28901892 (number)

28901892 is an even 8-digits composite number following 28901891 and preceding 28901893. In scientific notation, it is written as 2.8901892 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 9215008 positive integers (up to 28901892) that are relatively prime to 28901892.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred one thousand eight hundred ninety-two

Notation

Scientific notation 2.8901892 × 10^7
Engineering notation 2.8901892 × 10^6

Prime Factorization of 28901892

Prime Factorization 2 × 2 × 3 × 23 × 104717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14450946
Product of the distinct prime numbers

The prime factorization of 28901892 is 2 × 2 × 3 × 23 × 104717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 45, 94, 661, 250, 3770, 816, 54788, 63528, 591054, 957990, 3062960, 8012012, 62367792, 82704246, 175088421, 177562365, 7887304, 8441438092

Basic calculations (n = 28901892)

Multiplication

n×y
n×2 57803784
n×3 86705676
n×4 115607568
n×5 144509460

Division

n÷y
n÷2 14450946
n÷3 9633964
n÷3 7225473
n÷5 5780378.4

Exponentiation

ny
n2 835319361179664
n3 2.4142309962324E+22
n4 6.977584351616E+29
n5 2.016653893513E+37

Nth Root

y√n
2√n 5376.0479908572
3√n 306.88483268022
4√n 73.321538383051
5√n 31.058841666637

Divisors of 28901892

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 104717, 209434, 314151, 418868, 628302, 1256604, 2408491, 4816982, 7225473, 9633964, 14450946, 28901892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28901891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28901892 can be divided by 24 positive divisors. The sum of these divisors (counting 28901892) is 1, the average is 0.041666666666667.

Base conversion 28901892

Base System Value
2 Binary 1101110010000001000000100
3 Ternary 2000101100221110
4 Quaternary 1232100020010
5 Quinary 24344330032
6 Senary 2511245020
8 Octal 156201004
10 Decimal 28901892
12 Duodecimal 9819770
16 Hexadecimal 1b90204
20 Vigesimal 90ceec
36 Base36 h7guc

Cryptographic Hash Functions

md5 5c39c1010a9b7426b482205e08b4ae7a
sha1 65288c8fb46f0101b519ca31f968ee841cf5d92d
sha256 59f5033d39a540dfa81a73dd0534c94579e9e5f9ebd08db2fe300be06ac5beed
sha512 6982452b31f026c37b33aea7f709fd45bec5ec76bc92c49e04465009abf71d520ca6ee983874ddb367a149b0fa260f647dfb77b315e43279266843015197c536
ripemd-160 c04c3b1f91e8bcf3641be7e757fc1202ac9b5888

28901892 as geometric shapes

Circle

Radius = n
Diameter 57803784
Circumference 181595943.16409
Area 2.6242331684834E+15

Sphere

Radius = n
Volume 1.011270714911E+23
Surface area 1.0496932673933E+16
Circumference 181595943.16409

Square

Length = n
Perimeter 115607568
Area 835319361179664
Diagonal 40873447.644642

Cube

Length = n
Surface area 5011916167077984
Volume 2.4142309962324E+22
Space diagonal 50059545.378868

Equilateral Triangle

Length = n
Perimeter 86705676
Area 3.6170389352729E+14
Altitude 25029772.689434

Triangular Pyramid

Length = n
Surface area 3.6170389352729E+14
Volume 2.8451985146444E+21
Height 13624482.548214