28831711 (number)

28831711 is an odd 8-digits composite number following 28831710 and preceding 28831712. In scientific notation, it is written as 2.8831711 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 26689920 positive integers (up to 28831711) that are relatively prime to 28831711.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand seven hundred eleven

Notation

Scientific notation 2.8831711 × 10^7
Engineering notation 2.8831711 × 10^6

Prime Factorization of 28831711

Prime Factorization 17 × 61 × 27803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28831711
Product of the distinct prime numbers

The prime factorization of 28831711 is 17 × 61 × 27803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 82, 80, 730, 154, 5406, 5928, 29558, 92019, 791771, 164533, 9670315, 9084187, 96637794, 13777049, 29854926, 806940560, 6990027902, 1620051968

Basic calculations (n = 28831711)

Multiplication

n×y
n×2 57663422
n×3 86495133
n×4 115326844
n×5 144158555

Division

n÷y
n÷2 14415855.5
n÷3 9610570.3333333
n÷3 7207927.75
n÷5 5766342.2

Exponentiation

ny
n2 831267559187521
n3 2.396686603017E+22
n4 6.9100575495758E+29
n5 1.9922878226274E+37

Nth Root

y√n
2√n 5369.5168311497
3√n 306.63623372123
4√n 73.276987050163
5√n 31.043743272121

Divisors of 28831711

1, 17, 61, 1037, 27803, 472651, 1695983, 28831711

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28831710
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28831711 can be divided by 8 positive divisors. The sum of these divisors (counting 28831711) is 1, the average is 0.125.

Base conversion 28831711

Base System Value
2 Binary 1101101111110111111011111
3 Ternary 2000020210200011
4 Quaternary 1231332333133
5 Quinary 24340103321
6 Senary 2505544051
8 Octal 155767737
10 Decimal 28831711
12 Duodecimal 97a5027
16 Hexadecimal 1b7efdf
20 Vigesimal 903j5b
36 Base36 h5yov

Cryptographic Hash Functions

md5 60ceca316d99bdc3b445b48433ba61f7
sha1 f0dcd25e6fb9276f1b3ecbcd2d91cf06eb45bb8f
sha256 e192aa64513ca09f360e50c6e9939fc913248a55199ebffc4d892c9649572785
sha512 b0fdb628f0ca0453a1c7625520885069fa1bdead6d79bd9f3ff1ee42f66c84840756e067de3c42aa181f7357877e8b171429ca3b7d2d587eb18a2fa510eb7e07
ripemd-160 e58d0f3f5ec7029876ee99620e35f93d369177f4

28831711 as geometric shapes

Circle

Radius = n
Diameter 57663422
Circumference 181154982.93605
Area 2.611504057111E+15

Sphere

Radius = n
Volume 1.003921736666E+23
Surface area 1.0446016228444E+16
Circumference 181154982.93605

Square

Length = n
Perimeter 115326844
Area 831267559187521
Diagonal 40774196.722622

Cube

Length = n
Surface area 4987605355125126
Volume 2.396686603017E+22
Space diagonal 49937988.321142

Equilateral Triangle

Length = n
Perimeter 86495133
Area 3.5994941179914E+14
Altitude 24968994.160571

Triangular Pyramid

Length = n
Surface area 3.5994941179914E+14
Volume 2.8245222489538E+21
Height 13591398.907541