28938047 (number)

28938047 is an odd 8-digits prime number following 28938046 and preceding 28938048. In scientific notation, it is written as 2.8938047 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 28938046 positive integers (up to 28938047) that are relatively prime to 28938047.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand forty-seven

Notation

Scientific notation 2.8938047 × 10^7
Engineering notation 2.8938047 × 10^6

Prime Factorization of 28938047

Prime Factorization 28938047

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28938047
Product of the distinct prime numbers

The prime factorization of 28938047 is 28938047. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938047)

Multiplication

n×y
n×2 57876094
n×3 86814141
n×4 115752188
n×5 144690235

Division

n÷y
n÷2 14469023.5
n÷3 9646015.6666667
n÷3 7234511.75
n÷5 5787609.4

Exponentiation

ny
n2 837410564174209
n3 2.423302626437E+22
n4 7.0125645299057E+29
n5 2.0292992195694E+37

Nth Root

y√n
2√n 5379.4095400889
3√n 307.01274584832
4√n 73.344458141627
5√n 31.066608431153

Divisors of 28938047

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28938048
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14469024
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5379.409633036
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999308868
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938047 can be divided by 2 positive divisors. The sum of these divisors (counting 28938047) is 28938048, the average is 14469024.

Base conversion 28938047

Base System Value
2 Binary 1101110011000111100111111
3 Ternary 2000110012112112
4 Quaternary 1232120330333
5 Quinary 24402004142
6 Senary 2512124235
8 Octal 156307477
10 Decimal 28938047
12 Duodecimal 983667b
16 Hexadecimal 1b98f3f
20 Vigesimal 90h527
36 Base36 h88qn

Cryptographic Hash Functions

md5 69a893bbb2b49b94828de4264f272742
sha1 0534e2f5e8bd3527a99019eaedd89c7c5f95a3c4
sha256 efce369acc34656233f2707b4b71b7bd835c7a9469c23a0c48a35e5d79320831
sha512 659711549232fc626cadd17fab080ce21daf39119c9c16fac1d42255a620acc7b9b62329afc49679a083858cd3b1185ffe4beb1fa412feee5e5ef0784a1e3283
ripemd-160 b3f14037e67491764add1009b589680e90a7d64d

28938047 as geometric shapes

Circle

Radius = n
Diameter 57876094
Circumference 181823111.72887
Area 2.6308028764482E+15

Sphere

Radius = n
Volume 1.0150706304852E+23
Surface area 1.0523211505793E+16
Circumference 181823111.72887

Square

Length = n
Perimeter 115752188
Area 837410564174209
Diagonal 40924578.53599

Cube

Length = n
Surface area 5024463385045254
Volume 2.423302626437E+22
Space diagonal 50122167.675816

Equilateral Triangle

Length = n
Perimeter 86814141
Area 3.6260941098616E+14
Altitude 25061083.837908

Triangular Pyramid

Length = n
Surface area 3.6260941098616E+14
Volume 2.8558895333679E+21
Height 13641526.178663