28693771 (number)

28693771 is an odd 8-digits composite number following 28693770 and preceding 28693772. In scientific notation, it is written as 2.8693771 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 27935712 positive integers (up to 28693771) that are relatively prime to 28693771.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred seventy-one

Notation

Scientific notation 2.8693771 × 10^7
Engineering notation 2.8693771 × 10^6

Prime Factorization of 28693771

Prime Factorization 43 × 373 × 1789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28693771
Product of the distinct prime numbers

The prime factorization of 28693771 is 43 × 373 × 1789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 33, 90, 265, 599, 6378, 930, 6838, 96424, 85486, 822996, 7795610, 5460495, 57959909, 84660903, 692142768, 107194196, 7680370081, 584820019

Basic calculations (n = 28693771)

Multiplication

n×y
n×2 57387542
n×3 86081313
n×4 114775084
n×5 143468855

Division

n÷y
n÷2 14346885.5
n÷3 9564590.3333333
n÷3 7173442.75
n÷5 5738754.2

Exponentiation

ny
n2 823332494200441
n3 2.3624514045446E+22
n4 6.7787639600632E+29
n5 1.9450830073311E+37

Nth Root

y√n
2√n 5356.6566998455
3√n 306.14643695256
4√n 73.189184309196
5√n 31.013981649867

Divisors of 28693771

1, 43, 373, 1789, 16039, 76927, 667297, 28693771

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 -28693770
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 28693771 can be divided by 8 positive divisors. The sum of these divisors (counting 28693771) is 1, the average is 0.125.

Base conversion 28693771

Base System Value
2 Binary 1101101011101010100001011
3 Ternary 1222222210110021
4 Quaternary 1231131110023
5 Quinary 24321200041
6 Senary 2503001311
8 Octal 155352413
10 Decimal 28693771
12 Duodecimal 9739237
16 Hexadecimal 1b5d50b
20 Vigesimal 8j6e8b
36 Base36 h3097

Cryptographic Hash Functions

md5 0504e57a38d22b7b61b6b9bdf99e65b0
sha1 80faa7f4f40268b8debb956013390e510a8ead9e
sha256 0cd9114f5f3afafe126400d528915865b28799ece86713d86e276241d757d49d
sha512 ea40159cd848b69df652247ad94a6bba873a841d113029daf95c47375f62be2fb61a8c83f2db47e7ac31f9dbece9b216c687feb2d004c8a56e575836f2c91a04
ripemd-160 50688ec7144a4b5c168e331813b91078fda7c5b0

28693771 as geometric shapes

Circle

Radius = n
Diameter 57387542
Circumference 180288280.35478
Area 2.5865753152419E+15

Sphere

Radius = n
Volume 9.8958133026404E+22
Surface area 1.0346301260967E+16
Circumference 180288280.35478

Square

Length = n
Perimeter 114775084
Area 823332494200441
Diagonal 40579120.103828

Cube

Length = n
Surface area 4939994965202646
Volume 2.3624514045446E+22
Space diagonal 49699069.232746

Equilateral Triangle

Length = n
Perimeter 86081313
Area 3.5651342786939E+14
Altitude 24849534.616373

Triangular Pyramid

Length = n
Surface area 3.5651342786939E+14
Volume 2.7841756806287E+21
Height 13526373.367943