28490630 (number)

28490630 is an even 8-digits composite number following 28490629 and preceding 28490631. In scientific notation, it is written as 2.8490630 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 9732096 positive integers (up to 28490630) that are relatively prime to 28490630.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand six hundred thirty

Notation

Scientific notation 2.8490630 × 10^7
Engineering notation 2.8490630 × 10^6

Prime Factorization of 28490630

Prime Factorization 2 × 7 × 5 × 353 × 1153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28490630
Product of the distinct prime numbers

The prime factorization of 28490630 is 2 × 7 × 5 × 353 × 1153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 93, 32, 917, 599, 1705, 4367, 69030, 59347, 902314, 355064, 4719706, 9433568, 17333016, 43613965, 259037535, 691927823, 1983183816, 7201952198

Basic calculations (n = 28490630)

Multiplication

n×y
n×2 56981260
n×3 85471890
n×4 113962520
n×5 142453150

Division

n÷y
n÷2 14245315
n÷3 9496876.6666667
n÷3 7122657.5
n÷5 5698126

Exponentiation

ny
n2 811715997796900
n3 2.3126300158312E+22
n4 6.5888286107942E+29
n5 1.8771987808355E+37

Nth Root

y√n
2√n 5337.6614729674
3√n 305.42225845452
4√n 73.059301070893
5√n 30.969943320778

Divisors of 28490630

1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1153, 1765, 2306, 2471, 3530, 4942, 5765, 8071, 11530, 12355, 16142, 24710, 40355, 80710, 407009, 814018, 2035045, 2849063, 4070090, 5698126, 14245315, 28490630

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490629
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490630 can be divided by 32 positive divisors. The sum of these divisors (counting 28490630) is 1, the average is 0.03125.

Base conversion 28490630

Base System Value
2 Binary 1101100101011101110000110
3 Ternary 1222121110210112
4 Quaternary 1230223232012
5 Quinary 24243200010
6 Senary 2454353022
8 Octal 154535606
10 Decimal 28490630
12 Duodecimal 965b772
16 Hexadecimal 1b2bb86
20 Vigesimal 8i16ba
36 Base36 gynie

Cryptographic Hash Functions

md5 af0090d082f828a35bd2b94019ec6ccc
sha1 57280ad6a899586ce09232385ca235903ca917ae
sha256 461129d73b91d3866e177c875f4f4968fc4f72d62ea1c2604f4924baa413ec05
sha512 90f52d14d2c3e9ff2fc77018f9d9dc0e20f0e593008034e66656851100a7eb7d73b6ccf3202a37dc330003f5ba3c15065838d5aa1785c2aecbc791035cae027a
ripemd-160 d75b28083d72705e88bac7d97b09fe5678e1476d

28490630 as geometric shapes

Circle

Radius = n
Diameter 56981260
Circumference 179011907.80829
Area 2.55008101548E+15

Sphere

Radius = n
Volume 9.6871219576088E+22
Surface area 1.020032406192E+16
Circumference 179011907.80829

Square

Length = n
Perimeter 113962520
Area 811715997796900
Diagonal 40291835.346554

Cube

Length = n
Surface area 4870295986781400
Volume 2.3126300158312E+22
Space diagonal 49347218.699646

Equilateral Triangle

Length = n
Perimeter 85471890
Area 3.5148333737517E+14
Altitude 24673609.349823

Triangular Pyramid

Length = n
Surface area 3.5148333737517E+14
Volume 2.7254606109497E+21
Height 13430611.782185