28546989 (number)

28546989 is an odd 8-digits composite number following 28546988 and preceding 28546990. In scientific notation, it is written as 2.8546989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 19031324 positive integers (up to 28546989) that are relatively prime to 28546989.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.8546989 × 10^7
Engineering notation 2.8546989 × 10^6

Prime Factorization of 28546989

Prime Factorization 3 × 9515663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28546989
Product of the distinct prime numbers

The prime factorization of 28546989 is 3 × 9515663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28546989)

Multiplication

n×y
n×2 57093978
n×3 85640967
n×4 114187956
n×5 142734945

Division

n÷y
n÷2 14273494.5
n÷3 9515663
n÷3 7136747.25
n÷5 5709397.8

Exponentiation

ny
n2 814930580966121
n3 2.3263814330603E+22
n4 6.6411185179378E+29
n5 1.8958393727927E+37

Nth Root

y√n
2√n 5342.9382365886
3√n 305.62351708248
4√n 73.095405030607
5√n 30.982186332416

Divisors of 28546989

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 -28546988
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 28546989 can be divided by 4 positive divisors. The sum of these divisors (counting 28546989) is 1, the average is 0.25.

Base conversion 28546989

Base System Value
2 Binary 1101100111001011110101101
3 Ternary 1222201100002220
4 Quaternary 1230321132231
5 Quinary 24302000424
6 Senary 2455505553
8 Octal 154713655
10 Decimal 28546989
12 Duodecimal 96882b9
16 Hexadecimal 1b397ad
20 Vigesimal 8i8799
36 Base36 gzuzx

Cryptographic Hash Functions

md5 11d57cca588dfae09990fe1643fc5cb0
sha1 1fa10ecacb73fba97338fd18e5935b29de878552
sha256 b51619429d8ef2ced55b8c77ec36713ebef6a0b63eebc952df391230562b7415
sha512 8072f8798a58aae5ff797d63e8310c41bb172ec2561d60a6e1c9a430d26914ffc6ce9639ce6444b469b69ec17c9bd87ede71ee0f8fe7d2b2c2af249988f652f4
ripemd-160 1f4b10065c2104ae1c11e2e5bd86aaa195826758

28546989 as geometric shapes

Circle

Radius = n
Diameter 57093978
Circumference 179366021.84902
Area 2.5601799263488E+15

Sphere

Radius = n
Volume 9.7447237594001E+22
Surface area 1.0240719705395E+16
Circumference 179366021.84902

Square

Length = n
Perimeter 114187956
Area 814930580966121
Diagonal 40371539.008716

Cube

Length = n
Surface area 4889583485796726
Volume 2.3263814330603E+22
Space diagonal 49444835.35111

Equilateral Triangle

Length = n
Perimeter 85640967
Area 3.5287529271874E+14
Altitude 24722417.675555

Triangular Pyramid

Length = n
Surface area 3.5287529271874E+14
Volume 2.7416668115724E+21
Height 13457179.669572