245016989 (number)

245016989 is an odd 9-digits composite number following 245016988 and preceding 245016990. In scientific notation, it is written as 2.45016989 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 198961056 positive integers (up to 245016989) that are relatively prime to 245016989.

Interesting facts

Basic properties

Name

Name two hundred forty-five million sixteen thousand nine hundred eighty-nine

Notation

Scientific notation 2.45016989 × 10^8
Engineering notation 2.45016989 × 10^6

Prime Factorization of 245016989

Prime Factorization 7 × 19 × 1842233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245016989
Product of the distinct prime numbers

The prime factorization of 245016989 is 7 × 19 × 1842233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 11, 18, 838, 629, 7392, 7313, 45818, 71412, 907975, 381742, 5661884, 1383163, 59571087, 27504917, 821733415, 116778997, 6335827220, 6855335946

Basic calculations (n = 245016989)

Multiplication

n×y
n×2 490033978
n×3 735050967
n×4 980067956
n×5 1225084945

Division

n÷y
n÷2 122508494.5
n÷3 81672329.666667
n÷3 61254247.25
n÷5 49003397.8

Exponentiation

ny
n2 60033324898626121
n3 1.470918450632E+25
n4 3.604000098384E+33
n5 8.8304125246175E+41

Nth Root

y√n
2√n 15653.018526789
3√n 625.7469375925
4√n 125.11202390973
5√n 47.625466172238

Divisors of 245016989

1, 7, 19, 133, 1842233, 12895631, 35002427, 245016989

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 -245016988
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 245016989 can be divided by 8 positive divisors. The sum of these divisors (counting 245016989) is 1, the average is 0.125.

Base conversion 245016989

Base System Value
2 Binary 1110100110101010100110011101
3 Ternary 122002001011010022
4 Quaternary 32212222212131
5 Quinary 1000211020424
6 Senary 40151321525
8 Octal 1646524635
10 Decimal 245016989
12 Duodecimal 6a0802a5
16 Hexadecimal e9aa99d
20 Vigesimal 3gb7299
36 Base36 41vkbh

Cryptographic Hash Functions

md5 1cc50da596ff1fd46a9ba9dd3d66b456
sha1 ad968ea066a1919c98d30b5c5f848d62d5c63624
sha256 8385e744c93b86c7aad464292e3e3b499fa8f5ce81d58b61350266ddd047a3ef
sha512 f3903e72d5110e9233a3a50248bfb40981f5c70139a060157199ceb116c493b82c2f6496c86ccabc23336464fe8d956656b77acce38e4522a25e7b792528a240
ripemd-160 e081dd7266b4af259b9c30a9199e21eb89702b77

245016989 as geometric shapes

Circle

Radius = n
Diameter 490033978
Circumference 1539487145.2942
Area 1.8860025247209E+17

Sphere

Radius = n
Volume 6.1613687980469E+25
Surface area 7.5440100988837E+17
Circumference 1539487145.2942

Square

Length = n
Perimeter 980067956
Area 60033324898626121
Diagonal 346506348.85562

Cube

Length = n
Surface area 360199949391756726
Volume 1.470918450632E+25
Space diagonal 424381873.66554

Equilateral Triangle

Length = n
Perimeter 735050967
Area 2.5995192217928E+16
Altitude 212190936.83277

Triangular Pyramid

Length = n
Surface area 2.5995192217928E+16
Volume 1.7334940183572E+24
Height 115502116.28521