28755715 (number)

28755715 is an odd 8-digits composite number following 28755714 and preceding 28755716. In scientific notation, it is written as 2.8755715 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 22378720 positive integers (up to 28755715) that are relatively prime to 28755715.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-five thousand seven hundred fifteen

Notation

Scientific notation 2.8755715 × 10^7
Engineering notation 2.8755715 × 10^6

Prime Factorization of 28755715

Prime Factorization 5 × 59 × 107 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28755715
Product of the distinct prime numbers

The prime factorization of 28755715 is 5 × 59 × 107 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 1, 54, 641, 141, 9075, 8081, 7637, 36994, 291385, 897156, 8831545, 4006566, 72498336, 69471161, 297819358, 73259743, 7970190118, 3958035755

Basic calculations (n = 28755715)

Multiplication

n×y
n×2 57511430
n×3 86267145
n×4 115022860
n×5 143778575

Division

n÷y
n÷2 14377857.5
n÷3 9585238.3333333
n÷3 7188928.75
n÷5 5751143

Exponentiation

ny
n2 826891145161225
n3 2.377784610628E+22
n4 6.8374896594604E+29
n5 1.9661690396289E+37

Nth Root

y√n
2√n 5362.4355473982
3√n 306.36658118771
4√n 73.228652502953
5√n 31.027360674141

Divisors of 28755715

1, 5, 59, 107, 295, 535, 911, 4555, 6313, 31565, 53749, 97477, 268745, 487385, 5751143, 28755715

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 -28755714
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 28755715 can be divided by 16 positive divisors. The sum of these divisors (counting 28755715) is 1, the average is 0.0625.

Base conversion 28755715

Base System Value
2 Binary 1101101101100011100000011
3 Ternary 2000002221102111
4 Quaternary 1231230130003
5 Quinary 24330140330
6 Senary 2504200151
8 Octal 155543403
10 Decimal 28755715
12 Duodecimal 9769057
16 Hexadecimal 1b6c703
20 Vigesimal 8je95f
36 Base36 h4c1v

Cryptographic Hash Functions

md5 793bcee7ca744d66046d29e505ee9c6d
sha1 725b798314568fe011f2f41ead914d4658713776
sha256 0f59efb1b41c988e9fa1030505a04f1d3398a4fdb77663e6849156aba4b2d421
sha512 ab60d88a202935099c50d388566ec04a49dbc375bfbc1dbda6787bffef930f68a9058252cc015feb11a6d7534ff0656fbaa0b2c4a8e873e51f8f8092b1b312c2
ripemd-160 5297a71971651e93e921c3bb6e80c044a78c55ef

28755715 as geometric shapes

Circle

Radius = n
Diameter 57511430
Circumference 180677485.98544
Area 2.597755146957E+15

Sphere

Radius = n
Volume 9.9600408860903E+22
Surface area 1.0391020587828E+16
Circumference 180677485.98544

Square

Length = n
Perimeter 115022860
Area 826891145161225
Diagonal 40666722.148735

Cube

Length = n
Surface area 4961346870967350
Volume 2.377784610628E+22
Space diagonal 49806359.38797

Equilateral Triangle

Length = n
Perimeter 86267145
Area 3.5805436893701E+14
Altitude 24903179.693985

Triangular Pyramid

Length = n
Surface area 3.5805436893701E+14
Volume 2.8022460372934E+21
Height 13555574.049578