231939920 (number)

231939920 is an even 9-digits composite number following 231939919 and preceding 231939921. In scientific notation, it is written as 2.31939920 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 92298752 positive integers (up to 231939920) that are relatively prime to 231939920.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-nine thousand nine hundred twenty

Notation

Scientific notation 2.31939920 × 10^8
Engineering notation 2.31939920 × 10^6

Prime Factorization of 231939920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 197 × 14717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 28992490
Product of the distinct prime numbers

The prime factorization of 231939920 is 2 × 2 × 2 × 2 × 5 × 197 × 14717. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231939920)

Multiplication

n×y
n×2 463879840
n×3 695819760
n×4 927759680
n×5 1159699600

Division

n÷y
n÷2 115969960
n÷3 77313306.666667
n÷3 57984980
n÷5 46387984

Exponentiation

ny
n2 53796126489606400
n3 1.2477469274309E+25
n4 2.8940232252857E+33
n5 6.7123951535091E+41

Nth Root

y√n
2√n 15229.573861405
3√n 614.41031895014
4√n 123.40815962247
5√n 47.105877744592

Divisors of 231939920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231939919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231939920 can be divided by 40 positive divisors. The sum of these divisors (counting 231939920) is 1, the average is 0.025.

Base conversion 231939920

Base System Value
2 Binary 1101110100110001111101010000
3 Ternary 121011102202202102
4 Quaternary 31310301331100
5 Quinary 433334034140
6 Senary 35003135532
8 Octal 1564617520
10 Decimal 231939920
12 Duodecimal 658145a8
16 Hexadecimal dd31f50
20 Vigesimal 3c9c9g0
36 Base36 3u39zk

Cryptographic Hash Functions

md5 bcb2bc29caf5b1f833eea98773a9432e
sha1 4cdcb1acb7f801ec1b14f5b2b69dc66d4e2b9217
sha256 2d0ab8a779b549bd455be9b1743554c8d489cfaba17202705aceb474a21cd083
sha512 c91cbac898513ce0e0268d83862569fdff2728c835e59d7a5934e830ae52978d97d4af664914ad0bd38315ca3c7acae9807b9ff1b3c6966126d9d40413642341
ripemd-160 f1fa414f10c2d6bacbbee2ca1323ce9efe11eb92

231939920 as geometric shapes

Circle

Radius = n
Diameter 463879840
Circumference 1457321497.4924
Area 1.6900551577133E+17

Sphere

Radius = n
Volume 5.2265501076749E+25
Surface area 6.7602206308534E+17
Circumference 1457321497.4924

Square

Length = n
Perimeter 927759680
Area 53796126489606400
Diagonal 328012580.51973

Cube

Length = n
Surface area 322776758937638400
Volume 1.2477469274309E+25
Space diagonal 401731725.74346

Equilateral Triangle

Length = n
Perimeter 695819760
Area 2.32944060826E+16
Altitude 200865862.87173

Triangular Pyramid

Length = n
Surface area 2.32944060826E+16
Volume 1.4704838559851E+24
Height 109337526.83991