30851940 (number)

30851940 is an even 8-digits composite number following 30851939 and preceding 30851941. In scientific notation, it is written as 3.0851940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6365184 positive integers (up to 30851940) that are relatively prime to 30851940.

Interesting facts

Basic properties

Name

Name thirty million eight hundred fifty-one thousand nine hundred forty

Notation

Scientific notation 3.0851940 × 10^7
Engineering notation 3.0851940 × 10^6

Prime Factorization of 30851940

Prime Factorization 2 × 2 × 21 × 85 × 29 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15425970
Product of the distinct prime numbers

The prime factorization of 30851940 is 2 × 2 × 21 × 85 × 29 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30851940)

Multiplication

n×y
n×2 61703880
n×3 92555820
n×4 123407760
n×5 154259700

Division

n÷y
n÷2 15425970
n÷3 10283980
n÷3 7712985
n÷5 6170388

Exponentiation

ny
n2 951842201763600
n3 2.9366178498278E+22
n4 9.0600357705818E+29
n5 2.7951967999184E+37

Nth Root

y√n
2√n 5554.4522682259
3√n 313.6371455939
4√n 74.528197806105
5√n 31.467083721386

Divisors of 30851940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30851939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30851940 can be divided by 48 positive divisors. The sum of these divisors (counting 30851940) is 1, the average is 0.020833333333333.

Base conversion 30851940

Base System Value
2 Binary 1110101101100001101100100
3 Ternary 2011001102220110
4 Quaternary 1311230031210
5 Quinary 30344230230
6 Senary 3021133020
8 Octal 165541544
10 Decimal 30851940
12 Duodecimal a3ba170
16 Hexadecimal 1d6c364
20 Vigesimal 9cg9h0
36 Base36 id9ic

Cryptographic Hash Functions

md5 0f643bb34e881362e7f128a148038e44
sha1 960bbb5ff6a0bba129d83da0901e198cab1f67b6
sha256 376b1d8ed8060bf554fa93008b74b8f40c5df1a81bcb792b9751ea073eac4162
sha512 e322bd185da5c4ee290ffcd68eff8b287317ca14994ed51199c9a09a67381ea2dca1851e9fde9fada747ebe2961c8cc9936ef86d0abcfe94705856621e82c785
ripemd-160 b70a06aec1395f3ff501daa9e8c85ca53b9753d7

30851940 as geometric shapes

Circle

Radius = n
Diameter 61703880
Circumference 193848456.10599
Area 2.9903004684373E+15

Sphere

Radius = n
Volume 1.230087608456E+23
Surface area 1.1961201873749E+16
Circumference 193848456.10599

Square

Length = n
Perimeter 123407760
Area 951842201763600
Diagonal 43631231.973521

Cube

Length = n
Surface area 5711053210581600
Volume 2.9366178498278E+22
Space diagonal 53437127.592067

Equilateral Triangle

Length = n
Perimeter 92555820
Area 4.121597635607E+14
Altitude 26718563.796033

Triangular Pyramid

Length = n
Surface area 4.121597635607E+14
Volume 3.4608373256112E+21
Height 14543743.991174