28804949 (number)

28804949 is an odd 8-digits prime number following 28804948 and preceding 28804950. In scientific notation, it is written as 2.8804949 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28804948 positive integers (up to 28804949) that are relatively prime to 28804949.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred forty-nine

Notation

Scientific notation 2.8804949 × 10^7
Engineering notation 2.8804949 × 10^6

Prime Factorization of 28804949

Prime Factorization 28804949

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28804949
Product of the distinct prime numbers

The prime factorization of 28804949 is 28804949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804949)

Multiplication

n×y
n×2 57609898
n×3 86414847
n×4 115219796
n×5 144024745

Division

n÷y
n÷2 14402474.5
n÷3 9601649.6666667
n÷3 7201237.25
n÷5 5760989.8

Exponentiation

ny
n2 829725086892601
n3 2.3900188811962E+22
n4 6.8844371981893E+29
n5 1.9830586238755E+37

Nth Root

y√n
2√n 5367.0242220433
3√n 306.54132966191
4√n 73.259976945419
5√n 31.037978083293

Divisors of 28804949

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28804950
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14402475
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5367.0243152048
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999305675
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804949 can be divided by 2 positive divisors. The sum of these divisors (counting 28804949) is 28804950, the average is 14402475.

Base conversion 28804949

Base System Value
2 Binary 1101101111000011101010101
3 Ternary 2000012102221222
4 Quaternary 1231320131111
5 Quinary 24333224244
6 Senary 2505220125
8 Octal 155703525
10 Decimal 28804949
12 Duodecimal 9791645
16 Hexadecimal 1b78755
20 Vigesimal 900c79
36 Base36 h5e1h

Cryptographic Hash Functions

md5 e62f7597b5404226c77427a0ed844122
sha1 cad3abe3b913e9b3ee3f54d4ede21ccd71a90e24
sha256 a52aba1b57301332827fdc4a0a51311d2f8901c934c2b2ebfc9a148bc0851d69
sha512 cf7c90c546efdd6ba9176a29c16d67e7d68715483923dc7118f29041629fc261fa8a4df61cbe923b62dc673923dad0b90413b404bbea88414676c360d4726368
ripemd-160 ad682b1c7f15683ab1f71cd3840f85d670928b07

28804949 as geometric shapes

Circle

Radius = n
Diameter 57609898
Circumference 180986832.33086
Area 2.6066582374809E+15

Sphere

Radius = n
Volume 1.0011287678809E+23
Surface area 1.0426632949924E+16
Circumference 180986832.33086

Square

Length = n
Perimeter 115219796
Area 829725086892601
Diagonal 40736349.539265

Cube

Length = n
Surface area 4978350521355606
Volume 2.3900188811962E+22
Space diagonal 49891635.17743

Equilateral Triangle

Length = n
Perimeter 86414847
Area 3.5928150170312E+14
Altitude 24945817.588715

Triangular Pyramid

Length = n
Surface area 3.5928150170312E+14
Volume 2.8166642634295E+21
Height 13578783.179755