245887142 (number)

245887142 is an even 9-digits composite number following 245887141 and preceding 245887143. In scientific notation, it is written as 2.45887142 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 122915232 positive integers (up to 245887142) that are relatively prime to 245887142.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred eighty-seven thousand one hundred forty-two

Notation

Scientific notation 2.45887142 × 10^8
Engineering notation 2.45887142 × 10^6

Prime Factorization of 245887142

Prime Factorization 2 × 5347 × 22993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245887142
Product of the distinct prime numbers

The prime factorization of 245887142 is 2 × 5347 × 22993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 79, 86, 169, 42, 1920, 5289, 8730, 20930, 475674, 408733, 9469980, 9997576, 47115292, 78718213, 517272991, 243733411, 4404778247, 5317942321

Basic calculations (n = 245887142)

Multiplication

n×y
n×2 491774284
n×3 737661426
n×4 983548568
n×5 1229435710

Division

n÷y
n÷2 122943571
n÷3 81962380.666667
n÷3 61471785.5
n÷5 49177428.4

Exponentiation

ny
n2 60460486600928164
n3 1.4866456254232E+25
n4 3.655470440021E+33
n5 8.9883317916225E+41

Nth Root

y√n
2√n 15680.788946989
3√n 626.48682134822
4√n 125.22295694875
5√n 47.659245623642

Divisors of 245887142

1, 2, 5347, 10694, 22993, 45986, 122943571, 245887142

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 -245887141
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 245887142 can be divided by 8 positive divisors. The sum of these divisors (counting 245887142) is 1, the average is 0.125.

Base conversion 245887142

Base System Value
2 Binary 1110101001111111000010100110
3 Ternary 122010200100202012
4 Quaternary 32221333002212
5 Quinary 1000421342032
6 Senary 40222114222
8 Octal 1651770246
10 Decimal 245887142
12 Duodecimal 6a41b972
16 Hexadecimal ea7f0a6
20 Vigesimal 3ggfhh2
36 Base36 42e7qe

Cryptographic Hash Functions

md5 3eb95930d021b682515610b32f032fb1
sha1 3a6bf26b27933dd7c1dec579740fb1408409aaf2
sha256 cd3947830e49071c6a0f789bcebe9e437d7c7664157b68faab0f64a3aec5f761
sha512 7a647695dfb5618d5a5e1a3c8450984ba7e44a31fd10693742748e7bbb410c01e1b7eb322fe3109b750bdeecf7710d2f6702a6fb6238d1343efbc4c6640f53e0
ripemd-160 1ff4e9fa8bc42b2d1375ab98b52510787c192a7a

245887142 as geometric shapes

Circle

Radius = n
Diameter 491774284
Circumference 1544954477.8388
Area 1.8994222053794E+17

Sphere

Radius = n
Volume 6.227246633761E+25
Surface area 7.5976888215176E+17
Circumference 1544954477.8388

Square

Length = n
Perimeter 983548568
Area 60460486600928164
Diagonal 347736931.02956

Cube

Length = n
Surface area 362762919605568984
Volume 1.4866456254232E+25
Space diagonal 425889022.8719

Equilateral Triangle

Length = n
Perimeter 737661426
Area 2.6180158660786E+16
Altitude 212944511.43595

Triangular Pyramid

Length = n
Surface area 2.6180158660786E+16
Volume 1.7520286715967E+24
Height 115912310.34319