245855961 (number)

245855961 is an odd 9-digits composite number following 245855960 and preceding 245855962. In scientific notation, it is written as 2.45855961 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 151295040 positive integers (up to 245855961) that are relatively prime to 245855961.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred fifty-five thousand nine hundred sixty-one

Notation

Scientific notation 2.45855961 × 10^8
Engineering notation 2.45855961 × 10^6

Prime Factorization of 245855961

Prime Factorization 13 × 9 × 13 × 161641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18911997
Product of the distinct prime numbers

The prime factorization of 245855961 is 13 × 9 × 13 × 161641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 89, 28, 315, 386, 9887, 6241, 91829, 24253, 342789, 80049, 9932817, 7181574, 86861965, 3239756, 442729940, 522870819, 8759680301, 2860018490

Basic calculations (n = 245855961)

Multiplication

n×y
n×2 491711922
n×3 737567883
n×4 983423844
n×5 1229279805

Division

n÷y
n÷2 122927980.5
n÷3 81951987
n÷3 61463990.25
n÷5 49171192.2

Exponentiation

ny
n2 60445153559233521
n3 1.4860801316098E+25
n4 3.6536165887993E+33
n5 8.982634175648E+41

Nth Root

y√n
2√n 15679.794673401
3√n 626.46033858707
4√n 125.2189868726
5√n 47.65803682654

Divisors of 245855961

1, 9, 13, 117, 169, 1521, 161641, 1454769, 2101333, 18911997, 27317329, 245855961

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245855960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245855961 can be divided by 12 positive divisors. The sum of these divisors (counting 245855961) is 1, the average is 0.083333333333333.

Base conversion 245855961

Base System Value
2 Binary 1110101001110111011011011001
3 Ternary 122010121202222100
4 Quaternary 32221313123121
5 Quinary 1000414342321
6 Senary 40221314013
8 Octal 1651673331
10 Decimal 245855961
12 Duodecimal 6a405909
16 Hexadecimal ea776d9
20 Vigesimal 3ggbji1
36 Base36 42djo9

Cryptographic Hash Functions

md5 1add144ebbf5ea5edcfe8ecf905ff5af
sha1 d890edb2b0b6301fcfe3669dee41455ecb628c4a
sha256 1a4f34d89606ea08f4bc4508dc8705bba0ff4888fb70788365eff3eae4761f77
sha512 42d30bf1d80156e4a3660580299bb923b630e87d425e2d9ce542b177da85b4684c646bd22e483689b3a5bd05c1f91c907be938e1ad23fc346550efc2608ee2a8
ripemd-160 e6ebfdcd9e676598af0c980b9dab4f87746d187b

245855961 as geometric shapes

Circle

Radius = n
Diameter 491711922
Circumference 1544758561.8377
Area 1.8989405036679E+17

Sphere

Radius = n
Volume 6.2248778988148E+25
Surface area 7.5957620146718E+17
Circumference 1544758561.8377

Square

Length = n
Perimeter 983423844
Area 60445153559233521
Diagonal 347692834.43647

Cube

Length = n
Surface area 362670921355401126
Volume 1.4860801316098E+25
Space diagonal 425835015.79567

Equilateral Triangle

Length = n
Perimeter 737567883
Area 2.6173519258974E+16
Altitude 212917507.89784

Triangular Pyramid

Length = n
Surface area 2.6173519258974E+16
Volume 1.7513622307465E+24
Height 115897611.47882