28490911 (number)

28490911 is an odd 8-digits prime number following 28490910 and preceding 28490912. In scientific notation, it is written as 2.8490911 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 28490910 positive integers (up to 28490911) that are relatively prime to 28490911.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand nine hundred eleven

Notation

Scientific notation 2.8490911 × 10^7
Engineering notation 2.8490911 × 10^6

Prime Factorization of 28490911

Prime Factorization 28490911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28490911
Product of the distinct prime numbers

The prime factorization of 28490911 is 28490911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490911)

Multiplication

n×y
n×2 56981822
n×3 85472733
n×4 113963644
n×5 142454555

Division

n÷y
n÷2 14245455.5
n÷3 9496970.3333333
n÷3 7122727.75
n÷5 5698182.2

Exponentiation

ny
n2 811732009609921
n3 2.3126984441647E+22
n4 6.5890885542536E+29
n5 1.8772913557036E+37

Nth Root

y√n
2√n 5337.6877952911
3√n 305.42326256678
4√n 73.059481214221
5√n 30.970004411177

Divisors of 28490911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28490912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14245456
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5337.6878889647
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999298022
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490911 can be divided by 2 positive divisors. The sum of these divisors (counting 28490911) is 28490912, the average is 14245456.

Base conversion 28490911

Base System Value
2 Binary 1101100101011110010011111
3 Ternary 1222121111011221
4 Quaternary 1230223302133
5 Quinary 24243202121
6 Senary 2454354211
8 Octal 154536237
10 Decimal 28490911
12 Duodecimal 965b967
16 Hexadecimal 1b2bc9f
20 Vigesimal 8i175b
36 Base36 gynq7

Cryptographic Hash Functions

md5 b7c25c5bd760513a15cea2f9ddd8ca2f
sha1 e5733ea55387decc8be0475ca64c8a5c32a5485d
sha256 9512064ba555a68e792388f29301a9b63c1f45bbf1adf05112a0dfcde37785aa
sha512 f3902ed6fac39dc00f8d88de2862484eeb78e03057ad2a3ba3a750bd8e093c0dbe8e5aebd0388d1fc8282448560c8b616d48639ece83f21eca58f300783b0e02
ripemd-160 442bc2f91a75962ef9ccdacdcb04ac0f6965e910

28490911 as geometric shapes

Circle

Radius = n
Diameter 56981822
Circumference 179013673.38336
Area 2.5501313180742E+15

Sphere

Radius = n
Volume 9.687408589542E+22
Surface area 1.0200525272297E+16
Circumference 179013673.38336

Square

Length = n
Perimeter 113963644
Area 811732009609921
Diagonal 40292232.740565

Cube

Length = n
Surface area 4870392057659526
Volume 2.3126984441647E+22
Space diagonal 49347705.405923

Equilateral Triangle

Length = n
Perimeter 85472733
Area 3.5149027069359E+14
Altitude 24673852.702962

Triangular Pyramid

Length = n
Surface area 3.5149027069359E+14
Volume 2.7255412545141E+21
Height 13430744.246855