28707977 (number)

28707977 is an odd 8-digits prime number following 28707976 and preceding 28707978. In scientific notation, it is written as 2.8707977 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 28707976 positive integers (up to 28707977) that are relatively prime to 28707977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8707977 × 10^7
Engineering notation 2.8707977 × 10^6

Prime Factorization of 28707977

Prime Factorization 28707977

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28707977
Product of the distinct prime numbers

The prime factorization of 28707977 is 28707977. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 1, 9, 32, 66, 126, 7160, 7049, 56730, 74233, 249996, 559128, 7240887, 5384330, 21818892, 95378998, 736228845, 20918522, 1089528208, 3085304608

Basic calculations (n = 28707977)

Multiplication

n×y
n×2 57415954
n×3 86123931
n×4 114831908
n×5 143539885

Division

n÷y
n÷2 14353988.5
n÷3 9569325.6666667
n÷3 7176994.25
n÷5 5741595.4

Exponentiation

ny
n2 824147943432529
n3 2.3659620204658E+22
n4 6.7921983266407E+29
n5 1.9499027334064E+37

Nth Root

y√n
2√n 5357.9825494303
3√n 306.19695196673
4√n 73.198241436734
5√n 31.017051984523

Divisors of 28707977

1, 28707977

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28707978
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14353989
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5357.982642749
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999930333
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28707977 can be divided by 2 positive divisors. The sum of these divisors (counting 28707977) is 28707978, the average is 14353989.

Base conversion 28707977

Base System Value
2 Binary 1101101100000110010001001
3 Ternary 2000000111221102
4 Quaternary 1231200302021
5 Quinary 24322123402
6 Senary 2503151145
8 Octal 155406211
10 Decimal 28707977
12 Duodecimal 97454b5
16 Hexadecimal 1b60c89
20 Vigesimal 8j89ih
36 Base36 h3b7t

Cryptographic Hash Functions

md5 20667261a894f9d43407ac04c650291f
sha1 62fdb77a89d913868168b754c6652b45cd0ddeae
sha256 d6656c2e2ba4d4b458c64bd8f57450d1692706c3129e3131780fe6babe0b4285
sha512 da7d83db6bbb39418c9665cd457afe65531ef5b6b614ca36a9f6dc945af3cd299038ca0cb00b9e5cc8d09486a822bb81cb630f5fa224e8a0d39e9c104825104d
ripemd-160 13bdbc92c2510c918b4d026e6833d52fc91c185f

28707977 as geometric shapes

Circle

Radius = n
Diameter 57415954
Circumference 180377539.28525
Area 2.5891371245588E+15

Sphere

Radius = n
Volume 9.9105185362239E+22
Surface area 1.0356548498235E+16
Circumference 180377539.28525

Square

Length = n
Perimeter 114831908
Area 824147943432529
Diagonal 40599210.421695

Cube

Length = n
Surface area 4944887660595174
Volume 2.3659620204658E+22
Space diagonal 49723674.746519

Equilateral Triangle

Length = n
Perimeter 86123931
Area 3.5686652774464E+14
Altitude 24861837.373259

Triangular Pyramid

Length = n
Surface area 3.5686652774464E+14
Volume 2.7883129811687E+21
Height 13533070.140565