28932387 (number)

28932387 is an odd 8-digits composite number following 28932386 and preceding 28932388. In scientific notation, it is written as 2.8932387 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17336000 positive integers (up to 28932387) that are relatively prime to 28932387.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand three hundred eighty-seven

Notation

Scientific notation 2.8932387 × 10^7
Engineering notation 2.8932387 × 10^6

Prime Factorization of 28932387

Prime Factorization 33 × 89 × 9851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932387
Product of the distinct prime numbers

The prime factorization of 28932387 is 33 × 89 × 9851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 55, 95, 282, 973, 5118, 6709, 75273, 10620, 531787, 533586, 3683781, 6454443, 15046353, 87210999, 201978554, 2565875, 6453434503, 2382056571

Basic calculations (n = 28932387)

Multiplication

n×y
n×2 57864774
n×3 86797161
n×4 115729548
n×5 144661935

Division

n÷y
n÷2 14466193.5
n÷3 9644129
n÷3 7233096.75
n÷5 5786477.4

Exponentiation

ny
n2 837083017517769
n3 2.4218809813952E+22
n4 7.0070797821665E+29
n5 2.0273154399752E+37

Nth Root

y√n
2√n 5378.8834343198
3√n 306.99272830941
4√n 73.340871513228
5√n 31.065393070889

Divisors of 28932387

1, 33, 89, 2937, 9851, 325083, 876739, 28932387

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 -28932386
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 28932387 can be divided by 8 positive divisors. The sum of these divisors (counting 28932387) is 1, the average is 0.125.

Base conversion 28932387

Base System Value
2 Binary 1101110010111100100100011
3 Ternary 2000102220202220
4 Quaternary 1232113210203
5 Quinary 24401314022
6 Senary 2512042123
8 Octal 156274443
10 Decimal 28932387
12 Duodecimal 9833343
16 Hexadecimal 1b97923
20 Vigesimal 90gaj7
36 Base36 h84df

Cryptographic Hash Functions

md5 dcd85634e5e088383eac3b693c940ba6
sha1 a250723c69f4d168d169570019943ae5dcc0d648
sha256 9a24fb32e47b97b5905564f043930075f082dfe1e4b1635b30e6ba2733d7cce7
sha512 d1c8981623f6bbc6696b55a411e62cbd5d958835ec839053639c7b427dd5cbdacc9fd7312cf3a3f5a465382e4c7416670b2e24bbc0e75558d50b7e17a9bdf0e7
ripemd-160 e69e6e7c9aed113580d1ef98303d493b93bb60a1

28932387 as geometric shapes

Circle

Radius = n
Diameter 57864774
Circumference 181787548.90003
Area 2.6297738582786E+15

Sphere

Radius = n
Volume 1.0144751332027E+23
Surface area 1.0519095433114E+16
Circumference 181787548.90003

Square

Length = n
Perimeter 115729548
Area 837083017517769
Diagonal 40916574.087227

Cube

Length = n
Surface area 5022498105106614
Volume 2.4218809813952E+22
Space diagonal 50112364.268245

Equilateral Triangle

Length = n
Perimeter 86797161
Area 3.6246757912346E+14
Altitude 25056182.134123

Triangular Pyramid

Length = n
Surface area 3.6246757912346E+14
Volume 2.8542141086188E+21
Height 13638858.029076