30487898 (number)

30487898 is an even 8-digits composite number following 30487897 and preceding 30487899. In scientific notation, it is written as 3.0487898 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 24 positive divisors. There are 13051836 positive integers (up to 30487898) that are relatively prime to 30487898.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand eight hundred ninety-eight

Notation

Scientific notation 3.0487898 × 10^7
Engineering notation 3.0487898 × 10^6

Prime Factorization of 30487898

Prime Factorization 2 × 49 × 7 × 7 × 7 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 622202
Product of the distinct prime numbers

The prime factorization of 30487898 is 2 × 49 × 7 × 7 × 7 × 907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 70, 2, 282, 599, 2654, 9538, 45980, 33083, 651540, 928017, 5496177, 7360237, 43698838, 95188378, 365090414, 218374107, 4149708002, 4298738

Basic calculations (n = 30487898)

Multiplication

n×y
n×2 60975796
n×3 91463694
n×4 121951592
n×5 152439490

Division

n÷y
n÷2 15243949
n÷3 10162632.666667
n÷3 7621974.5
n÷5 6097579.6

Exponentiation

ny
n2 929511924458404
n3 2.8338864742672E+22
n4 8.6399241771037E+29
n5 2.6341312703927E+37

Nth Root

y√n
2√n 5521.5847362872
3√n 312.39865897954
4√n 74.307366635396
5√n 31.392470626345

Divisors of 30487898

1, 2, 7, 14, 49, 98, 343, 686, 907, 1814, 2401, 4802, 6349, 12698, 16807, 33614, 44443, 88886, 311101, 622202, 2177707, 4355414, 15243949, 30487898

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 -30487897
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 30487898 can be divided by 24 positive divisors. The sum of these divisors (counting 30487898) is 1, the average is 0.041666666666667.

Base conversion 30487898

Base System Value
2 Binary 1110100010011010101011010
3 Ternary 2010100221112102
4 Quaternary 1310103111122
5 Quinary 30301103043
6 Senary 3005243402
8 Octal 164232532
10 Decimal 30487898
12 Duodecimal a263562
16 Hexadecimal 1d1355a
20 Vigesimal 9aajei
36 Base36 i5gm2

Cryptographic Hash Functions

md5 15bd93e7ef281a483bff9084ac76a842
sha1 eeff6efb2c7aa2bb029b9c57623b034fa3b5a994
sha256 6038e790906476b947a4e1df3c433b17824083802cf4998f2757b24667c4410e
sha512 03869e035312b6cbf21918768066a35c87cf938901e1c3419966257be0e1836e7ec5c1177fda1464a2fd8dcd70feaed4bc79e5b3ab2a382dc22cce49a8c9d946
ripemd-160 15bbd9fc462fc73bb2ea12a6f051f58853622acf

30487898 as geometric shapes

Circle

Radius = n
Diameter 60975796
Circumference 191561112.76039
Area 2.9201478333026E+15

Sphere

Radius = n
Volume 1.1870555904887E+23
Surface area 1.1680591333211E+16
Circumference 191561112.76039

Square

Length = n
Perimeter 121951592
Area 929511924458404
Diagonal 43116398.839848

Cube

Length = n
Surface area 5577071546750424
Volume 2.8338864742672E+22
Space diagonal 52806588.351978

Equilateral Triangle

Length = n
Perimeter 91463694
Area 4.0249046985077E+14
Altitude 26403294.175989

Triangular Pyramid

Length = n
Surface area 4.0249046985077E+14
Volume 3.3397672384452E+21
Height 14372132.946616