231497890 (number)

231497890 is an even 9-digits composite number following 231497889 and preceding 231497891. In scientific notation, it is written as 2.31497890 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 83066880 positive integers (up to 231497890) that are relatively prime to 231497890.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million four hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 2.31497890 × 10^8
Engineering notation 2.31497890 × 10^6

Prime Factorization of 231497890

Prime Factorization 2 × 5 × 533 × 13 × 13 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17807530
Product of the distinct prime numbers

The prime factorization of 231497890 is 2 × 5 × 533 × 13 × 13 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231497890)

Multiplication

n×y
n×2 462995780
n×3 694493670
n×4 925991560
n×5 1157489450

Division

n÷y
n÷2 115748945
n÷3 77165963.333333
n÷3 57874472.5
n÷5 46299578

Exponentiation

ny
n2 53591273074452100
n3 1.2406266639149E+25
n4 2.8720245497405E+33
n5 6.6486762329312E+41

Nth Root

y√n
2√n 15215.054715643
3√n 614.01975731039
4√n 123.34931988318
5√n 47.087909209928

Divisors of 231497890

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231497889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231497890 can be divided by 48 positive divisors. The sum of these divisors (counting 231497890) is 1, the average is 0.020833333333333.

Base conversion 231497890

Base System Value
2 Binary 1101110011000110000010100010
3 Ternary 121010121022101221
4 Quaternary 31303012002202
5 Quinary 433230413030
6 Senary 34545445254
8 Octal 1563060242
10 Decimal 231497890
12 Duodecimal 6564082a
16 Hexadecimal dcc60a2
20 Vigesimal 3c6h4ea
36 Base36 3ttswy

Cryptographic Hash Functions

md5 f2b424cbf09c6779807135f082d2a7e8
sha1 44a2eab4fca5433ebbd3f38b851dc1c498e50f0e
sha256 6f3c9275b1bd7d599cebeb21ca1d60cf87409b15e4d388aa864d3849191bc174
sha512 890dba2521a9f88b2a604b7144744f6de608c62f8ac3beda6eb0b58cac4f648dd02933e919a1e61c8592e59d8c10a04054dbffcd0d12ee4758e165f868f72b89
ripemd-160 58e80f5859664b7c0258dab4faa65b0ac509a559

231497890 as geometric shapes

Circle

Radius = n
Diameter 462995780
Circumference 1454544141.0911
Area 1.6836194978722E+17

Sphere

Radius = n
Volume 5.1967248176037E+25
Surface area 6.7344779914889E+17
Circumference 1454544141.0911

Square

Length = n
Perimeter 925991560
Area 53591273074452100
Diagonal 327387455.69875

Cube

Length = n
Surface area 321547638446712600
Volume 1.2406266639149E+25
Space diagonal 400966107.32499

Equilateral Triangle

Length = n
Perimeter 694493670
Area 2.3205701951812E+16
Altitude 200483053.6625

Triangular Pyramid

Length = n
Surface area 2.3205701951812E+16
Volume 1.4620925449585E+24
Height 109129151.89958