30885940 (number)

30885940 is an even 8-digits composite number following 30885939 and preceding 30885941. In scientific notation, it is written as 3.0885940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 11627520 positive integers (up to 30885940) that are relatively prime to 30885940.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 3.0885940 × 10^7
Engineering notation 3.0885940 × 10^6

Prime Factorization of 30885940

Prime Factorization 2 × 2 × 5 × 17 × 90841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15442970
Product of the distinct prime numbers

The prime factorization of 30885940 is 2 × 2 × 5 × 17 × 90841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 21, 69, 621, 40, 7367, 6454, 63021, 44773, 813803, 636698, 8025672, 6709860, 59680516, 88098720, 556927256, 731344947, 9877911655, 323911826

Basic calculations (n = 30885940)

Multiplication

n×y
n×2 61771880
n×3 92657820
n×4 123543760
n×5 154429700

Division

n÷y
n÷2 15442970
n÷3 10295313.333333
n÷3 7721485
n÷5 6177188

Exponentiation

ny
n2 953941289683600
n3 2.946337343669E+22
n4 9.1000398416321E+29
n5 2.8106328454626E+37

Nth Root

y√n
2√n 5557.5120332753
3√n 313.75231661279
4√n 74.548722546234
5√n 31.474016248407

Divisors of 30885940

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 90841, 181682, 363364, 454205, 908410, 1544297, 1816820, 3088594, 6177188, 7721485, 15442970, 30885940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30885939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30885940 can be divided by 24 positive divisors. The sum of these divisors (counting 30885940) is 1, the average is 0.041666666666667.

Base conversion 30885940

Base System Value
2 Binary 1110101110100100000110100
3 Ternary 2011010011112201
4 Quaternary 1311310200310
5 Quinary 30401322230
6 Senary 3021554244
8 Octal 165644064
10 Decimal 30885940
12 Duodecimal a415984
16 Hexadecimal 1d74834
20 Vigesimal 9d0eh0
36 Base36 idzqs

Cryptographic Hash Functions

md5 de6e05aabc3f54c2c2533d1460607964
sha1 d9e578adc21e5cdfdf4f9eb3304d38422bb19352
sha256 22eafb3bcb2d97ddcbd0ade4f9fd34ea849de4738ed555e4d836f8a16f2bb4ce
sha512 bcd1d59e53bd71ae1bb7f816113027dc023fcb256ecc72e192d83a900a87d79799c98b8dfa005c463151e15dab4dc03002c7e6fcf4e13ce415fc31af5f48fecf
ripemd-160 00d65e892e39d160517154bc0f8f6262ef5ea3da

30885940 as geometric shapes

Circle

Radius = n
Diameter 61771880
Circumference 194062084.40643
Area 2.996894947626E+15

Sphere

Radius = n
Volume 1.2341589005157E+23
Surface area 1.1987579790504E+16
Circumference 194062084.40643

Square

Length = n
Perimeter 123543760
Area 953941289683600
Diagonal 43679315.234642

Cube

Length = n
Surface area 5723647738101600
Volume 2.946337343669E+22
Space diagonal 53496017.319524

Equilateral Triangle

Length = n
Perimeter 92657820
Area 4.1306869529244E+14
Altitude 26748008.659762

Triangular Pyramid

Length = n
Surface area 4.1306869529244E+14
Volume 3.4722918589525E+21
Height 14559771.744881