30778890 (number)

30778890 is an even 8-digits composite number following 30778889 and preceding 30778891. In scientific notation, it is written as 3.0778890 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 7906112 positive integers (up to 30778890) that are relatively prime to 30778890.

Interesting facts

Basic properties

Name

Name thirty million seven hundred seventy-eight thousand eight hundred ninety

Notation

Scientific notation 3.0778890 × 10^7
Engineering notation 3.0778890 × 10^6

Prime Factorization of 30778890

Prime Factorization 2 × 15 × 83 × 47 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30778890
Product of the distinct prime numbers

The prime factorization of 30778890 is 2 × 15 × 83 × 47 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 75, 75, 48, 691, 8943, 2811, 84537, 16323, 67727, 217880, 349716, 4638338, 79565078, 18354110, 45924268, 881081262, 1234130993, 8792899549

Basic calculations (n = 30778890)

Multiplication

n×y
n×2 61557780
n×3 92336670
n×4 123115560
n×5 153894450

Division

n÷y
n÷2 15389445
n÷3 10259630
n÷3 7694722.5
n÷5 6155778

Exponentiation

ny
n2 947340069632100
n3 2.9158075795799E+22
n4 8.9745320753055E+29
n5 2.762261355473E+37

Nth Root

y√n
2√n 5547.8725652271
3√n 313.38941076698
4√n 74.48404235289
5√n 31.452168285636

Divisors of 30778890

1, 2, 15, 30, 47, 83, 94, 166, 263, 526, 705, 1245, 1410, 2490, 3901, 3945, 7802, 7890, 12361, 21829, 24722, 43658, 58515, 117030, 185415, 327435, 370830, 654870, 1025963, 2051926, 15389445, 30778890

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 -30778889
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 30778890 can be divided by 32 positive divisors. The sum of these divisors (counting 30778890) is 1, the average is 0.03125.

Base conversion 30778890

Base System Value
2 Binary 1110101011010011000001010
3 Ternary 2010220201200220
4 Quaternary 1311122120022
5 Quinary 30334411030
6 Senary 3015410510
8 Octal 165323012
10 Decimal 30778890
12 Duodecimal a383a36
16 Hexadecimal 1d5a60a
20 Vigesimal 9c774a
36 Base36 ibp56

Cryptographic Hash Functions

md5 4a283a62e6965cc07e5acf10fa6c988f
sha1 bcab4b2ac5190f45efbcde77f04dbd5e1349ae44
sha256 db76b5a39493ae0e84d298c866f82d07fd192aa362713de64df528fb970c6be1
sha512 c1bde918819dbc69173484700c358025a31a4b570d66c043c3e52702a979630211ac3b140df4bcac3935f380797a7ae31b3f1323f0bbe82453ab7ae3ed239503
ripemd-160 5da83f581b3ea52a43ab2baefa2ebbaefcfe431f

30778890 as geometric shapes

Circle

Radius = n
Diameter 61557780
Circumference 193389469.4193
Area 2.9761566032074E+15

Sphere

Radius = n
Volume 1.2213706228386E+23
Surface area 1.190462641283E+16
Circumference 193389469.4193

Square

Length = n
Perimeter 123115560
Area 947340069632100
Diagonal 43527923.67279

Cube

Length = n
Surface area 5684040417792600
Volume 2.9158075795799E+22
Space diagonal 53310601.280574

Equilateral Triangle

Length = n
Perimeter 92336670
Area 4.1021028316216E+14
Altitude 26655300.640287

Triangular Pyramid

Length = n
Surface area 4.1021028316216E+14
Volume 3.4363121869268E+21
Height 14509307.89093