245536981 (number)

245536981 is an odd 9-digits composite number following 245536980 and preceding 245536982. In scientific notation, it is written as 2.45536981 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 232287552 positive integers (up to 245536981) that are relatively prime to 245536981.

Interesting facts

Basic properties

Name

Name two hundred forty-five million five hundred thirty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.45536981 × 10^8
Engineering notation 2.45536981 × 10^6

Prime Factorization of 245536981

Prime Factorization 19 × 743 × 17393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245536981
Product of the distinct prime numbers

The prime factorization of 245536981 is 19 × 743 × 17393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 71, 47, 459, 997, 607, 8409, 70275, 3239, 640444, 497437, 1022477, 6477311, 41950459, 9931124, 509113582, 467711376, 3968312807, 5465031853

Basic calculations (n = 245536981)

Multiplication

n×y
n×2 491073962
n×3 736610943
n×4 982147924
n×5 1227684905

Division

n÷y
n÷2 122768490.5
n÷3 81845660.333333
n÷3 61384245.25
n÷5 49107396.2

Exponentiation

ny
n2 60288409038594361
n3 1.480303394463E+25
n4 3.6346922644049E+33
n5 8.9245136546602E+41

Nth Root

y√n
2√n 15669.619682685
3√n 626.18929261747
4√n 125.17835149372
5√n 47.645663845188

Divisors of 245536981

1, 19, 743, 14117, 17393, 330467, 12922999, 245536981

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 -245536980
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 245536981 can be divided by 8 positive divisors. The sum of these divisors (counting 245536981) is 1, the average is 0.125.

Base conversion 245536981

Base System Value
2 Binary 1110101000101001100011010101
3 Ternary 122010000120102021
4 Quaternary 32220221203111
5 Quinary 1000324140411
6 Senary 40210413141
8 Octal 1650514325
10 Decimal 245536981
12 Duodecimal 6a2911b1
16 Hexadecimal ea298d5
20 Vigesimal 3gec291
36 Base36 426pjp

Cryptographic Hash Functions

md5 5ee04555013d8b5ec7e955e0e3428128
sha1 abe8b9380f5872e7f1ade1f49326ff17838a23b4
sha256 70effe5d05e325c11af90a78a9088e2ce9af6c2fa39d3793599320e0e1395f4f
sha512 b424972eecdb42c1cf84d16cb6b8d843c108ddcde69c6c2d74cb99ef7193f91f506f3712b8b0c05512397812693a68f59e52d6f85d31b1fce0bf9d75e939f5d3
ripemd-160 5ae0ce07e789663bd64d7881e16c9225f4d1cf3e

245536981 as geometric shapes

Circle

Radius = n
Diameter 491073962
Circumference 1542754351.3884
Area 1.8940162293226E+17

Sphere

Radius = n
Volume 6.2006803588385E+25
Surface area 7.5760649172906E+17
Circumference 1542754351.3884

Square

Length = n
Perimeter 982147924
Area 60288409038594361
Diagonal 347241728.59434

Cube

Length = n
Surface area 361730454231566166
Volume 1.480303394463E+25
Space diagonal 425282526.22907

Equilateral Triangle

Length = n
Perimeter 736610943
Area 2.6105646890585E+16
Altitude 212641263.11454

Triangular Pyramid

Length = n
Surface area 2.6105646890585E+16
Volume 1.7445542807304E+24
Height 115747242.86478