245890221 (number)

245890221 is an odd 9-digits composite number following 245890220 and preceding 245890222. In scientific notation, it is written as 2.45890221 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 163567200 positive integers (up to 245890221) that are relatively prime to 245890221.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred ninety thousand two hundred twenty-one

Notation

Scientific notation 2.45890221 × 10^8
Engineering notation 2.45890221 × 10^6

Prime Factorization of 245890221

Prime Factorization 3 × 457 × 179351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245890221
Product of the distinct prime numbers

The prime factorization of 245890221 is 3 × 457 × 179351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 24, 65, 849, 534, 5270, 7933, 28410, 57789, 625153, 848387, 4315960, 5298753, 16404730, 61708651, 93606620, 348812997, 3632008068, 4002116867

Basic calculations (n = 245890221)

Multiplication

n×y
n×2 491780442
n×3 737670663
n×4 983560884
n×5 1229451105

Division

n÷y
n÷2 122945110.5
n÷3 81963407
n÷3 61472555.25
n÷5 49178044.2

Exponentiation

ny
n2 60462000783428841
n3 1.4867014734739E+25
n4 3.6556535387353E+33
n5 8.9888945653907E+41

Nth Root

y√n
2√n 15680.887124139
3√n 626.48943629433
4√n 125.22334895753
5√n 47.659364980906

Divisors of 245890221

1, 3, 457, 1371, 179351, 538053, 81963407, 245890221

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 -245890220
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 245890221 can be divided by 8 positive divisors. The sum of these divisors (counting 245890221) is 1, the average is 0.125.

Base conversion 245890221

Base System Value
2 Binary 1110101001111111110010101101
3 Ternary 122010200111222020
4 Quaternary 32221333302231
5 Quinary 1000421441341
6 Senary 40222140353
8 Octal 1651776255
10 Decimal 245890221
12 Duodecimal 6a4216b9
16 Hexadecimal ea7fcad
20 Vigesimal 3ggg5b1
36 Base36 42ea3x

Cryptographic Hash Functions

md5 434065317205d555458448035e2cbe24
sha1 1afd67d419bf1134ad4af45a5388d6320f83b1df
sha256 ad666fe18512e92fc24fe705b18a9ad288bb9e5902fd06e9aba2f538d9b8615c
sha512 9e2818ad10d8d743c64b568ef9d825efa0c8ef3aa5eeac71be9d89f56f0d83ad50e0772187f334656d01759bc028a995865699062b02e2e94c9a45488766babe
ripemd-160 9ccec7086351f18ebf3c5c0022a399065629bad7

245890221 as geometric shapes

Circle

Radius = n
Diameter 491780442
Circumference 1544973823.7663
Area 1.8994697748256E+17

Sphere

Radius = n
Volume 6.2274805695292E+25
Surface area 7.5978790993024E+17
Circumference 1544973823.7663

Square

Length = n
Perimeter 983560884
Area 60462000783428841
Diagonal 347741285.39312

Cube

Length = n
Surface area 362772004700573046
Volume 1.4867014734739E+25
Space diagonal 425894355.85634

Equilateral Triangle

Length = n
Perimeter 737670663
Area 2.6180814321042E+16
Altitude 212947177.92817

Triangular Pyramid

Length = n
Surface area 2.6180814321042E+16
Volume 1.7520944891558E+24
Height 115913761.79771