245890449 (number)

245890449 is an odd 9-digits composite number following 245890448 and preceding 245890450. In scientific notation, it is written as 2.45890449 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 135662688 positive integers (up to 245890449) that are relatively prime to 245890449.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred ninety thousand four hundred forty-nine

Notation

Scientific notation 2.45890449 × 10^8
Engineering notation 2.45890449 × 10^6

Prime Factorization of 245890449

Prime Factorization 21 × 3 × 29 × 134587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245890449
Product of the distinct prime numbers

The prime factorization of 245890449 is 21 × 3 × 29 × 134587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 26, 16, 506, 509, 3877, 5040, 8329, 13972, 640190, 411601, 4409912, 332109, 37495876, 90892452, 802365531, 444017278, 2644610431, 1412999699

Basic calculations (n = 245890449)

Multiplication

n×y
n×2 491780898
n×3 737671347
n×4 983561796
n×5 1229452245

Division

n÷y
n÷2 122945224.5
n÷3 81963483
n÷3 61472612.25
n÷5 49178089.8

Exponentiation

ny
n2 60462112909421601
n3 1.4867056090786E+25
n4 3.6556670974716E+33
n5 8.9889362399183E+41

Nth Root

y√n
2√n 15680.894394135
3√n 626.48962993026
4√n 125.22337798564
5√n 47.659373819265

Divisors of 245890449

1, 3, 21, 29, 63, 87, 609, 1827, 134587, 403761, 2826327, 3903023, 8478981, 11709069, 81963483, 245890449

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245890448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245890449 can be divided by 16 positive divisors. The sum of these divisors (counting 245890449) is 1, the average is 0.0625.

Base conversion 245890449

Base System Value
2 Binary 1110101001111111110110010001
3 Ternary 122010200112021200
4 Quaternary 32221333312101
5 Quinary 1000421443244
6 Senary 40222141413
8 Octal 1651776621
10 Decimal 245890449
12 Duodecimal 6a421869
16 Hexadecimal ea7fd91
20 Vigesimal 3ggg629
36 Base36 42eaa9

Cryptographic Hash Functions

md5 37adbedd8e6df1a97210aa83a8d0ea3a
sha1 93ccd7740d05300d8a2a48fcb464954f14081734
sha256 e169419035f848d16ac4fdca2f10f3959030260b527325f7dad88a45828f9857
sha512 b299096d08f7f091811bd0114300272962cbc8592bc065fcb9d78ef80c3a1e24ee19940100b2a7c282d30231b26ecab251df0d2514872dc7bd1ad9a4a16d973b
ripemd-160 239fd77080c0c3da2a768ce3766942c9eb96272a

245890449 as geometric shapes

Circle

Radius = n
Diameter 491780898
Circumference 1544975256.3326
Area 1.8994732973676E+17

Sphere

Radius = n
Volume 6.2274978927096E+25
Surface area 7.5978931894702E+17
Circumference 1544975256.3326

Square

Length = n
Perimeter 983561796
Area 60462112909421601
Diagonal 347741607.83381

Cube

Length = n
Surface area 362772677456529606
Volume 1.4867056090786E+25
Space diagonal 425894750.76392

Equilateral Triangle

Length = n
Perimeter 737671347
Area 2.6180862873021E+16
Altitude 212947375.38196

Triangular Pyramid

Length = n
Surface area 2.6180862873021E+16
Volume 1.7520993630126E+24
Height 115913869.27794