245161749 (number)

245161749 is an odd 9-digits composite number following 245161748 and preceding 245161750. In scientific notation, it is written as 2.45161749 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 138843264 positive integers (up to 245161749) that are relatively prime to 245161749.

Interesting facts

Basic properties

Name

Name two hundred forty-five million one hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 2.45161749 × 10^8
Engineering notation 2.45161749 × 10^6

Prime Factorization of 245161749

Prime Factorization 21 × 7 × 113 × 14759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245161749
Product of the distinct prime numbers

The prime factorization of 245161749 is 21 × 7 × 113 × 14759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 66, 100, 124, 428, 2418, 9939, 87848, 6063, 310398, 55426, 8904529, 91613, 67348784, 95305458, 428634832, 87079781, 7079908806, 9575373711

Basic calculations (n = 245161749)

Multiplication

n×y
n×2 490323498
n×3 735485247
n×4 980646996
n×5 1225808745

Division

n÷y
n÷2 122580874.5
n÷3 81720583
n÷3 61290437.25
n÷5 49032349.8

Exponentiation

ny
n2 60104283172739001
n3 1.473527118502E+25
n4 3.6125248557088E+33
n5 8.8565291193154E+41

Nth Root

y√n
2√n 15657.641872262
3√n 625.8701471348
4√n 125.13049936871
5√n 47.631092421905

Divisors of 245161749

1, 7, 21, 113, 147, 791, 2373, 14759, 16611, 103313, 309939, 1667767, 2169573, 11674369, 35023107, 245161749

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 -245161748
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 245161749 can be divided by 16 positive divisors. The sum of these divisors (counting 245161749) is 1, the average is 0.0625.

Base conversion 245161749

Base System Value
2 Binary 1110100111001101111100010101
3 Ternary 122002022111200210
4 Quaternary 32213031330111
5 Quinary 1000230133444
6 Senary 40154400033
8 Octal 1647157425
10 Decimal 245161749
12 Duodecimal 6a130019
16 Hexadecimal e9cdf15
20 Vigesimal 3gc5479
36 Base36 41yo0l

Cryptographic Hash Functions

md5 08f287ac0cf945565639593781a81629
sha1 79e27ecadd82de1e20aa3ce60c0446e0329e95df
sha256 9a923928e1ea7f6765d18af0a1606f45af4d9a884d966541f490660ff15c20c0
sha512 e0a396e1e9cae90bf8643743ae5573340b358af3a182a714d0ab54ddd30e9e89fa8d129e799d858576499e18c32c1c72b1ebbbf7d143dfa56a0a7749d807a3cb
ripemd-160 5a67ebc5c10a5ce4709def6efb605d794dc091fe

245161749 as geometric shapes

Circle

Radius = n
Diameter 490323498
Circumference 1540396699.1992
Area 1.8882317446476E+17

Sphere

Radius = n
Volume 6.1722959604683E+25
Surface area 7.5529269785903E+17
Circumference 1540396699.1992

Square

Length = n
Perimeter 980646996
Area 60104283172739001
Diagonal 346711070.41091

Cube

Length = n
Surface area 360625699036434006
Volume 1.473527118502E+25
Space diagonal 424632605.34045

Equilateral Triangle

Length = n
Perimeter 735485247
Area 2.6025918051923E+16
Altitude 212316302.67022

Triangular Pyramid

Length = n
Surface area 2.6025918051923E+16
Volume 1.7365683629251E+24
Height 115570356.80364