231640449 (number)

231640449 is an odd 9-digits composite number following 231640448 and preceding 231640450. In scientific notation, it is written as 2.31640449 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 154249920 positive integers (up to 231640449) that are relatively prime to 231640449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31640449 × 10^8
Engineering notation 2.31640449 × 10^6

Prime Factorization of 231640449

Prime Factorization 3 × 881 × 87643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231640449
Product of the distinct prime numbers

The prime factorization of 231640449 is 3 × 881 × 87643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 36, 10, 946, 871, 9625, 3688, 70616, 8052, 24401, 232030, 2257468, 8513138, 60302768, 64714472, 806818904, 711492414, 2875345879, 9708735188

Basic calculations (n = 231640449)

Multiplication

n×y
n×2 463280898
n×3 694921347
n×4 926561796
n×5 1158202245

Division

n÷y
n÷2 115820224.5
n÷3 77213483
n÷3 57910112.25
n÷5 46328089.8

Exponentiation

ny
n2 53657297612921601
n3 1.2429200511184E+25
n4 2.8791055871216E+33
n5 6.6691731091927E+41

Nth Root

y√n
2√n 15219.738795393
3√n 614.14577153393
4√n 123.36830547346
5√n 47.09370723455

Divisors of 231640449

1, 3, 881, 2643, 87643, 262929, 77213483, 231640449

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 -231640448
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 231640449 can be divided by 8 positive divisors. The sum of these divisors (counting 231640449) is 1, the average is 0.125.

Base conversion 231640449

Base System Value
2 Binary 1101110011101000110110000001
3 Ternary 121010212112221220
4 Quaternary 31303220312001
5 Quinary 433244443244
6 Senary 34552505253
8 Octal 1563506601
10 Decimal 231640449
12 Duodecimal 656ab229
16 Hexadecimal dce8d81
20 Vigesimal 3c7f129
36 Base36 3twuwx

Cryptographic Hash Functions

md5 6e0abd773e1c6913f629df40bfd99688
sha1 4152392752f804a6a252d281106cd6fa38c0ea08
sha256 8351cc1b5f1b93578482d54126f07e5ece193b1d1be70f553f85ce99318b0e6c
sha512 7799869d289801a1653c440e68832382e76d7eed86683181e650d4eff6b7aa3b7ff28f1c451d4f3944866f70c647db1b6a89a434461568f3fc5c2703c173de5d
ripemd-160 e48f00a60706fba64d568f707d42e8b1f95936d2

231640449 as geometric shapes

Circle

Radius = n
Diameter 463280898
Circumference 1455439865.7053
Area 1.6856937199224E+17

Sphere

Radius = n
Volume 5.2063313354573E+25
Surface area 6.7427748796894E+17
Circumference 1455439865.7053

Square

Length = n
Perimeter 926561796
Area 53657297612921601
Diagonal 327589064.56999

Cube

Length = n
Surface area 321943785677529606
Volume 1.2429200511184E+25
Space diagonal 401213026.75607

Equilateral Triangle

Length = n
Perimeter 694921347
Area 2.3234291415606E+16
Altitude 200606513.37803

Triangular Pyramid

Length = n
Surface area 2.3234291415606E+16
Volume 1.4647953276976E+24
Height 109196354.85666