30257986 (number)

30257986 is an even 8-digits composite number following 30257985 and preceding 30257987. In scientific notation, it is written as 3.0257986 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 13601280 positive integers (up to 30257986) that are relatively prime to 30257986.

Interesting facts

Basic properties

Name

Name thirty million two hundred fifty-seven thousand nine hundred eighty-six

Notation

Scientific notation 3.0257986 × 10^7
Engineering notation 3.0257986 × 10^6

Prime Factorization of 30257986

Prime Factorization 2 × 11 × 11 × 97 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2750726
Product of the distinct prime numbers

The prime factorization of 30257986 is 2 × 11 × 11 × 97 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 92, 62, 134, 375, 3784, 2, 79088, 63973, 821652, 290606, 3380271, 268670, 71001938, 73195144, 874359754, 182424559, 2055069465, 1640819683

Basic calculations (n = 30257986)

Multiplication

n×y
n×2 60515972
n×3 90773958
n×4 121031944
n×5 151289930

Division

n÷y
n÷2 15128993
n÷3 10085995.333333
n÷3 7564496.5
n÷5 6051597.2

Exponentiation

ny
n2 915545716776196
n3 2.7702569480574E+22
n4 8.3822395950724E+29
n5 2.5362968831635E+37

Nth Root

y√n
2√n 5500.7259520903
3√n 311.61140119655
4√n 74.166879077458
5√n 31.344980465611

Divisors of 30257986

1, 2, 11, 22, 97, 121, 194, 242, 1067, 1289, 2134, 2578, 11737, 14179, 23474, 28358, 125033, 155969, 250066, 311938, 1375363, 2750726, 15128993, 30257986

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 -30257985
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 30257986 can be divided by 24 positive divisors. The sum of these divisors (counting 30257986) is 1, the average is 0.041666666666667.

Base conversion 30257986

Base System Value
2 Binary 1110011011011001101000010
3 Ternary 2002221021011011
4 Quaternary 1303123031002
5 Quinary 30221223421
6 Senary 3000311134
8 Octal 163331502
10 Decimal 30257986
12 Duodecimal a1724aa
16 Hexadecimal 1cdb342
20 Vigesimal 9924j6
36 Base36 i0j7m

Cryptographic Hash Functions

md5 692adf087a0251e0b6a0527ee7bead07
sha1 046ca7ef729ace065427c026b8c232b3798e09f4
sha256 0a7ac52e3f0d398819cc3d93dd78dba7161acdd46fadd71f8518cda8d3f5fc00
sha512 2f8613bcc0bb9b90d2cb481579b93cf801faef4adc147342235f964f4af9d2443231653bb766884a9736391482e0e1d0be2d53129fb98a278a5f615422373daf
ripemd-160 696b02c8cc63df60023b4e2c0fff699cc72a4d25

30257986 as geometric shapes

Circle

Radius = n
Diameter 60515972
Circumference 190116533.06005
Area 2.8762716978497E+15

Sphere

Radius = n
Volume 1.1604025168764E+23
Surface area 1.1505086791399E+16
Circumference 190116533.06005

Square

Length = n
Perimeter 121031944
Area 915545716776196
Diagonal 42791254.171295

Cube

Length = n
Surface area 5493274300657176
Volume 2.7702569480574E+22
Space diagonal 52408369.086708

Equilateral Triangle

Length = n
Perimeter 90773958
Area 3.9644292452711E+14
Altitude 26204184.543354

Triangular Pyramid

Length = n
Surface area 3.9644292452711E+14
Volume 3.2647791226676E+21
Height 14263751.390432