248156945 (number)

248156945 is an odd 9-digits composite number following 248156944 and preceding 248156946. In scientific notation, it is written as 2.48156945 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 191389440 positive integers (up to 248156945) that are relatively prime to 248156945.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million one hundred fifty-six thousand nine hundred forty-five

Notation

Scientific notation 2.48156945 × 10^8
Engineering notation 2.48156945 × 10^6

Prime Factorization of 248156945

Prime Factorization 5 × 3149 × 15761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248156945
Product of the distinct prime numbers

The prime factorization of 248156945 is 5 × 3149 × 15761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 78, 70, 800, 370, 7255, 2827, 96293, 4097, 371740, 299381, 5587875, 4789910, 22185401, 90644868, 129598540, 597986024, 917234519, 8917408025

Basic calculations (n = 248156945)

Multiplication

n×y
n×2 496313890
n×3 744470835
n×4 992627780
n×5 1240784725

Division

n÷y
n÷2 124078472.5
n÷3 82718981.666667
n÷3 62039236.25
n÷5 49631389

Exponentiation

ny
n2 61581869351733025
n3 1.5281968565715E+25
n4 3.7923266328539E+33
n5 9.4109219165116E+41

Nth Root

y√n
2√n 15752.997968641
3√n 628.40863586022
4√n 125.51094760474
5√n 47.746911745207

Divisors of 248156945

1, 5, 3149, 15745, 15761, 78805, 49631389, 248156945

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 -248156944
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 248156945 can be divided by 8 positive divisors. The sum of these divisors (counting 248156945) is 1, the average is 0.125.

Base conversion 248156945

Base System Value
2 Binary 1110110010101001001100010001
3 Ternary 122021221200022222
4 Quaternary 32302221030101
5 Quinary 1002012010240
6 Senary 40342510425
8 Octal 1662511421
10 Decimal 248156945
12 Duodecimal 6b135415
16 Hexadecimal eca9311
20 Vigesimal 3hajc75
36 Base36 43qv4h

Cryptographic Hash Functions

md5 81c868d9fbed51f37cb2ced6fa999d8b
sha1 b68797361baeb34a5f859bd1524cf437ce1926aa
sha256 8ef7b16d8b236d993eda406776f9685b066d7e80e7b368d674c833321ba4310b
sha512 d9042d942f83f8e1aed177415cc38e5fae7088e5706ea769fb6dfd3e037f9e11ef3d44c3785257138830673d40c4cdbe364ad8f99a7b73fcdf6f96c870119a4e
ripemd-160 a3bb8c8a1f05cfea9db66cb5b217143d85f68b9b

248156945 as geometric shapes

Circle

Radius = n
Diameter 496313890
Circumference 1559216070.6986
Area 1.9346514834973E+17

Sphere

Radius = n
Volume 6.4012960237921E+25
Surface area 7.7386059339892E+17
Circumference 1559216070.6986

Square

Length = n
Perimeter 992627780
Area 61581869351733025
Diagonal 350946917.21607

Cube

Length = n
Surface area 369491216110398150
Volume 1.5281968565715E+25
Space diagonal 429820436.99108

Equilateral Triangle

Length = n
Perimeter 744470835
Area 2.6665731635568E+16
Altitude 214910218.49554

Triangular Pyramid

Length = n
Surface area 2.6665731635568E+16
Volume 1.8009972671161E+24
Height 116982305.73869