248738949 (number)

248738949 is an odd 9-digits composite number following 248738948 and preceding 248738950. In scientific notation, it is written as 2.48738949 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 165825960 positive integers (up to 248738949) that are relatively prime to 248738949.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred thirty-eight thousand nine hundred forty-nine

Notation

Scientific notation 2.48738949 × 10^8
Engineering notation 2.48738949 × 10^6

Prime Factorization of 248738949

Prime Factorization 9 × 27637661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248738949
Product of the distinct prime numbers

The prime factorization of 248738949 is 9 × 27637661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 4, 90, 597, 172, 7650, 8517, 90914, 14674, 664348, 571632, 3147814, 8367771, 8473678, 44125236, 632796014, 7389625, 6312836739, 9593064495

Basic calculations (n = 248738949)

Multiplication

n×y
n×2 497477898
n×3 746216847
n×4 994955796
n×5 1243694745

Division

n÷y
n÷2 124369474.5
n÷3 82912983
n÷3 62184737.25
n÷5 49747789.8

Exponentiation

ny
n2 61871064749624601
n3 1.5389743619333E+25
n4 3.8280286532522E+33
n5 9.5217982395185E+41

Nth Root

y√n
2√n 15771.459951444
3√n 628.89952250515
4√n 125.5844733693
5√n 47.769286989117

Divisors of 248738949

1, 9, 27637661, 248738949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248738948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248738949 can be divided by 4 positive divisors. The sum of these divisors (counting 248738949) is 1, the average is 0.25.

Base conversion 248738949

Base System Value
2 Binary 1110110100110111010010000101
3 Ternary 122100001020200200
4 Quaternary 32310313102011
5 Quinary 1002134121244
6 Senary 40403201113
8 Octal 1664672205
10 Decimal 248738949
12 Duodecimal 6b376199
16 Hexadecimal ed37485
20 Vigesimal 3hec779
36 Base36 443c79

Cryptographic Hash Functions

md5 a5481d9e073cd55944e5bd451243e279
sha1 789f7071f8674481e9c7ba9bb432f42198fdcfd2
sha256 ebcb9882194a1c1fa7abd081215e979f0f603ad2c02e9115361e7137d667b7a4
sha512 10d807632dc05f79bf761854b39685cf03e97dad8f715ed0943c1eb1b56c7086ce3904720f1ed87333247b9c376eed0f90448fbb58f988598d588dae535f9435
ripemd-160 78f0899c4206a0cb19b670db6492a0d2dc246442

248738949 as geometric shapes

Circle

Radius = n
Diameter 497477898
Circumference 1562872909.6801
Area 1.943736824872E+17

Sphere

Radius = n
Volume 6.4464407326834E+25
Surface area 7.774947299488E+17
Circumference 1562872909.6801

Square

Length = n
Perimeter 994955796
Area 61871064749624601
Diagonal 351769995.16623

Cube

Length = n
Surface area 371226388497747606
Volume 1.5389743619333E+25
Space diagonal 430828497.48928

Equilateral Triangle

Length = n
Perimeter 746216847
Area 2.6790956916183E+16
Altitude 215414248.74464

Triangular Pyramid

Length = n
Surface area 2.6790956916183E+16
Volume 1.8136986789921E+24
Height 117256665.05541