245403721 (number)

245403721 is an odd 9-digits composite number following 245403720 and preceding 245403722. In scientific notation, it is written as 2.45403721 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 214942464 positive integers (up to 245403721) that are relatively prime to 245403721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45403721 × 10^8
Engineering notation 2.45403721 × 10^6

Prime Factorization of 245403721

Prime Factorization 17 × 37 × 23 × 16963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245403721
Product of the distinct prime numbers

The prime factorization of 245403721 is 17 × 37 × 23 × 16963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 47, 79, 216, 602, 4751, 6616, 6054, 91242, 620649, 720105, 3961863, 6548081, 27356061, 71578428, 642367530, 927563672, 3817471750, 3529262148

Basic calculations (n = 245403721)

Multiplication

n×y
n×2 490807442
n×3 736211163
n×4 981614884
n×5 1227018605

Division

n÷y
n÷2 122701860.5
n÷3 81801240.333333
n÷3 61350930.25
n÷5 49080744.2

Exponentiation

ny
n2 60222986280645841
n3 1.4778944923002E+25
n4 3.6268080765589E+33
n5 8.900321973404E+41

Nth Root

y√n
2√n 15665.366928355
3√n 626.07598845513
4√n 125.16136356063
5√n 47.640490986943

Divisors of 245403721

1, 17, 23, 37, 391, 629, 851, 14467, 16963, 288371, 390149, 627631, 6632533, 10669727, 14435513, 245403721

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 -245403720
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 245403721 can be divided by 16 positive divisors. The sum of these divisors (counting 245403721) is 1, the average is 0.0625.

Base conversion 245403721

Base System Value
2 Binary 1110101000001001000001001001
3 Ternary 122002202210121201
4 Quaternary 32220021001021
5 Quinary 1000310404341
6 Senary 40203504201
8 Octal 1650110111
10 Decimal 245403721
12 Duodecimal 6a228061
16 Hexadecimal ea09049
20 Vigesimal 3gdf961
36 Base36 423uq1

Cryptographic Hash Functions

md5 1424d5acecc40bdc54bcff94b19d26ff
sha1 13779f4405d01743d973d1a8792db3d7ef802073
sha256 fffb1ac028b6e99bc655046cf3eb9802bc0c0ad5fb9c48ce195b40e928ec84fa
sha512 431743a85297b98ad6e85fe6b533228d0b190163056354d9b8fa123cc31c71a4479a5c32e3c9d49c29e74e1bdc303c1e013d5c2574ea13a40c0e9c17356ff5cf
ripemd-160 c02114e50fedd32d6f3cc0dd5ead5350ff6ec393

245403721 as geometric shapes

Circle

Radius = n
Diameter 490807442
Circumference 1541917054.1144
Area 1.8919609127652E+17

Sphere

Radius = n
Volume 6.190589973055E+25
Surface area 7.5678436510606E+17
Circumference 1541917054.1144

Square

Length = n
Perimeter 981614884
Area 60222986280645841
Diagonal 347053270.49502

Cube

Length = n
Surface area 361337917683875046
Volume 1.4778944923002E+25
Space diagonal 425051713.13846

Equilateral Triangle

Length = n
Perimeter 736211163
Area 2.6077318005401E+16
Altitude 212525856.56923

Triangular Pyramid

Length = n
Surface area 2.6077318005401E+16
Volume 1.7417153623063E+24
Height 115684423.49834