245171440 (number)

245171440 is an even 9-digits composite number following 245171439 and preceding 245171441. In scientific notation, it is written as 2.45171440 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 91929600 positive integers (up to 245171440) that are relatively prime to 245171440.

Interesting facts

Basic properties

Name

Name two hundred forty-five million one hundred seventy-one thousand four hundred forty

Notation

Scientific notation 2.45171440 × 10^8
Engineering notation 2.45171440 × 10^6

Prime Factorization of 245171440

Prime Factorization 2 × 2 × 2 × 2 × 9595 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30646430
Product of the distinct prime numbers

The prime factorization of 245171440 is 2 × 2 × 2 × 2 × 9595 × 1597. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 89, 87, 119, 731, 2930, 7815, 53939, 54823, 790886, 153685, 8527850, 6137988, 69933282, 68621859, 321908796, 919747162, 210810824, 487562548

Basic calculations (n = 245171440)

Multiplication

n×y
n×2 490342880
n×3 735514320
n×4 980685760
n×5 1225857200

Division

n÷y
n÷2 122585720
n÷3 81723813.333333
n÷3 61292860
n÷5 49034288

Exponentiation

ny
n2 60109034991673600
n3 1.4737018665919E+25
n4 3.6130960876302E+33
n5 8.8582797066267E+41

Nth Root

y√n
2√n 15657.951334705
3√n 625.87839370087
4√n 125.13173592141
5√n 47.631468977889

Divisors of 245171440

1, 2, 4, 8, 16, 1597, 3194, 6388, 9595, 12776, 19190, 25552, 38380, 76760, 153520, 15323215, 30646430, 61292860, 122585720, 245171440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245171439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245171440 can be divided by 20 positive divisors. The sum of these divisors (counting 245171440) is 1, the average is 0.05.

Base conversion 245171440

Base System Value
2 Binary 1110100111010000010011110000
3 Ternary 122002022222222201
4 Quaternary 32213100103300
5 Quinary 1000230441230
6 Senary 40154512544
8 Octal 1647202360
10 Decimal 245171440
12 Duodecimal 6a135754
16 Hexadecimal e9d04f0
20 Vigesimal 3gc68c0
36 Base36 41yvhs

Cryptographic Hash Functions

md5 ac6ee06043713e3e731be42a361bef51
sha1 907f5a03677b7ee27eb22f368aef9edcf40d5ecf
sha256 dbcbdba20fdf70cc55bf12e1461a64ef11cef925c0701d5c96b4e0ee7181447c
sha512 72118457cbc1d28a3aab5858b5faef08e8cf9781f415572c09cbd0abf4644d5d035c7497452757aec59f4727b43499714ef6bfa17186dc8b80969a854bd3d9b2
ripemd-160 3febc7bdfe461c93f63e553e094218dfc137c4fa

245171440 as geometric shapes

Circle

Radius = n
Diameter 490342880
Circumference 1540457589.5481
Area 1.8883810274421E+17

Sphere

Radius = n
Volume 6.1730279435556E+25
Surface area 7.5535241097685E+17
Circumference 1540457589.5481

Square

Length = n
Perimeter 980685760
Area 60109034991673600
Diagonal 346724775.55454

Cube

Length = n
Surface area 360654209950041600
Volume 1.4737018665919E+25
Space diagonal 424649390.64482

Equilateral Triangle

Length = n
Perimeter 735514320
Area 2.6027975649879E+16
Altitude 212324695.32241

Triangular Pyramid

Length = n
Surface area 2.6027975649879E+16
Volume 1.736774305524E+24
Height 115574925.18485