28157077 (number)

28157077 is an odd 8-digits composite number following 28157076 and preceding 28157078. In scientific notation, it is written as 2.8157077 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 25991136 positive integers (up to 28157077) that are relatively prime to 28157077.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-seven thousand seventy-seven

Notation

Scientific notation 2.8157077 × 10^7
Engineering notation 2.8157077 × 10^6

Prime Factorization of 28157077

Prime Factorization 13 × 2165929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28157077
Product of the distinct prime numbers

The prime factorization of 28157077 is 13 × 2165929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28157077)

Multiplication

n×y
n×2 56314154
n×3 84471231
n×4 112628308
n×5 140785385

Division

n÷y
n÷2 14078538.5
n÷3 9385692.3333333
n÷3 7039269.25
n÷5 5631415.4

Exponentiation

ny
n2 792820985183929
n3 2.232352152704E+22
n4 6.2856511454802E+29
n5 1.7698556329842E+37

Nth Root

y√n
2√n 5306.3242456525
3√n 304.22566995307
4√n 72.844521040724
5√n 30.89708543089

Divisors of 28157077

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28157076
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28157077 can be divided by 4 positive divisors. The sum of these divisors (counting 28157077) is 1, the average is 0.25.

Base conversion 28157077

Base System Value
2 Binary 1101011011010010010010101
3 Ternary 1221222112020201
4 Quaternary 1223122102111
5 Quinary 24202011302
6 Senary 2443300501
8 Octal 153322225
10 Decimal 28157077
12 Duodecimal 951a731
16 Hexadecimal 1ada495
20 Vigesimal 8fjcdh
36 Base36 gri51

Cryptographic Hash Functions

md5 11408bdaa7cb1861e40c90a98a469d31
sha1 30d9cc4a9ca32e4bf0b311126c22378f96844499
sha256 cbc7bd071499268a025e10169ac84a7e89b1c4bc57729594ef930131535bbb44
sha512 76c0b58caa3c83c174f3efaf58da79f53776379c7b3e945253610e6a5f2b665f086060c0f65c6484f444d4e3b42eede8306268f52784cb51be4fa7aa01b75605
ripemd-160 d324cf637a8c87fe4cf8a237ae68fb8098d9089e

28157077 as geometric shapes

Circle

Radius = n
Diameter 56314154
Circumference 176916132.49952
Area 2.4907205826657E+15

Sphere

Radius = n
Volume 9.3508548308802E+22
Surface area 9.9628823306626E+15
Circumference 176916132.49952

Square

Length = n
Perimeter 112628308
Area 792820985183929
Diagonal 39820120.170184

Cube

Length = n
Surface area 4756925911103574
Volume 2.232352152704E+22
Space diagonal 48769487.956629

Equilateral Triangle

Length = n
Perimeter 84471231
Area 3.4330155691134E+14
Altitude 24384743.978315

Triangular Pyramid

Length = n
Surface area 3.4330155691134E+14
Volume 2.6308522419556E+21
Height 13273373.390061