28379969 (number)

28379969 is an odd 8-digits composite number following 28379968 and preceding 28379970. In scientific notation, it is written as 2.8379969 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 28087296 positive integers (up to 28379969) that are relatively prime to 28379969.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.8379969 × 10^7
Engineering notation 2.8379969 × 10^6

Prime Factorization of 28379969

Prime Factorization 97 × 292577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28379969
Product of the distinct prime numbers

The prime factorization of 28379969 is 97 × 292577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28379969)

Multiplication

n×y
n×2 56759938
n×3 85139907
n×4 113519876
n×5 141899845

Division

n÷y
n÷2 14189984.5
n÷3 9459989.6666667
n÷3 7094992.25
n÷5 5675993.8

Exponentiation

ny
n2 805422640440961
n3 2.2857869567613E+22
n4 6.4870562973489E+29
n5 1.8410245662002E+37

Nth Root

y√n
2√n 5327.2853311982
3√n 305.0263132364
4√n 72.988254748269
5√n 30.945847665841

Divisors of 28379969

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 -28379968
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 28379969 can be divided by 4 positive divisors. The sum of these divisors (counting 28379969) is 1, the average is 0.25.

Base conversion 28379969

Base System Value
2 Binary 1101100010000101101000001
3 Ternary 1222101211222222
4 Quaternary 1230100231001
5 Quinary 24231124334
6 Senary 2452140425
8 Octal 154205501
10 Decimal 28379969
12 Duodecimal 9607715
16 Hexadecimal 1b10b41
20 Vigesimal 8h79i9
36 Base36 gwa4h

Cryptographic Hash Functions

md5 df3e45dc93cca4999adf44d0a9b1449d
sha1 a1a457d8f16de3e047e507d93bba891d630c7510
sha256 8790fc34aa0964df75585b25cd2375b81f4c35937b046e22ccc36a7c1d9f8120
sha512 58adc731c0fdcb442fccf9b420176a9f2255bd05327f9ed3bc39522b4c0a7be64c116bb5f59beafa2af7a310a5c99b20a32f9ff2ff5047c4498d7cf36ad15161
ripemd-160 417aa1c6f8da5f9c3c42d5129bbf299bcb46eb36

28379969 as geometric shapes

Circle

Radius = n
Diameter 56759938
Circumference 178316604.23901
Area 2.5303098502442E+15

Sphere

Radius = n
Volume 9.5746820147101E+22
Surface area 1.0121239400977E+16
Circumference 178316604.23901

Square

Length = n
Perimeter 113519876
Area 805422640440961
Diagonal 40135337.059528

Cube

Length = n
Surface area 4832535842645766
Volume 2.2857869567613E+22
Space diagonal 49155548.22523

Equilateral Triangle

Length = n
Perimeter 85139907
Area 3.4875823370251E+14
Altitude 24577774.112615

Triangular Pyramid

Length = n
Surface area 3.4875823370251E+14
Volume 2.6938257624561E+21
Height 13378445.686509