28937091 (number)

28937091 is an odd 8-digits composite number following 28937090 and preceding 28937092. In scientific notation, it is written as 2.8937091 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 19257992 positive integers (up to 28937091) that are relatively prime to 28937091.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand ninety-one

Notation

Scientific notation 2.8937091 × 10^7
Engineering notation 2.8937091 × 10^6

Prime Factorization of 28937091

Prime Factorization 3 × 599 × 16103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28937091
Product of the distinct prime numbers

The prime factorization of 28937091 is 3 × 599 × 16103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28937091)

Multiplication

n×y
n×2 57874182
n×3 86811273
n×4 115748364
n×5 144685455

Division

n÷y
n÷2 14468545.5
n÷3 9645697
n÷3 7234272.75
n÷5 5787418.2

Exponentiation

ny
n2 837355235542281
n3 2.4230624650213E+22
n4 7.0116379049007E+29
n5 2.0289640411316E+37

Nth Root

y√n
2√n 5379.3206820192
3√n 307.00936497726
4√n 73.343852380545
5√n 31.06640316457

Divisors of 28937091

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 -28937090
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 28937091 can be divided by 8 positive divisors. The sum of these divisors (counting 28937091) is 1, the average is 0.125.

Base conversion 28937091

Base System Value
2 Binary 1101110011000101110000011
3 Ternary 2000110011020010
4 Quaternary 1232120232003
5 Quinary 24401441331
6 Senary 2512120003
8 Octal 156305603
10 Decimal 28937091
12 Duodecimal 9836003
16 Hexadecimal 1b98b83
20 Vigesimal 90h2eb
36 Base36 h8803

Cryptographic Hash Functions

md5 fb1903a16d6a92edc53890d358e682b0
sha1 516561745d46b54730b9d08254e9aabf9c6887ca
sha256 7e2630a01d6497f87a049d453679ab135f7c89d0ecb72e30d048e5df9def347b
sha512 cce7bd922c001a7a99842ea9ec2c896415f5473dc3ed7e22558c1e1a0127d6a67f66044ddc656b2b704929749dced7a368a3a99bb0469cf04ac88712a1216cbf
ripemd-160 9e4bf9ef578b2ab19661daf4b79d01c4016d637d

28937091 as geometric shapes

Circle

Radius = n
Diameter 57874182
Circumference 181817105.00372
Area 2.6306290564246E+15

Sphere

Radius = n
Volume 1.0149700319067E+23
Surface area 1.0522516225698E+16
Circumference 181817105.00372

Square

Length = n
Perimeter 115748364
Area 837355235542281
Diagonal 40923226.547824

Cube

Length = n
Surface area 5024131413253686
Volume 2.4230624650213E+22
Space diagonal 50120511.835244

Equilateral Triangle

Length = n
Perimeter 86811273
Area 3.6258545298576E+14
Altitude 25060255.917622

Triangular Pyramid

Length = n
Surface area 3.6258545298576E+14
Volume 2.8556065004253E+21
Height 13641075.515941