28164540 (number)

28164540 is an even 8-digits composite number following 28164539 and preceding 28164541. In scientific notation, it is written as 2.8164540 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 7258880 positive integers (up to 28164540) that are relatively prime to 28164540.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-four thousand five hundred forty

Notation

Scientific notation 2.8164540 × 10^7
Engineering notation 2.8164540 × 10^6

Prime Factorization of 28164540

Prime Factorization 2 × 2 × 5 × 3 × 41 × 107 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 131610
Product of the distinct prime numbers

The prime factorization of 28164540 is 2 × 2 × 5 × 3 × 41 × 107 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 44, 98, 829, 440, 9650, 9432, 16540, 96658, 840904, 531009, 1278717, 8081532, 75794014, 94209256, 886191250, 588186739, 7664073789, 7167416508

Basic calculations (n = 28164540)

Multiplication

n×y
n×2 56329080
n×3 84493620
n×4 112658160
n×5 140822700

Division

n÷y
n÷2 14082270
n÷3 9388180
n÷3 7041135
n÷5 5632908

Exponentiation

ny
n2 793241313411600
n3 2.2341276701234E+22
n4 6.2923178130296E+29
n5 1.7722023673778E+37

Nth Root

y√n
2√n 5307.0274165487
3√n 304.2525457969
4√n 72.849347399608
5√n 30.898723104474

Divisors of 28164540

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 107, 123, 164, 205, 214, 246, 321, 410, 428, 492, 535, 615, 642, 820, 1070, 1230, 1284, 1605, 2140, 2460, 3210, 4387, 6420, 8774, 11449, 13161, 17548, 21935, 22898, 26322, 34347, 43870, 45796, 52644, 57245, 65805, 68694, 87740, 114490, 131610, 137388, 171735, 228980, 263220, 343470, 469409, 686940, 938818, 1408227, 1877636, 2347045, 2816454, 4694090, 5632908, 7041135, 9388180, 14082270, 28164540

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28164539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164540 can be divided by 72 positive divisors. The sum of these divisors (counting 28164540) is 1, the average is 0.013888888888889.

Base conversion 28164540

Base System Value
2 Binary 1101011011100000110111100
3 Ternary 1221222220111010
4 Quaternary 1223130012330
5 Quinary 24202231130
6 Senary 2443355220
8 Octal 153340674
10 Decimal 28164540
12 Duodecimal 9522b10
16 Hexadecimal 1adc1bc
20 Vigesimal 8g0b70
36 Base36 grnwc

Cryptographic Hash Functions

md5 9a6fd76d09eaf768c8bc4a37623a633f
sha1 96a051cf27aee25339e688a49ef2d9d8e462eeab
sha256 b71407cc29685564b143bbf49460d1ad1156b1d9466595a99200d4c73f273eb4
sha512 766610e5f9093bd74ad97a36a69f617f3f2aede601a46c7bf03cd2e6d63ed99463bc7a99a71594914b68c0929d65f5187fcaa0232502b4b41ac1623413ca0c89
ripemd-160 0f1e9f80d622228d1c9a8004c3d92c962e621704

28164540 as geometric shapes

Circle

Radius = n
Diameter 56329080
Circumference 176963023.91147
Area 2.4920410827378E+15

Sphere

Radius = n
Volume 9.3582921008549E+22
Surface area 9.9681643309512E+15
Circumference 176963023.91147

Square

Length = n
Perimeter 112658160
Area 793241313411600
Diagonal 39830674.446

Cube

Length = n
Surface area 4759447880469600
Volume 2.2341276701234E+22
Space diagonal 48782414.251806

Equilateral Triangle

Length = n
Perimeter 84493620
Area 3.4348356437289E+14
Altitude 24391207.125903

Triangular Pyramid

Length = n
Surface area 3.4348356437289E+14
Volume 2.6329447093012E+21
Height 13276891.482