30494920 (number)

30494920 is an even 8-digits composite number following 30494919 and preceding 30494921. In scientific notation, it is written as 3.0494920 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 12197952 positive integers (up to 30494920) that are relatively prime to 30494920.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 3.0494920 × 10^7
Engineering notation 3.0494920 × 10^6

Prime Factorization of 30494920

Prime Factorization 2 × 2 × 2 × 5 × 762373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7623730
Product of the distinct prime numbers

The prime factorization of 30494920 is 2 × 2 × 2 × 5 × 762373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 80, 74, 567, 425, 9860, 9252, 4258, 92435, 419150, 185886, 6867458, 9150907, 68747220, 38532284, 676482255, 191469721, 760753297, 5990319469

Basic calculations (n = 30494920)

Multiplication

n×y
n×2 60989840
n×3 91484760
n×4 121979680
n×5 152474600

Division

n÷y
n÷2 15247460
n÷3 10164973.333333
n÷3 7623730
n÷5 6098984

Exponentiation

ny
n2 929940145806400
n3 2.8358450351155E+22
n4 8.6478867478243E+29
n5 2.6371661454396E+37

Nth Root

y√n
2√n 5522.2205678513
3√n 312.42264111818
4√n 74.311644900724
5√n 31.393916561535

Divisors of 30494920

1, 2, 4, 5, 8, 10, 20, 40, 762373, 1524746, 3049492, 3811865, 6098984, 7623730, 15247460, 30494920

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 -30494919
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 30494920 can be divided by 16 positive divisors. The sum of these divisors (counting 30494920) is 1, the average is 0.0625.

Base conversion 30494920

Base System Value
2 Binary 1110100010101000011001000
3 Ternary 2010101022011111
4 Quaternary 1310111003020
5 Quinary 30301314140
6 Senary 3005340104
8 Octal 164250310
10 Decimal 30494920
12 Duodecimal a267634
16 Hexadecimal 1d150c8
20 Vigesimal 9abh60
36 Base36 i5m14

Cryptographic Hash Functions

md5 2b7bf1b9819ecc3f07e6db72c9cb957e
sha1 4bb9cfd537b47616d8a864ad937b4ece92705518
sha256 65c764474d2d84313ee1893335341764df94847e53191c751d44f4d20a695f38
sha512 fce7f86d998e66ee3109bade5b3b675a8b824cc2b10ba259bc7e31b0f9131f650e00e0793ac6ba0e0c7c7434e6111ca50906defc7ac404cad700fc679d86d315
ripemd-160 165e0c2217a128bc6b3d6398aaccbf1746b73a67

30494920 as geometric shapes

Circle

Radius = n
Diameter 60989840
Circumference 191605233.28762
Area 2.9214931303436E+15

Sphere

Radius = n
Volume 1.1878759905384E+23
Surface area 1.1685972521374E+16
Circumference 191605233.28762

Square

Length = n
Perimeter 121979680
Area 929940145806400
Diagonal 43126329.447483

Cube

Length = n
Surface area 5579640874838400
Volume 2.8358450351155E+22
Space diagonal 52818750.812748

Equilateral Triangle

Length = n
Perimeter 91484760
Area 4.0267589513367E+14
Altitude 26409375.406374

Triangular Pyramid

Length = n
Surface area 4.0267589513367E+14
Volume 3.3420754245406E+21
Height 14375443.149161