28281377 (number)

28281377 is an odd 8-digits composite number following 28281376 and preceding 28281378. In scientific notation, it is written as 2.8281377 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28197120 positive integers (up to 28281377) that are relatively prime to 28281377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8281377 × 10^7
Engineering notation 2.8281377 × 10^6

Prime Factorization of 28281377

Prime Factorization 337 × 83921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28281377
Product of the distinct prime numbers

The prime factorization of 28281377 is 337 × 83921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 23, 39, 273, 291, 2051, 3434, 85878, 59604, 648917, 528696, 7412836, 1854929, 50547503, 12836226, 435629104, 320225557, 3893409535, 2876852364

Basic calculations (n = 28281377)

Multiplication

n×y
n×2 56562754
n×3 84844131
n×4 113125508
n×5 141406885

Division

n÷y
n÷2 14140688.5
n÷3 9427125.6666667
n÷3 7070344.25
n÷5 5656275.4

Exponentiation

ny
n2 799836285016129
n3 2.2620471514821E+22
n4 6.397380828284E+29
n5 1.8092673901727E+37

Nth Root

y√n
2√n 5318.0237870848
3√n 304.6726829893
4√n 72.924781707488
5√n 30.924316553111

Divisors of 28281377

1, 337, 83921, 28281377

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28281376
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28281377 can be divided by 4 positive divisors. The sum of these divisors (counting 28281377) is 1, the average is 0.25.

Base conversion 28281377

Base System Value
2 Binary 1101011111000101000100001
3 Ternary 1222012211202102
4 Quaternary 1223320220201
5 Quinary 24220001002
6 Senary 2450100145
8 Octal 153705041
10 Decimal 28281377
12 Duodecimal 957a655
16 Hexadecimal 1af8a21
20 Vigesimal 8gf38h
36 Base36 gu61t

Cryptographic Hash Functions

md5 c266aa8c0fa19f0630ab35f826333ba6
sha1 2ff04da183e5d93f80e73046e765a8f29e9af8e5
sha256 70f0f725e9072851ac631ad516cad8036886e050313b04985a3e13aec68b561c
sha512 920328b0a6e4c314ed632134b700fa4e6257763df08c545d4a15d6046d204835c387b639e35ed8f11b16f7a1d9aeeb32d385df72a2f6d7a03560cccbe39751f8
ripemd-160 6c5c7f4ee639ef85ff31769a86871d9f2bff1e87

28281377 as geometric shapes

Circle

Radius = n
Diameter 56562754
Circumference 177697132.43321
Area 2.5127597970812E+15

Sphere

Radius = n
Volume 9.475240950893E+22
Surface area 1.0051039188325E+16
Circumference 177697132.43321

Square

Length = n
Perimeter 113125508
Area 799836285016129
Diagonal 39995906.915987

Cube

Length = n
Surface area 4799017710096774
Volume 2.2620471514821E+22
Space diagonal 48984781.87201

Equilateral Triangle

Length = n
Perimeter 84844131
Area 3.4633927084627E+14
Altitude 24492390.936005

Triangular Pyramid

Length = n
Surface area 3.4633927084627E+14
Volume 2.6658481336278E+21
Height 13331968.971996