28345788 (number)

28345788 is an even 8-digits composite number following 28345787 and preceding 28345789. In scientific notation, it is written as 2.8345788 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 9332928 positive integers (up to 28345788) that are relatively prime to 28345788.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-five thousand seven hundred eighty-eight

Notation

Scientific notation 2.8345788 × 10^7
Engineering notation 2.8345788 × 10^6

Prime Factorization of 28345788

Prime Factorization 2 × 2 × 9 × 9 × 89 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1574766
Product of the distinct prime numbers

The prime factorization of 28345788 is 2 × 2 × 9 × 9 × 89 × 983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 9, 76, 324, 419, 8421, 4280, 25306, 9203, 597386, 113927, 7948184, 464195, 17300510, 30173043, 897097058, 589304633, 2483478462, 6026448075

Basic calculations (n = 28345788)

Multiplication

n×y
n×2 56691576
n×3 85037364
n×4 113383152
n×5 141728940

Division

n÷y
n÷2 14172894
n÷3 9448596
n÷3 7086447
n÷5 5669157.6

Exponentiation

ny
n2 803483697340944
n3 2.2775378546283E+22
n4 6.4558605189267E+29
n5 1.8299645362707E+37

Nth Root

y√n
2√n 5324.0762579062
3√n 304.90380555068
4√n 72.96626794558
5√n 30.938389800213

Divisors of 28345788

1, 2, 4, 9, 18, 36, 81, 89, 162, 178, 324, 356, 801, 983, 1602, 1966, 3204, 3932, 7209, 8847, 14418, 17694, 28836, 35388, 79623, 87487, 159246, 174974, 318492, 349948, 787383, 1574766, 3149532, 7086447, 14172894, 28345788

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28345787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28345788 can be divided by 36 positive divisors. The sum of these divisors (counting 28345788) is 1, the average is 0.027777777777778.

Base conversion 28345788

Base System Value
2 Binary 1101100001000010110111100
3 Ternary 1222100010010000
4 Quaternary 1230020112330
5 Quinary 24224031123
6 Senary 2451314300
8 Octal 154102674
10 Decimal 28345788
12 Duodecimal 95ab990
16 Hexadecimal 1b085bc
20 Vigesimal 8h3498
36 Base36 gvjr0

Cryptographic Hash Functions

md5 e1976155b31b597549b56a5bbdb00f0c
sha1 e91129945bc7b4b0fbfe61c7b985d8414e79e241
sha256 1df3002a151d6d2495bf435f27bfb6046d1ad1d627bf67b5eea7fd1caffe9367
sha512 2b81b813a50fd3eee958a8805b891213dc803e1050eaffb8e2c8c138debe5a36fc272c5a8f731372ece26717a6eea122736b6351359e15719d709378b04c5e80
ripemd-160 31ea80de40793320b915799ccab89adebc40da44

28345788 as geometric shapes

Circle

Radius = n
Diameter 56691576
Circumference 178101838.68203
Area 2.5242184808455E+15

Sphere

Radius = n
Volume 9.5401282564971E+22
Surface area 1.0096873923382E+16
Circumference 178101838.68203

Square

Length = n
Perimeter 113383152
Area 803483697340944
Diagonal 40086997.825753

Cube

Length = n
Surface area 4820902184045664
Volume 2.2775378546283E+22
Space diagonal 49096344.996576

Equilateral Triangle

Length = n
Perimeter 85037364
Area 3.4791864671195E+14
Altitude 24548172.498288

Triangular Pyramid

Length = n
Surface area 3.4791864671195E+14
Volume 2.6841041023612E+21
Height 13362332.608584