive integers (up to 28927900) that are relatively prime to 28927900.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-seven thousand nine hundred

Notation

Scientific notation 2.8927900 × 10^7
Engineering notation 2.8927900 × 10^6

Prime Factorization of 28927900

Prime Factorization 2 × 2 × 5 × 5 × 443 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2892790
Product of the distinct prime numbers

The prime factorization of 28927900 is 2 × 2 × 5 × 5 × 443 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 72, 1, 165, 120, 1875, 6442, 65919, 26648, 811354, 336763, 7259343, 3218118, 59390217, 17605074, 476765722, 704098991, 9837723043, 7536985761

Basic calculations (n = 28927900)

Multiplication

n×y
n×2 57855800
n×3 86783700
n×4 115711600
n×5 144639500

Division

n÷y
n÷2 14463950
n÷3 9642633.3333333
n÷3 7231975
n÷5 5785580

Exponentiation

ny
n2 836823398410000
n3 2.4207543586865E+22
n4 7.0027340012646E+29
n5 2.0257438891518E+37

Nth Root

y√n
2√n 5378.4663241485
3√n 306.97685742641
4√n 73.338027817419
5√n 31.064429451355

Divisors of 28927900

1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 653, 886, 1306, 1772, 2215, 2612, 3265, 4430, 6530, 8860, 11075, 13060, 16325, 22150, 32650, 44300, 65300, 289279, 578558, 1157116, 1446395, 2892790, 5785580, 7231975, 14463950, 28927900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28927899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28927900 can be divided by 36 positive divisors. The sum of these divisors (counting 28927900) is 1, the average is 0.027777777777778.

Base conversion 28927900

Base System Value
2 Binary 1101110010110011110011100
3 Ternary 2000102200121201
4 Quaternary 1232112132130
5 Quinary 24401143100
6 Senary 2512005244
8 Octal 156263634
10 Decimal 28927900
12 Duodecimal 9830824
16 Hexadecimal 1b9679c
20 Vigesimal 90fjf0
36 Base36 h80ws

Cryptographic Hash Functions

md5 a300ed142b775b31ca940073298bd507
sha1 bbc0aa9080606d8970f5dea987318c488eb6ae60
sha256 5c9864a14995c169efbe70045a09c6546998882531f041e986a1f0a19596b395
sha512 b19a5c026b411864856a319e7e321aa85b47cf60657a15712a1e282830e8fd1209d3c13196e2f899cb15563427ac071f888e1e4d49010329123574e42a70de86
ripemd-160 e1f075d032c2734a4a337277d427c71831f9106c

28927900 as geometric shapes

Circle

Radius = n
Diameter 57855800
Circumference 181759356.24756
Area 2.6289582407969E+15

Sphere

Radius = n
Volume 1.014003214586E+23
Surface area 1.0515832963188E+16
Circumference 181759356.24756

Square

Length = n
Perimeter 115711600
Area 836823398410000
Diagonal 40910228.510973

Cube

Length = n
Surface area 5020940390460000
Volume 2.4207543586865E+22
Space diagonal 50104592.556272

Equilateral Triangle

Length = n
Perimeter 86783700
Area 3.6235516075214E+14
Altitude 25052296.278136

Triangular Pyramid

Length = n
Surface area 3.6235516075214E+14
Volume 2.8528863710235E+21
Height 13636742.836991