245598981 (number)

245598981 is an odd 9-digits composite number following 245598980 and preceding 245598982. In scientific notation, it is written as 2.45598981 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 163732652 positive integers (up to 245598981) that are relatively prime to 245598981.

Interesting facts

Basic properties

Name

Name two hundred forty-five million five hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.45598981 × 10^8
Engineering notation 2.45598981 × 10^6

Prime Factorization of 245598981

Prime Factorization 3 × 81866327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245598981
Product of the distinct prime numbers

The prime factorization of 245598981 is 3 × 81866327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 72, 41, 156, 231, 508, 6213, 58878, 48266, 914358, 840003, 9425451, 2967394, 25243627, 37063555, 348463721, 670390101, 8055471894, 1099747531

Basic calculations (n = 245598981)

Multiplication

n×y
n×2 491197962
n×3 736796943
n×4 982395924
n×5 1227994905

Division

n÷y
n÷2 122799490.5
n÷3 81866327
n÷3 61399745.25
n÷5 49119796.2

Exponentiation

ny
n2 60318859468238361
n3 1.4814250420482E+25
n4 3.6383648075491E+33
n5 8.9357868924032E+41

Nth Root

y√n
2√n 15671.597908318
3√n 626.24199407298
4√n 125.18625287274
5√n 47.648069782433

Divisors of 245598981

1, 3, 81866327, 245598981

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 -245598980
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 245598981 can be divided by 4 positive divisors. The sum of these divisors (counting 245598981) is 1, the average is 0.25.

Base conversion 245598981

Base System Value
2 Binary 1110101000111000101100000101
3 Ternary 122010010201110120
4 Quaternary 32220320230011
5 Quinary 1000333131411
6 Senary 40212012153
8 Octal 1650705405
10 Decimal 245598981
12 Duodecimal 6a301059
16 Hexadecimal ea38b05
20 Vigesimal 3gejh91
36 Base36 4281dx

Cryptographic Hash Functions

md5 a5ed5112fd57766f26513f616dd6b7c2
sha1 81f81bba072f70614a97747061df9ee77d1b294a
sha256 cbb47fe211e5a374757cde9fa4d5f5d33f459a842dc4a2ea827957d3aab4d973
sha512 ab34a46a22d6415df98d53e9eb404d2b1c63adc34dcbed459a54055aa1c2f4d9ff5347a6113076347899537d5f7d7817a17378e225e729b2c211d9ee0dce4bee
ripemd-160 84c6cc8d8cf78fb41f012bf06f10f9e031531e10

245598981 as geometric shapes

Circle

Radius = n
Diameter 491197962
Circumference 1543143908.8775
Area 1.8949728577833E+17

Sphere

Radius = n
Volume 6.2053787052566E+25
Surface area 7.5798914311333E+17
Circumference 1543143908.8775

Square

Length = n
Perimeter 982395924
Area 60318859468238361
Diagonal 347329409.83521

Cube

Length = n
Surface area 361913156809430166
Volume 1.4814250420482E+25
Space diagonal 425389913.37914

Equilateral Triangle

Length = n
Perimeter 736796943
Area 2.6118832313399E+16
Altitude 212694956.68957

Triangular Pyramid

Length = n
Surface area 2.6118832313399E+16
Volume 1.7458761550864E+24
Height 115776469.94507