245149738 (number)

245149738 is an even 9-digits composite number following 245149737 and preceding 245149739. In scientific notation, it is written as 2.45149738 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 122182944 positive integers (up to 245149738) that are relatively prime to 245149738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45149738 × 10^8
Engineering notation 2.45149738 × 10^6

Prime Factorization of 245149738

Prime Factorization 2 × 313 × 391613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245149738
Product of the distinct prime numbers

The prime factorization of 245149738 is 2 × 313 × 391613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 14, 65, 668, 341, 9931, 8618, 12717, 49025, 601410, 207929, 9209204, 2480062, 40596460, 51305377, 487778209, 228088148, 1738512352, 1012377731

Basic calculations (n = 245149738)

Multiplication

n×y
n×2 490299476
n×3 735449214
n×4 980598952
n×5 1225748690

Division

n÷y
n÷2 122574869
n÷3 81716579.333333
n÷3 61287434.5
n÷5 49029947.6

Exponentiation

ny
n2 60098394041468644
n3 1.4733105553487E+25
n4 3.6118169663636E+33
n5 8.85435983008E+41

Nth Root

y√n
2√n 15657.258316832
3√n 625.85992606084
4√n 125.12896673765
5√n 47.63062570288

Divisors of 245149738

1, 2, 313, 626, 391613, 783226, 122574869, 245149738

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 -245149737
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 245149738 can be divided by 8 positive divisors. The sum of these divisors (counting 245149738) is 1, the average is 0.125.

Base conversion 245149738

Base System Value
2 Binary 1110100111001011000000101010
3 Ternary 122002021220012221
4 Quaternary 32213023000222
5 Quinary 1000224242423
6 Senary 40154224254
8 Octal 1647130052
10 Decimal 245149738
12 Duodecimal 6a12508a
16 Hexadecimal e9cb02a
20 Vigesimal 3gc3e6i
36 Base36 41yeqy

Cryptographic Hash Functions

md5 f5a3c0546b6d249bb8ee35dd9693fc16
sha1 3457e08d628eb5f4bc529eb014acb7cd440df5eb
sha256 6181e0ef6431deae3e83529326c64fe157e9e39b552c016984494516afc04132
sha512 b5270a982ccebc067f4fc8724681994a9b68864560669218b5e287c4fb9c1a3a8d55cc1209d575983812915c0d3c242fa257b5cf7ab2aa918756c1a78d90bb80
ripemd-160 51ba0a5abc47bef2d1d9c63d2ffdf324792004ca

245149738 as geometric shapes

Circle

Radius = n
Diameter 490299476
Circumference 1540321231.8605
Area 1.8880467321322E+17

Sphere

Radius = n
Volume 6.1713888228529E+25
Surface area 7.5521869285289E+17
Circumference 1540321231.8605

Square

Length = n
Perimeter 980598952
Area 60098394041468644
Diagonal 346694084.29181

Cube

Length = n
Surface area 360590364248811864
Volume 1.4733105553487E+25
Space diagonal 424611801.6782

Equilateral Triangle

Length = n
Perimeter 735449214
Area 2.602336798328E+16
Altitude 212305900.8391

Triangular Pyramid

Length = n
Surface area 2.602336798328E+16
Volume 1.7363131408013E+24
Height 115564694.76394