231644749 (number)

231644749 is an odd 9-digits composite number following 231644748 and preceding 231644750. In scientific notation, it is written as 2.31644749 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 198265200 positive integers (up to 231644749) that are relatively prime to 231644749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31644749 × 10^8
Engineering notation 2.31644749 × 10^6

Prime Factorization of 231644749

Prime Factorization 7 × 701 × 47207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231644749
Product of the distinct prime numbers

The prime factorization of 231644749 is 7 × 701 × 47207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231644749)

Multiplication

n×y
n×2 463289498
n×3 694934247
n×4 926578996
n×5 1158223745

Division

n÷y
n÷2 115822374.5
n÷3 77214916.333333
n÷3 57911187.25
n÷5 46328949.8

Exponentiation

ny
n2 53659289739273001
n3 1.2429892703172E+25
n4 2.8793193753232E+33
n5 6.6697921398759E+41

Nth Root

y√n
2√n 15219.88005866
3√n 614.1495716913
4√n 123.36887799871
5√n 47.093882075722

Divisors of 231644749

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 -231644748
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 231644749 can be divided by 8 positive divisors. The sum of these divisors (counting 231644749) is 1, the average is 0.125.

Base conversion 231644749

Base System Value
2 Binary 1101110011101001111001001101
3 Ternary 121010212202212011
4 Quaternary 31303221321031
5 Quinary 433300112444
6 Senary 34552541221
8 Octal 1563517115
10 Decimal 231644749
12 Duodecimal 656b1811
16 Hexadecimal dce9e4d
20 Vigesimal 3c7fbh9
36 Base36 3twy8d

Cryptographic Hash Functions

md5 a5a2dd593bc03f8b1485e4e16b36e3ab
sha1 f606f2d40f788ad244abb6aa0747dfbb15de7b64
sha256 cc15c246a8b20732c36797a6a847803da3240af84079f17ecdf225e7ca89da67
sha512 ae705fc18ca211bb88c3f7bf148a598dece95c7a93344dd032d250c58e8c9fe36fb1239e4e9461377f01ed23d621dc3073379777c0a23d38af3a247d98c92e7b
ripemd-160 038afc5e86b95a8e5917f32771e5123dea379d74

231644749 as geometric shapes

Circle

Radius = n
Diameter 463289498
Circumference 1455466883.4021
Area 1.6857563044175E+17

Sphere

Radius = n
Volume 5.2066212801593E+25
Surface area 6.7430252176698E+17
Circumference 1455466883.4021

Square

Length = n
Perimeter 926578996
Area 53659289739273001
Diagonal 327595145.68831

Cube

Length = n
Surface area 321955738435638006
Volume 1.2429892703172E+25
Space diagonal 401220474.57454

Equilateral Triangle

Length = n
Perimeter 694934247
Area 2.323515403162E+16
Altitude 200610237.28727

Triangular Pyramid

Length = n
Surface area 2.323515403162E+16
Volume 1.4648769033057E+24
Height 109198381.8961