248286987 (number)

248286987 is an odd 9-digits composite number following 248286986 and preceding 248286988. In scientific notation, it is written as 2.48286987 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 151272000 positive integers (up to 248286987) that are relatively prime to 248286987.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million two hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.48286987 × 10^8
Engineering notation 2.48286987 × 10^6

Prime Factorization of 248286987

Prime Factorization 303 × 3 × 13 × 21011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 248286987
Product of the distinct prime numbers

The prime factorization of 248286987 is 303 × 3 × 13 × 21011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 12, 33, 911, 308, 2414, 8260, 68811, 58392, 803534, 964849, 7628472, 7618732, 69602966, 41285320, 786789407, 646939462, 5897712634, 6958915791

Basic calculations (n = 248286987)

Multiplication

n×y
n×2 496573974
n×3 744860961
n×4 993147948
n×5 1241434935

Division

n÷y
n÷2 124143493.5
n÷3 82762329
n÷3 62071746.75
n÷5 49657397.4

Exponentiation

ny
n2 61646427913538169
n3 1.5306005845965E+25
n4 3.8002820744991E+33
n5 9.4356058602748E+41

Nth Root

y√n
2√n 15757.12495984
3√n 628.51838528439
4√n 125.52738728994
5√n 47.751914871595

Divisors of 248286987

1, 3, 13, 39, 303, 909, 3939, 11817, 21011, 63033, 273143, 819429, 6366333, 19098999, 82762329, 248286987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248286986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248286987 can be divided by 16 positive divisors. The sum of these divisors (counting 248286987) is 1, the average is 0.0625.

Base conversion 248286987

Base System Value
2 Binary 1110110011001000111100001011
3 Ternary 122022012021201100
4 Quaternary 32303020330023
5 Quinary 1002030140422
6 Senary 40345352443
8 Octal 1663107413
10 Decimal 248286987
12 Duodecimal 6b198723
16 Hexadecimal ecc8f0b
20 Vigesimal 3hbfh97
36 Base36 43tngr

Cryptographic Hash Functions

md5 648309d9830d7ed62aac691b5c5293a2
sha1 a234287dcd8331eee0ea8d451d76cac482976768
sha256 37bf06a41e0633cfffed473531c3d6a7cc1d893818db891936044a5fbd2733ef
sha512 152a383659990bc8d8035983d4d4f9116c857675c337d717b958526df6450a0c9d16ecff1f95e7c6db95a83af3a5a5fd2938908a3aba3f41901abc150b2fed6c
ripemd-160 cc852d6ef89d9b2177506ddc428219059df57a0d

248286987 as geometric shapes

Circle

Radius = n
Diameter 496573974
Circumference 1560033148.6823
Area 1.9366796505322E+17

Sphere

Radius = n
Volume 6.4113647361982E+25
Surface area 7.746718602129E+17
Circumference 1560033148.6823

Square

Length = n
Perimeter 993147948
Area 61646427913538169
Diagonal 351130824.37615

Cube

Length = n
Surface area 369878567481229014
Volume 1.5306005845965E+25
Space diagonal 430045676.34219

Equilateral Triangle

Length = n
Perimeter 744860961
Area 2.6693686312845E+16
Altitude 215022838.1711

Triangular Pyramid

Length = n
Surface area 2.6693686312845E+16
Volume 1.8038300877605E+24
Height 117043608.12538