307988 (number)

307988 is an even 6-digits composite number following 307987 and preceding 307989. In scientific notation, it is written as 3.07988 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 149760 positive integers (up to 307988) that are relatively prime to 307988.

Interesting facts

Basic properties

Name

Name three hundred seven thousand nine hundred eighty-eight

Notation

Scientific notation 3.07988 × 10^5
Engineering notation 3.07988 × 10^3

Prime Factorization of 307988

Prime Factorization 2 × 2 × 37 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 153994
Product of the distinct prime numbers

The prime factorization of 307988 is 2 × 2 × 37 × 2081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 88, 60, 564, 251, 9460, 101, 48928, 84406, 499416, 499375, 2995777, 7883245, 13143069, 25871928, 570699993, 612146301, 1760344494, 8383070081

Basic calculations (n = 307988)

Multiplication

n×y
n×2 615976
n×3 923964
n×4 1231952
n×5 1539940

Division

n÷y
n÷2 153994
n÷3 102662.66666667
n÷3 76997
n÷5 61597.6

Exponentiation

ny
n2 94856608144
n3 29214697029054272
n4 8.9977761085844E+21
n5 2.7712070681307E+27

Nth Root

y√n
2√n 554.96666566561
3√n 67.532257101857
4√n 23.55773048631
5√n 12.522953244836

Divisors of 307988

1, 2, 4, 37, 74, 148, 2081, 4162, 8324, 76997, 153994, 307988

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 -307987
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 307988 can be divided by 12 positive divisors. The sum of these divisors (counting 307988) is 1, the average is 0.083333333333333.

Base conversion 307988

Base System Value
2 Binary 1001011001100010100
3 Ternary 120122110222
4 Quaternary 1023030110
5 Quinary 34323423
6 Senary 10333512
8 Octal 1131424
10 Decimal 307988
12 Duodecimal 12a298
16 Hexadecimal 4b314
20 Vigesimal 1i9j8
36 Base36 6ln8

Cryptographic Hash Functions

md5 4b42aeee64e3d5cc116c8cd372302752
sha1 859411d2764eafd906563591143599dc0a383295
sha256 654b7bc99195037c3263c9305aa95c9903f05cc87ddf34b786d17a0ec2bdbb9e
sha512 05da99d94a74cc966635b4af9884aeb4ae73231daf52b83ad229a886a703c457295cbf4eca17e5169642c03e31b0afc5600b0a413b6046513125454bca3ee57e
ripemd-160 5b610c6f4cc49760b6128d7db845f0e4002d37fc

307988 as geometric shapes

Circle

Radius = n
Diameter 615976
Circumference 1935145.6763876
Area 298000823289.64

Sphere

Radius = n
Volume 1.223742367511E+17
Surface area 1192003293158.5
Circumference 1935145.6763876

Square

Length = n
Perimeter 1231952
Area 94856608144
Diagonal 435560.80664816

Cube

Length = n
Surface area 569139648864
Volume 29214697029054272
Space diagonal 533450.86412152

Equilateral Triangle

Length = n
Perimeter 923964
Area 41074116184.765
Altitude 266725.43206076

Triangular Pyramid

Length = n
Surface area 41074116184.765
Volume 3.4429850632591E+15
Height 145186.93554939