248731661 (number)

248731661 is an odd 9-digits composite number following 248731660 and preceding 248731662. In scientific notation, it is written as 2.48731661 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 240502720 positive integers (up to 248731661) that are relatively prime to 248731661.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred thirty-one thousand six hundred sixty-one

Notation

Scientific notation 2.48731661 × 10^8
Engineering notation 2.48731661 × 10^6

Prime Factorization of 248731661

Prime Factorization 47 × 83 × 63761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248731661
Product of the distinct prime numbers

The prime factorization of 248731661 is 47 × 83 × 63761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 248731661)

Multiplication

n×y
n×2 497463322
n×3 746194983
n×4 994926644
n×5 1243658305

Division

n÷y
n÷2 124365830.5
n÷3 82910553.666667
n÷3 62182915.25
n÷5 49746332.2

Exponentiation

ny
n2 61867439183818921
n3 1.5388390910008E+25
n4 3.8275800311635E+33
n5 9.5204033876174E+41

Nth Root

y√n
2√n 15771.228899487
3√n 628.89338023631
4√n 125.58355345939
5√n 47.769007059782

Divisors of 248731661

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248731660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248731661 can be divided by 8 positive divisors. The sum of these divisors (counting 248731661) is 1, the average is 0.125.

Base conversion 248731661

Base System Value
2 Binary 1110110100110101100000001101
3 Ternary 122100000212200202
4 Quaternary 32310311200031
5 Quinary 1002133403121
6 Senary 40403103245
8 Octal 1664654015
10 Decimal 248731661
12 Duodecimal 6b371b25
16 Hexadecimal ed3580d
20 Vigesimal 3heb931
36 Base36 4436kt

Cryptographic Hash Functions

md5 8c73da7da8560fa6ca63076317534411
sha1 d96ce660ade7bf2cdc77e1b059bb8f34150560d6
sha256 8afdd070359318013e8ee019f167cf5427bcfd9819e4a948f14b2216c5d2c45b
sha512 a6fcfcb7528e9f85f3d0aa191ed586d1450a0ec4754f950586556daffa749876271cb92101f75d5ff8911c5d7168e1332b8b5a47385ba225a2413531162d89a3
ripemd-160 c96f317cd7d3787f0ed5c5e8f429624a9170e6b2

248731661 as geometric shapes

Circle

Radius = n
Diameter 497463322
Circumference 1562827117.8256
Area 1.943622924363E+17

Sphere

Radius = n
Volume 6.4458741111264E+25
Surface area 7.774491697452E+17
Circumference 1562827117.8256

Square

Length = n
Perimeter 994926644
Area 61867439183818921
Diagonal 351759688.37779

Cube

Length = n
Surface area 371204635102913526
Volume 1.5388390910008E+25
Space diagonal 430815874.303

Equilateral Triangle

Length = n
Perimeter 746194983
Area 2.6789387000138E+16
Altitude 215407937.1515

Triangular Pyramid

Length = n
Surface area 2.6789387000138E+16
Volume 1.8135392606693E+24
Height 117253229.45926