28938570 (number)

28938570 is an even 8-digits composite number following 28938569 and preceding 28938571. In scientific notation, it is written as 2.8938570 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 7537152 positive integers (up to 28938570) that are relatively prime to 28938570.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand five hundred seventy

Notation

Scientific notation 2.8938570 × 10^7
Engineering notation 2.8938570 × 10^6

Prime Factorization of 28938570

Prime Factorization 2 × 15 × 43 × 22433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28938570
Product of the distinct prime numbers

The prime factorization of 28938570 is 2 × 15 × 43 × 22433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 7, 15, 888, 884, 7770, 6762, 17306, 87562, 165119, 457779, 8090376, 2796106, 30619025, 55098705, 269689924, 849656670, 7936681865, 7181750103

Basic calculations (n = 28938570)

Multiplication

n×y
n×2 57877140
n×3 86815710
n×4 115754280
n×5 144692850

Division

n÷y
n÷2 14469285
n÷3 9646190
n÷3 7234642.5
n÷5 5787714

Exponentiation

ny
n2 837440833644900
n3 2.4234340185291E+22
n4 7.0130714985587E+29
n5 2.0294826047604E+37

Nth Root

y√n
2√n 5379.4581511524
3√n 307.01459539376
4√n 73.344789529676
5√n 31.066720724278

Divisors of 28938570

1, 2, 15, 30, 43, 86, 645, 1290, 22433, 44866, 336495, 672990, 964619, 1929238, 14469285, 28938570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938570 can be divided by 16 positive divisors. The sum of these divisors (counting 28938570) is 1, the average is 0.0625.

Base conversion 28938570

Base System Value
2 Binary 1101110011001000101001010
3 Ternary 2000110020020220
4 Quaternary 1232121011022
5 Quinary 24402013240
6 Senary 2512130510
8 Octal 156310512
10 Decimal 28938570
12 Duodecimal 9836a36
16 Hexadecimal 1b9914a
20 Vigesimal 90h68a
36 Base36 h8956

Cryptographic Hash Functions

md5 bdffb941eda551d49bded64f5ad863e5
sha1 3a87b60348e6c7c43be9ab5f230354e6b873b91f
sha256 74eef05eeb3e1e95e2c3c99dbc2dcab48bdde29017b8e7dec9de1f413a4f29b6
sha512 dc8d6fadee0281ea78120eb7ae276140866cb7223ca2c9abc03a051461fe6d3c9adb20c44a30577fc2b1916331d00aa4775b155fb6fa91079bb62223032616f0
ripemd-160 80a1d05251e769b91e34c295d3060549712e3d6a

28938570 as geometric shapes

Circle

Radius = n
Diameter 57877140
Circumference 181826397.83479
Area 2.6308979707949E+15

Sphere

Radius = n
Volume 1.0151256678761E+23
Surface area 1.052359188318E+16
Circumference 181826397.83479

Square

Length = n
Perimeter 115754280
Area 837440833644900
Diagonal 40925318.169683

Cube

Length = n
Surface area 5024645001869400
Volume 2.4234340185291E+22
Space diagonal 50123073.538388

Equilateral Triangle

Length = n
Perimeter 86815710
Area 3.6262251805145E+14
Altitude 25061536.769194

Triangular Pyramid

Length = n
Surface area 3.6262251805145E+14
Volume 2.8560443804335E+21
Height 13641772.723228