245728405 (number)

245728405 is an odd 9-digits composite number following 245728404 and preceding 245728406. In scientific notation, it is written as 2.45728405 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 178034688 positive integers (up to 245728405) that are relatively prime to 245728405.

Interesting facts

Basic properties

Name

Name two hundred forty-five million seven hundred twenty-eight thousand four hundred five

Notation

Scientific notation 2.45728405 × 10^8
Engineering notation 2.45728405 × 10^6

Prime Factorization of 245728405

Prime Factorization 5 × 13 × 53 × 71329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245728405
Product of the distinct prime numbers

The prime factorization of 245728405 is 5 × 13 × 53 × 71329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 5, 72, 152, 744, 470, 2050, 87948, 16901, 367536, 636996, 1575799, 4794500, 84144436, 42468240, 296116028, 25896845, 7915235558, 3870601685

Basic calculations (n = 245728405)

Multiplication

n×y
n×2 491456810
n×3 737185215
n×4 982913620
n×5 1228642025

Division

n÷y
n÷2 122864202.5
n÷3 81909468.333333
n÷3 61432101.25
n÷5 49145681

Exponentiation

ny
n2 60382449023844025
n3 1.4837682888623E+25
n4 3.6460401501171E+33
n5 8.9593563065424E+41

Nth Root

y√n
2√n 15675.726617927
3√n 626.35197893596
4√n 125.20274205435
5√n 47.653090572237

Divisors of 245728405

1, 5, 13, 53, 65, 265, 689, 3445, 71329, 356645, 927277, 3780437, 4636385, 18902185, 49145681, 245728405

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 -245728404
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 245728405 can be divided by 16 positive divisors. The sum of these divisors (counting 245728405) is 1, the average is 0.0625.

Base conversion 245728405

Base System Value
2 Binary 1110101001011000010010010101
3 Ternary 122010101022000001
4 Quaternary 32221120102111
5 Quinary 1000401302110
6 Senary 40214451301
8 Octal 1651302225
10 Decimal 245728405
12 Duodecimal 6a363b31
16 Hexadecimal ea58495
20 Vigesimal 3gfg105
36 Base36 42at91

Cryptographic Hash Functions

md5 bb17fd495325e6de62c725f73b6a4b7d
sha1 d9c7ceccdb89086d6edd16ac8bd94c284522d6a0
sha256 1fcf33f7c1de4b21f70d8e8af8a1af2b873186446cd12a317f9d20f4a9de11eb
sha512 d537d42b5d1a005ccde00975ae0af15742c2877c6730e40bb78d5f733fd70b67df23d239d2f1956a6f804bbfd5268b31f8520a35e6c49ad4a1a3da8e0187361c
ripemd-160 2d27e4c700f3ef7d9d476383806a2664ead611c8

245728405 as geometric shapes

Circle

Radius = n
Diameter 491456810
Circumference 1543957103.8527
Area 1.8969705825907E+17

Sphere

Radius = n
Volume 6.2151940745591E+25
Surface area 7.5878823303627E+17
Circumference 1543957103.8527

Square

Length = n
Perimeter 982913620
Area 60382449023844025
Diagonal 347512443.01131

Cube

Length = n
Surface area 362294694143064150
Volume 1.4837682888623E+25
Space diagonal 425614082.32286

Equilateral Triangle

Length = n
Perimeter 737185215
Area 2.6146367398684E+16
Altitude 212807041.16143

Triangular Pyramid

Length = n
Surface area 2.6146367398684E+16
Volume 1.7486376979402E+24
Height 115837481.00377