231644728 (number)

231644728 is an even 9-digits composite number following 231644727 and preceding 231644729. In scientific notation, it is written as 2.31644728 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 96712704 positive integers (up to 231644728) that are relatively prime to 231644728.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty-four thousand seven hundred twenty-eight

Notation

Scientific notation 2.31644728 × 10^8
Engineering notation 2.31644728 × 10^6

Prime Factorization of 231644728

Prime Factorization 2 × 2 × 2 × 7 × 67 × 107 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 57911182
Product of the distinct prime numbers

The prime factorization of 231644728 is 2 × 2 × 2 × 7 × 67 × 107 × 577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 38, 2, 350, 873, 6541, 1717, 78289, 23305, 519844, 65504, 6598645, 4074071, 91447682, 94652550, 351636123, 135142118, 5575141510, 2912788306

Basic calculations (n = 231644728)

Multiplication

n×y
n×2 463289456
n×3 694934184
n×4 926578912
n×5 1158223640

Division

n÷y
n÷2 115822364
n÷3 77214909.333333
n÷3 57911182
n÷5 46328945.6

Exponentiation

ny
n2 53659280010193984
n3 1.2429889322637E+25
n4 2.8793183312124E+33
n5 6.6697891165911E+41

Nth Root

y√n
2√n 15219.879368773
3√n 614.14955313251
4√n 123.36887520267
5√n 47.093881221853

Divisors of 231644728

1, 2, 4, 7, 8, 14, 28, 56, 67, 107, 134, 214, 268, 428, 469, 536, 577, 749, 856, 938, 1154, 1498, 1876, 2308, 2996, 3752, 4039, 4616, 5992, 7169, 8078, 14338, 16156, 28676, 32312, 38659, 50183, 57352, 61739, 77318, 100366, 123478, 154636, 200732, 246956, 270613, 309272, 401464, 432173, 493912, 541226, 864346, 1082452, 1728692, 2164904, 3457384, 4136513, 8273026, 16546052, 28955591, 33092104, 57911182, 115822364, 231644728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231644727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231644728 can be divided by 64 positive divisors. The sum of these divisors (counting 231644728) is 1, the average is 0.015625.

Base conversion 231644728

Base System Value
2 Binary 1101110011101001111000111000
3 Ternary 121010212202211101
4 Quaternary 31303221320320
5 Quinary 433300112403
6 Senary 34552541144
8 Octal 1563517070
10 Decimal 231644728
12 Duodecimal 656b17b4
16 Hexadecimal dce9e38
20 Vigesimal 3c7fbg8
36 Base36 3twy7s

Cryptographic Hash Functions

md5 03f8fbcccb0f02072db3be1d37da58ad
sha1 13a443739d7ddfca4bc382627cfd3968736e6c22
sha256 8cd8660babbcadaf396b8d066d09a8ddd8a00b5a464fb159aa1783357db6fea1
sha512 baedfb0e08c517c6f9ddf3972aa86027d4b22660bbf8aa76a0036f013745d1a615072213d63fd359eb1a1809adcddd95289916b54a37c4fec99ca9ceae190ccb
ripemd-160 a3f26738655c9ae75b92ac2f0199abaab80787fd

231644728 as geometric shapes

Circle

Radius = n
Diameter 463289456
Circumference 1455466751.4552
Area 1.6857559987694E+17

Sphere

Radius = n
Volume 5.2066198641242E+25
Surface area 6.7430239950777E+17
Circumference 1455466751.4552

Square

Length = n
Perimeter 926578912
Area 53659280010193984
Diagonal 327595115.98983

Cube

Length = n
Surface area 321955680061163904
Volume 1.2429889322637E+25
Space diagonal 401220438.20147

Equilateral Triangle

Length = n
Perimeter 694934184
Area 2.3235149818805E+16
Altitude 200610219.10074

Triangular Pyramid

Length = n
Surface area 2.3235149818805E+16
Volume 1.4648765049058E+24
Height 109198371.99661