30257988 (number)

30257988 is an even 8-digits composite number following 30257987 and preceding 30257989. In scientific notation, it is written as 3.0257988 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 10085992 positive integers (up to 30257988) that are relatively prime to 30257988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0257988 × 10^7
Engineering notation 3.0257988 × 10^6

Prime Factorization of 30257988

Prime Factorization 2 × 2 × 3 × 2521499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15128994
Product of the distinct prime numbers

The prime factorization of 30257988 is 2 × 2 × 3 × 2521499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 89, 21, 842, 160, 784, 9292, 46567, 27707, 563793, 804031, 7267931, 3545103, 63864818, 567679, 814433942, 245398043, 5531539748, 30042473

Basic calculations (n = 30257988)

Multiplication

n×y
n×2 60515976
n×3 90773964
n×4 121031952
n×5 151289940

Division

n÷y
n÷2 15128994
n÷3 10085996
n÷3 7564497
n÷5 6051597.6

Exponentiation

ny
n2 915545837808144
n3 2.7702574973849E+22
n4 8.3822418112782E+29
n5 2.5362977213875E+37

Nth Root

y√n
2√n 5500.7261338845
3√n 311.6114080622
4√n 74.166880303034
5√n 31.344980879981

Divisors of 30257988

1, 2, 3, 4, 6, 12, 2521499, 5042998, 7564497, 10085996, 15128994, 30257988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30257987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30257988 can be divided by 12 positive divisors. The sum of these divisors (counting 30257988) is 1, the average is 0.083333333333333.

Base conversion 30257988

Base System Value
2 Binary 1110011011011001101000100
3 Ternary 2002221021011020
4 Quaternary 1303123031010
5 Quinary 30221223423
6 Senary 3000311140
8 Octal 163331504
10 Decimal 30257988
12 Duodecimal a1724b0
16 Hexadecimal 1cdb344
20 Vigesimal 9924j8
36 Base36 i0j7o

Cryptographic Hash Functions

md5 caa3d204be6d6aca52fd6eb08b6a0520
sha1 b30cff5fd2a7bc4b6857e9b05467f34387f38efa
sha256 655c71556664e96fe4c4d8e6db4aa1cbacdcfdaa2729378c459b723041ef1c26
sha512 f2bdf56ad7b83f6be83a28da1d1e28b8fa6c3c3e8c490a140068c13620e47e0679eccf429ce85bde5a55899d96b6f5314f2ad5dc88287fe05d8ec279ed5909a1
ripemd-160 07bde224c31c6f1e752e6da7a1800a077f406066

30257988 as geometric shapes

Circle

Radius = n
Diameter 60515976
Circumference 190116545.62642
Area 2.8762720780828E+15

Sphere

Radius = n
Volume 1.1604027469782E+23
Surface area 1.1505088312331E+16
Circumference 190116545.62642

Square

Length = n
Perimeter 121031952
Area 915545837808144
Diagonal 42791256.999722

Cube

Length = n
Surface area 5493275026848864
Volume 2.7702574973849E+22
Space diagonal 52408372.550809

Equilateral Triangle

Length = n
Perimeter 90773964
Area 3.9644297693548E+14
Altitude 26204186.275405

Triangular Pyramid

Length = n
Surface area 3.9644297693548E+14
Volume 3.2647797700562E+21
Height 14263752.333241