30487989 (number)

30487989 is an odd 8-digits composite number following 30487988 and preceding 30487990. In scientific notation, it is written as 3.0487989 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 16111872 positive integers (up to 30487989) that are relatively prime to 30487989.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 3.0487989 × 10^7
Engineering notation 3.0487989 × 10^6

Prime Factorization of 30487989

Prime Factorization 3 × 43 × 7 × 19 × 1777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30487989
Product of the distinct prime numbers

The prime factorization of 30487989 is 3 × 43 × 7 × 19 × 1777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 44, 40, 602, 749, 6812, 9807, 4624, 58677, 559058, 711691, 9710270, 1630243, 18903623, 58343328, 420344424, 976619047, 6592001635, 7897248259

Basic calculations (n = 30487989)

Multiplication

n×y
n×2 60975978
n×3 91463967
n×4 121951956
n×5 152439945

Division

n÷y
n÷2 15243994.5
n÷3 10162663
n÷3 7621997.25
n÷5 6097597.8

Exponentiation

ny
n2 929517473264121
n3 2.8339118500184E+22
n4 8.6400273310332E+29
n5 2.6341705822824E+37

Nth Root

y√n
2√n 5521.592976669
3√n 312.39896979413
4√n 74.307422083322
5√n 31.392489366315

Divisors of 30487989

1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1777, 2451, 5331, 5719, 12439, 17157, 33763, 37317, 76411, 101289, 229233, 236341, 534877, 709023, 1451809, 1604631, 4355427, 10162663, 30487989

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 -30487988
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 30487989 can be divided by 32 positive divisors. The sum of these divisors (counting 30487989) is 1, the average is 0.03125.

Base conversion 30487989

Base System Value
2 Binary 1110100010011010110110101
3 Ternary 2010100221122210
4 Quaternary 1310103112311
5 Quinary 30301103424
6 Senary 3005244033
8 Octal 164232665
10 Decimal 30487989
12 Duodecimal a263619
16 Hexadecimal 1d135b5
20 Vigesimal 9aajj9
36 Base36 i5gol

Cryptographic Hash Functions

md5 1f752d2154de8681339974c51c5bdb1c
sha1 93f45fa8e8607627d48f610afd0ab5e3c8050e98
sha256 183fe67a59888c75562a2b992cb0bc2177d4e42a69f78af632d1b64b81d0f5de
sha512 e81a57577042245c2fbe5e52961cb1cd2f61dd63764f1669c964e1a3a40adac727d26afc2df52fbeed1d5cbf5e5a0c8cac67b0f55f5f4656f7dfdc336bb9d164
ripemd-160 68cf2a414bef2802502b345ce8225980d581272c

30487989 as geometric shapes

Circle

Radius = n
Diameter 60975978
Circumference 191561684.53025
Area 2.9201652653899E+15

Sphere

Radius = n
Volume 1.1870662198585E+23
Surface area 1.168066106156E+16
Circumference 191561684.53025

Square

Length = n
Perimeter 121951956
Area 929517473264121
Diagonal 43116527.533282

Cube

Length = n
Surface area 5577104839584726
Volume 2.8339118500184E+22
Space diagonal 52806745.968601

Equilateral Triangle

Length = n
Perimeter 91463967
Area 4.0249287255413E+14
Altitude 26403372.984301

Triangular Pyramid

Length = n
Surface area 4.0249287255413E+14
Volume 3.3397971440549E+21
Height 14372175.844427