28361490 (number)

28361490 is an even 8-digits composite number following 28361489 and preceding 28361491. In scientific notation, it is written as 2.8361490 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7164864 positive integers (up to 28361490) that are relatively prime to 28361490.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand four hundred ninety

Notation

Scientific notation 2.8361490 × 10^7
Engineering notation 2.8361490 × 10^6

Prime Factorization of 28361490

Prime Factorization 2 × 15 × 19 × 49757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28361490
Product of the distinct prime numbers

The prime factorization of 28361490 is 2 × 15 × 19 × 49757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 14, 20, 748, 936, 901, 7277, 5295, 52529, 331547, 785641, 1187483, 8700197, 16918704, 22621040, 970101015, 3462927, 5800848595, 201694247

Basic calculations (n = 28361490)

Multiplication

n×y
n×2 56722980
n×3 85084470
n×4 113445960
n×5 141807450

Division

n÷y
n÷2 14180745
n÷3 9453830
n÷3 7090372.5
n÷5 5672298

Exponentiation

ny
n2 804374115020100
n3 2.2813248419401E+22
n4 6.4701771691437E+29
n5 1.835038650809E+37

Nth Root

y√n
2√n 5325.5506757518
3√n 304.9600951107
4√n 72.976370667167
5√n 30.941816672601

Divisors of 28361490

1, 2, 15, 19, 30, 38, 285, 570, 49757, 99514, 746355, 945383, 1492710, 1890766, 14180745, 28361490

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 -28361489
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 28361490 can be divided by 16 positive divisors. The sum of these divisors (counting 28361490) is 1, the average is 0.0625.

Base conversion 28361490

Base System Value
2 Binary 1101100001100001100010010
3 Ternary 1222100220122120
4 Quaternary 1230030030102
5 Quinary 24230031430
6 Senary 2451515110
8 Octal 154141422
10 Decimal 28361490
12 Duodecimal 95b8a96
16 Hexadecimal 1b0c312
20 Vigesimal 8h53ea
36 Base36 gvvv6

Cryptographic Hash Functions

md5 28af7a1357b1ff9b8d60e03ac01506dd
sha1 373b12f33ebca30e6ab3a96b8e547216a7eadd6d
sha256 37a177e8858e174271929998f6ce64e4e41e1b9e8fbc1a9811adb5ac87035c24
sha512 fd9265821b40547efb67dbd1511fbe45f1a96d681c8ca3353f6e4ccf692c1335541d19853c1776eb873f1d8bd8a61646ee6843d9c0bd4eed3b5d0cc4ababbd56
ripemd-160 71ae50c40da254f39c80b4b197e27eb7e9324e07

28361490 as geometric shapes

Circle

Radius = n
Diameter 56722980
Circumference 178200497.25772
Area 2.5270158104849E+15

Sphere

Radius = n
Volume 9.5559911518547E+22
Surface area 1.010806324194E+16
Circumference 178200497.25772

Square

Length = n
Perimeter 113445960
Area 804374115020100
Diagonal 40109203.807109

Cube

Length = n
Surface area 4826244690120600
Volume 2.2813248419401E+22
Space diagonal 49123541.658357

Equilateral Triangle

Length = n
Perimeter 85084470
Area 3.4830420887702E+14
Altitude 24561770.829178

Triangular Pyramid

Length = n
Surface area 3.4830420887702E+14
Volume 2.6885671097087E+21
Height 13369734.60237