28396870 (number)

28396870 is an even 8-digits composite number following 28396869 and preceding 28396871. In scientific notation, it is written as 2.8396870 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 11032320 positive integers (up to 28396870) that are relatively prime to 28396870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8396870 × 10^7
Engineering notation 2.8396870 × 10^6

Prime Factorization of 28396870

Prime Factorization 2 × 5 × 53 × 131 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28396870
Product of the distinct prime numbers

The prime factorization of 28396870 is 2 × 5 × 53 × 131 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 37, 84, 399, 284, 5068, 6056, 56192, 46794, 609210, 985803, 2771627, 5416596, 48247706, 13310635, 427854065, 975380117, 751695617, 8684199078

Basic calculations (n = 28396870)

Multiplication

n×y
n×2 56793740
n×3 85190610
n×4 113587480
n×5 141984350

Division

n÷y
n÷2 14198435
n÷3 9465623.3333333
n÷3 7099217.5
n÷5 5679374

Exponentiation

ny
n2 806382225796900
n3 2.2898731236265E+22
n4 6.5025229408116E+29
n5 1.8465129862225E+37

Nth Root

y√n
2√n 5328.8713626808
3√n 305.08685155361
4√n 72.999118917154
5√n 30.949532597478

Divisors of 28396870

1, 2, 5, 10, 53, 106, 131, 262, 265, 409, 530, 655, 818, 1310, 2045, 4090, 6943, 13886, 21677, 34715, 43354, 53579, 69430, 107158, 108385, 216770, 267895, 535790, 2839687, 5679374, 14198435, 28396870

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 -28396869
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 28396870 can be divided by 32 positive divisors. The sum of these divisors (counting 28396870) is 1, the average is 0.03125.

Base conversion 28396870

Base System Value
2 Binary 1101100010100110101000110
3 Ternary 1222102201011221
4 Quaternary 1230110311012
5 Quinary 24232144440
6 Senary 2452350554
8 Octal 154246506
10 Decimal 28396870
12 Duodecimal 961545a
16 Hexadecimal 1b14d46
20 Vigesimal 8h9c3a
36 Base36 gwn5y

Cryptographic Hash Functions

md5 a5eb3f487f4dc831c9187ebbf018af51
sha1 3df82dd61e587d57f98409e01cce5268fcb2d660
sha256 a148de84bf29435b88341eeb4e15fe25354ef0a59bfde33c4af31a98e9fd38c1
sha512 0d3bbac172c496430fb2a9d62f1079babcccfb2ed8a03ab1706d332a62217089dee44fbf42d0f591b27541811ab722703086e1ebb9da819b5e641f72ba6a1f9d
ripemd-160 f36fd0b1f0aeaeb38066b607fb0a8d6620d4c409

28396870 as geometric shapes

Circle

Radius = n
Diameter 56793740
Circumference 178422796.35389
Area 2.5333244765489E+15

Sphere

Radius = n
Volume 9.5917981104504E+22
Surface area 1.0133297906196E+16
Circumference 178422796.35389

Square

Length = n
Perimeter 113587480
Area 806382225796900
Diagonal 40159238.682946

Cube

Length = n
Surface area 4838293354781400
Volume 2.2898731236265E+22
Space diagonal 49184821.615928

Equilateral Triangle

Length = n
Perimeter 85190610
Area 3.4917374635018E+14
Altitude 24592410.807964

Triangular Pyramid

Length = n
Surface area 3.4917374635018E+14
Volume 2.6986413562886E+21
Height 13386412.894315