28371372 (number)

28371372 is an even 8-digits composite number following 28371371 and preceding 28371373. In scientific notation, it is written as 2.8371372 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 9457120 positive integers (up to 28371372) that are relatively prime to 28371372.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-one thousand three hundred seventy-two

Notation

Scientific notation 2.8371372 × 10^7
Engineering notation 2.8371372 × 10^6

Prime Factorization of 28371372

Prime Factorization 2 × 2 × 3 × 2364281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14185686
Product of the distinct prime numbers

The prime factorization of 28371372 is 2 × 2 × 3 × 2364281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 91, 17, 896, 745, 3981, 4896, 14455, 62689, 204704, 855642, 271234, 3945373, 99208852, 16523627, 908190240, 213772278, 5114336749, 1406075348

Basic calculations (n = 28371372)

Multiplication

n×y
n×2 56742744
n×3 85114116
n×4 113485488
n×5 141856860

Division

n÷y
n÷2 14185686
n÷3 9457124
n÷3 7092843
n÷5 5674274.4

Exponentiation

ny
n2 804934749162384
n3 2.2837103204213E+22
n4 6.4791995040911E+29
n5 1.8382377939278E+37

Nth Root

y√n
2√n 5326.4783863262
3√n 304.99551010142
4√n 72.982726629842
5√n 30.943972584903

Divisors of 28371372

1, 2, 3, 4, 6, 12, 2364281, 4728562, 7092843, 9457124, 14185686, 28371372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28371371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28371372 can be divided by 12 positive divisors. The sum of these divisors (counting 28371372) is 1, the average is 0.083333333333333.

Base conversion 28371372

Base System Value
2 Binary 1101100001110100110101100
3 Ternary 1222101102012120
4 Quaternary 1230032212230
5 Quinary 24230340442
6 Senary 2452032540
8 Octal 154164654
10 Decimal 28371372
12 Duodecimal 9602750
16 Hexadecimal 1b0e9ac
20 Vigesimal 8h688c
36 Base36 gw3ho

Cryptographic Hash Functions

md5 42356863c3544d288f5c008420ff9dfc
sha1 79d9d32633aafa7d4178b6550966b7c091bbfa3d
sha256 cbf324ea1709124c72e8de91d49f10a92e1a5c54f98840604a20a9403fbbc930
sha512 c194488d0176d2e68cc376c5a77d7c64e7c7ac2e54509e3cac5b7c2b056646f920b934c6471c549322f77ac6a0817076baa52d98c9f4c71614d68fc6b1a124a7
ripemd-160 8b292b18546b19cffebd35f77a4c9a48ce1f6fc6

28371372 as geometric shapes

Circle

Radius = n
Diameter 56742744
Circumference 178262587.69493
Area 2.5287770945877E+15

Sphere

Radius = n
Volume 9.5659834207502E+22
Surface area 1.0115108378351E+16
Circumference 178262587.69493

Square

Length = n
Perimeter 113485488
Area 804934749162384
Diagonal 40123179.065532

Cube

Length = n
Surface area 4829608494974304
Volume 2.2837103204213E+22
Space diagonal 49140657.784437

Equilateral Triangle

Length = n
Perimeter 85114116
Area 3.4854697058174E+14
Altitude 24570328.892219

Triangular Pyramid

Length = n
Surface area 3.4854697058174E+14
Volume 2.6913784230593E+21
Height 13374393.021844