28373385 (number)

28373385 is an odd 8-digits composite number following 28373384 and preceding 28373386. In scientific notation, it is written as 2.8373385 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 15020928 positive integers (up to 28373385) that are relatively prime to 28373385.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-three thousand three hundred eighty-five

Notation

Scientific notation 2.8373385 × 10^7
Engineering notation 2.8373385 × 10^6

Prime Factorization of 28373385

Prime Factorization 15 × 137 × 13807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28373385
Product of the distinct prime numbers

The prime factorization of 28373385 is 15 × 137 × 13807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 68, 84, 659, 221, 2034, 6949, 48368, 65382, 165714, 664341, 6401838, 5953502, 23530320, 21215531, 735778845, 796760049, 4191859694, 7761512484

Basic calculations (n = 28373385)

Multiplication

n×y
n×2 56746770
n×3 85120155
n×4 113493540
n×5 141866925

Division

n÷y
n÷2 14186692.5
n÷3 9457795
n÷3 7093346.25
n÷5 5674677

Exponentiation

ny
n2 805048976358225
n3 2.2841964550068E+22
n4 6.4810385433543E+29
n5 1.8388900179043E+37

Nth Root

y√n
2√n 5326.6673445974
3√n 305.00272325796
4√n 72.984021159411
5√n 30.944411678571

Divisors of 28373385

1, 15, 137, 2055, 13807, 207105, 1891559, 28373385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28373384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28373385 can be divided by 8 positive divisors. The sum of these divisors (counting 28373385) is 1, the average is 0.125.

Base conversion 28373385

Base System Value
2 Binary 1101100001111000110001001
3 Ternary 1222101111222010
4 Quaternary 1230033012021
5 Quinary 24230422020
6 Senary 2452050133
8 Octal 154170611
10 Decimal 28373385
12 Duodecimal 9603949
16 Hexadecimal 1b0f189
20 Vigesimal 8h6d95
36 Base36 gw51l

Cryptographic Hash Functions

md5 63de7ff0435b858a82fcaeb8de2d7218
sha1 57760497fc60d8abf3a5a84c422fe0f18984c920
sha256 beae8918a1e3f446d3d7edb7bb3bee8a912f2268affe636a153f57421a621aa3
sha512 d6bec340a0df67444ada62af9c88b4340f66d5f1cdfcfed0e41fbe055c5dcb1849d55120a66b142f48dd24ac1f5f783c7f2ba964eb3c4b5e9b4d2ee7f2064df7
ripemd-160 f88d27bb9c084460481ef502b186e9939276be83

28373385 as geometric shapes

Circle

Radius = n
Diameter 56746770
Circumference 178275235.74695
Area 2.529135949907E+15

Sphere

Radius = n
Volume 9.5680197365402E+22
Surface area 1.0116543799628E+16
Circumference 178275235.74695

Square

Length = n
Perimeter 113493540
Area 805048976358225
Diagonal 40126025.877433

Cube

Length = n
Surface area 4830293858149350
Volume 2.2841964550068E+22
Space diagonal 49144144.402713

Equilateral Triangle

Length = n
Perimeter 85120155
Area 3.4859643240844E+14
Altitude 24572072.201356

Triangular Pyramid

Length = n
Surface area 3.4859643240844E+14
Volume 2.6919513381626E+21
Height 13375341.959144