28390670 (number)

28390670 is an even 8-digits composite number following 28390669 and preceding 28390671. In scientific notation, it is written as 2.8390670 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 8848800 positive integers (up to 28390670) that are relatively prime to 28390670.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand six hundred seventy

Notation

Scientific notation 2.8390670 × 10^7
Engineering notation 2.8390670 × 10^6

Prime Factorization of 28390670

Prime Factorization 2 × 11 × 5 × 7 × 36871

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28390670
Product of the distinct prime numbers

The prime factorization of 28390670 is 2 × 11 × 5 × 7 × 36871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 83, 9, 647, 262, 8753, 1474, 7110, 78105, 806523, 309658, 6627387, 8264352, 52375162, 82321887, 275807539, 232805338, 1396742493, 9812538467

Basic calculations (n = 28390670)

Multiplication

n×y
n×2 56781340
n×3 85172010
n×4 113562680
n×5 141953350

Division

n÷y
n÷2 14195335
n÷3 9463556.6666667
n÷3 7097667.5
n÷5 5678134

Exponentiation

ny
n2 806030143048900
n3 2.2883735801354E+22
n4 6.4968459150343E+29
n5 1.8444980841459E+37

Nth Root

y√n
2√n 5328.2895942319
3√n 305.06464633453
4√n 72.995134044893
5√n 30.948181012867

Divisors of 28390670

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36871, 73742, 184355, 258097, 368710, 405581, 516194, 811162, 1290485, 2027905, 2580970, 2839067, 4055810, 5678134, 14195335, 28390670

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390670 can be divided by 32 positive divisors. The sum of these divisors (counting 28390670) is 1, the average is 0.03125.

Base conversion 28390670

Base System Value
2 Binary 1101100010011010100001110
3 Ternary 1222102101200022
4 Quaternary 1230103110032
5 Quinary 24232000140
6 Senary 2452302142
8 Octal 154232416
10 Decimal 28390670
12 Duodecimal 9611952
16 Hexadecimal 1b1350e
20 Vigesimal 8h8gda
36 Base36 gwidq

Cryptographic Hash Functions

md5 7ba40b04be6c02759b9b1f923759977c
sha1 999a2ed490be2c804c9cecde8192d28c9a1b4919
sha256 aa8d9af38c062744b4e21b3d514a724cbad88e8b0b1e19360e0c79c8a7ce57f8
sha512 2e2fe7b953bd9faf10ae07083253e5eaf2bf9c1778f485a72ca1ad581e6dc758511229c536f8e476497e8057f3eb1efb176e98bfd07aa0950931a09a72d2947c
ripemd-160 8374476ae07be0e4b654b65e2ca3df8f5b29b173

28390670 as geometric shapes

Circle

Radius = n
Diameter 56781340
Circumference 178383840.60498
Area 2.5322183759744E+15

Sphere

Radius = n
Volume 9.5855168373632E+22
Surface area 1.0128873503897E+16
Circumference 178383840.60498

Square

Length = n
Perimeter 113562680
Area 806030143048900
Diagonal 40150470.558859

Cube

Length = n
Surface area 4836180858293400
Volume 2.2883735801354E+22
Space diagonal 49174082.900921

Equilateral Triangle

Length = n
Perimeter 85172010
Area 3.4902129004818E+14
Altitude 24587041.450461

Triangular Pyramid

Length = n
Surface area 3.4902129004818E+14
Volume 2.6968741273365E+21
Height 13383490.186286