30238972 (number)

30238972 is an even 8-digits composite number following 30238971 and preceding 30238973. In scientific notation, it is written as 3.0238972 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15065120 positive integers (up to 30238972) that are relatively prime to 30238972.

Interesting facts

Basic properties

Name

Name thirty million two hundred thirty-eight thousand nine hundred seventy-two

Notation

Scientific notation 3.0238972 × 10^7
Engineering notation 3.0238972 × 10^6

Prime Factorization of 30238972

Prime Factorization 2 × 2 × 281 × 26903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15119486
Product of the distinct prime numbers

The prime factorization of 30238972 is 2 × 2 × 281 × 26903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 75, 25, 274, 688, 1429, 372, 27024, 70997, 181854, 383680, 1116294, 2820241, 50002103, 26447390, 743302043, 179836445, 9711158393, 3776629667

Basic calculations (n = 30238972)

Multiplication

n×y
n×2 60477944
n×3 90716916
n×4 120955888
n×5 151194860

Division

n÷y
n÷2 15119486
n÷3 10079657.333333
n÷3 7559743
n÷5 6047794.4

Exponentiation

ny
n2 914395427616784
n3 2.7650377732632E+22
n4 8.3611899804648E+29
n5 2.5283378970596E+37

Nth Root

y√n
2√n 5498.9973631563
3√n 311.54611572454
4√n 74.155224786635
5√n 31.34104006242

Divisors of 30238972

1, 2, 4, 281, 562, 1124, 26903, 53806, 107612, 7559743, 15119486, 30238972

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 -30238971
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 30238972 can be divided by 12 positive divisors. The sum of these divisors (counting 30238972) is 1, the average is 0.083333333333333.

Base conversion 30238972

Base System Value
2 Binary 1110011010110100011111100
3 Ternary 2002220022001221
4 Quaternary 1303112203330
5 Quinary 30220121342
6 Senary 3000043124
8 Octal 163264374
10 Decimal 30238972
12 Duodecimal a1634a4
16 Hexadecimal 1cd68fc
20 Vigesimal 98jh8c
36 Base36 i04jg

Cryptographic Hash Functions

md5 61abfddf7f9e9523c7800e4cc359a78f
sha1 d7c75fa1e8a041d647fd0854e103ad75ebe96b77
sha256 2d9bda64c8a56555c1b6b1e40ec076d924848bee0b624af6646d54d03e5ab885
sha512 57160df65bcc3b1a005c32f265152c422cc3341691f6a1f568a616713fc7912e434945f5535990d69c01361b41f6078f9f53b5f36dbe8925f0ef3bbc2332072d
ripemd-160 7a05ff6e91e3d9015d08c263d860a7c0b4820cf9

30238972 as geometric shapes

Circle

Radius = n
Diameter 60477944
Circumference 189997064.57461
Area 2.872657957877E+15

Sphere

Radius = n
Volume 1.1582163140509E+23
Surface area 1.1490631831508E+16
Circumference 189997064.57461

Square

Length = n
Perimeter 120955888
Area 914395427616784
Diagonal 42764364.31462

Cube

Length = n
Surface area 5486372565700704
Volume 2.7650377732632E+22
Space diagonal 52375435.872653

Equilateral Triangle

Length = n
Perimeter 90716916
Area 3.9594483471023E+14
Altitude 26187717.936326

Triangular Pyramid

Length = n
Surface area 3.9594483471023E+14
Volume 3.2586282661856E+21
Height 14254788.104873