28931210 (number)

28931210 is an even 8-digits composite number following 28931209 and preceding 28931211. In scientific notation, it is written as 2.8931210 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 9017280 positive integers (up to 28931210) that are relatively prime to 28931210.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand two hundred ten

Notation

Scientific notation 2.8931210 × 10^7
Engineering notation 2.8931210 × 10^6

Prime Factorization of 28931210

Prime Factorization 2 × 35 × 11 × 37573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931210
Product of the distinct prime numbers

The prime factorization of 28931210 is 2 × 35 × 11 × 37573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 21, 39, 739, 686, 8994, 3479, 25753, 27335, 972040, 798446, 6705094, 9193073, 92706546, 22631570, 832000967, 708695489, 362096083, 7842588210

Basic calculations (n = 28931210)

Multiplication

n×y
n×2 57862420
n×3 86793630
n×4 115724840
n×5 144656050

Division

n÷y
n÷2 14465605
n÷3 9643736.6666667
n÷3 7232802.5
n÷5 5786242

Exponentiation

ny
n2 837014912064100
n3 2.4215854194058E+22
n4 7.0059396301767E+29
n5 2.0269031068797E+37

Nth Root

y√n
2√n 5378.7740238831
3√n 306.9885653237
4√n 73.340125605859
5√n 31.065140312189

Divisors of 28931210

1, 2, 11, 22, 35, 70, 385, 770, 37573, 75146, 413303, 826606, 1315055, 2630110, 14465605, 28931210

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 -28931209
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 28931210 can be divided by 16 positive divisors. The sum of these divisors (counting 28931210) is 1, the average is 0.0625.

Base conversion 28931210

Base System Value
2 Binary 1101110010111010010001010
3 Ternary 2000102212011022
4 Quaternary 1232113102022
5 Quinary 24401244320
6 Senary 2512032442
8 Octal 156272212
10 Decimal 28931210
12 Duodecimal 9832722
16 Hexadecimal 1b9748a
20 Vigesimal 90g80a
36 Base36 h83gq

Cryptographic Hash Functions

md5 29e8bd7cedb874cd8b3267198ab8ee7c
sha1 47d5996bd03b1aab18cfc602976d108fb68a159f
sha256 530dbd53331940a9c5865a2e7135f159651a1f826c5940d3ad39ad42af27f405
sha512 d532ad0fc29623e662495f6dec91e342e48225322e8473f249767a0ad3d7539d033857c7ccfa0a3dbd549af7948458b2f0503fe847b9b00247025a95c4fe7c59
ripemd-160 798a4334490d72982a1d84025f1d1629d0e7ef26

28931210 as geometric shapes

Circle

Radius = n
Diameter 57862420
Circumference 181780153.59093
Area 2.6295598986857E+15

Sphere

Radius = n
Volume 1.0143513284861E+23
Surface area 1.0518239594743E+16
Circumference 181780153.59093

Square

Length = n
Perimeter 115724840
Area 837014912064100
Diagonal 40914909.557864

Cube

Length = n
Surface area 5022089472384600
Volume 2.4215854194058E+22
Space diagonal 50110325.644445

Equilateral Triangle

Length = n
Perimeter 86793630
Area 3.6243808859695E+14
Altitude 25055162.822222

Triangular Pyramid

Length = n
Surface area 3.6243808859695E+14
Volume 2.8538657854739E+21
Height 13638303.185955