245873721 (number)

245873721 is an odd 9-digits composite number following 245873720 and preceding 245873722. In scientific notation, it is written as 2.45873721 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 163776032 positive integers (up to 245873721) that are relatively prime to 245873721.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 2.45873721 × 10^8
Engineering notation 2.45873721 × 10^6

Prime Factorization of 245873721

Prime Factorization 3 × 1193 × 68699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245873721
Product of the distinct prime numbers

The prime factorization of 245873721 is 3 × 1193 × 68699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245873721)

Multiplication

n×y
n×2 491747442
n×3 737621163
n×4 983494884
n×5 1229368605

Division

n÷y
n÷2 122936860.5
n÷3 81957907
n÷3 61468430.25
n÷5 49174744.2

Exponentiation

ny
n2 60453886678385841
n3 1.4864022066527E+25
n4 3.6546724145231E+33
n5 8.9858790559485E+41

Nth Root

y√n
2√n 15680.36099712
3√n 626.47542284979
4√n 125.22124818544
5√n 47.658725345358

Divisors of 245873721

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 -245873720
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 245873721 can be divided by 8 positive divisors. The sum of these divisors (counting 245873721) is 1, the average is 0.125.

Base conversion 245873721

Base System Value
2 Binary 1110101001111011110000111001
3 Ternary 122010122200100010
4 Quaternary 32221323300321
5 Quinary 1000420424341
6 Senary 40221532133
8 Octal 1651736071
10 Decimal 245873721
12 Duodecimal 6a414049
16 Hexadecimal ea7bc39
20 Vigesimal 3gge461
36 Base36 42dxdl

Cryptographic Hash Functions

md5 34e7ad1c9c20b1ef774a84198e03b850
sha1 3dba2b65b32a5c33f701f0b679a65b0811b14dca
sha256 5644493792be31840952f606d0deed006fec67d2ea2682ab21d7045db5fafd98
sha512 d24ee2a7c39679e0338b540abdb0b8e4f46c335ec636c80cd46167daecc5a8e01aede4c1764cda54e10152f365cdb069bcc100aa2d6c9e41433bc7e1449fc7c2
ripemd-160 30269fa3a70d1cd8e8c8bc91d042e18efa88aed1

245873721 as geometric shapes

Circle

Radius = n
Diameter 491747442
Circumference 1544870151.2088
Area 1.8992148626977E+17

Sphere

Radius = n
Volume 6.2262270035997E+25
Surface area 7.5968594507907E+17
Circumference 1544870151.2088

Square

Length = n
Perimeter 983494884
Area 60453886678385841
Diagonal 347717950.86934

Cube

Length = n
Surface area 362723320070315046
Volume 1.4864022066527E+25
Space diagonal 425865777.01801

Equilateral Triangle

Length = n
Perimeter 737621163
Area 2.6177300810494E+16
Altitude 212932888.50901

Triangular Pyramid

Length = n
Surface area 2.6177300810494E+16
Volume 1.7517417998246E+24
Height 115905983.62311