231497813 (number)

231497813 is an odd 9-digits composite number following 231497812 and preceding 231497814. In scientific notation, it is written as 2.31497813 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 231356448 positive integers (up to 231497813) that are relatively prime to 231497813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31497813 × 10^8
Engineering notation 2.31497813 × 10^6

Prime Factorization of 231497813

Prime Factorization 1657 × 139709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231497813
Product of the distinct prime numbers

The prime factorization of 231497813 is 1657 × 139709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 73, 7, 607, 109, 9721, 847, 96476, 51610, 712961, 176418, 5986373, 3670745, 87674823, 85579842, 537847084, 313958389, 5265656597, 2601486040

Basic calculations (n = 231497813)

Multiplication

n×y
n×2 462995626
n×3 694493439
n×4 925991252
n×5 1157489065

Division

n÷y
n÷2 115748906.5
n÷3 77165937.666667
n÷3 57874453.25
n÷5 46299562.6

Exponentiation

ny
n2 53591237423782969
n3 1.240625425957E+25
n4 2.8720207286123E+33
n5 6.6486651756441E+41

Nth Root

y√n
2√n 15215.052185254
3√n 614.0196892327
4√n 123.34930962617
5√n 47.087906077485

Divisors of 231497813

1, 1657, 139709, 231497813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231497812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231497813 can be divided by 4 positive divisors. The sum of these divisors (counting 231497813) is 1, the average is 0.25.

Base conversion 231497813

Base System Value
2 Binary 1101110011000110000001010101
3 Ternary 121010121022022002
4 Quaternary 31303012001111
5 Quinary 433230412223
6 Senary 34545445045
8 Octal 1563060125
10 Decimal 231497813
12 Duodecimal 65640785
16 Hexadecimal dcc6055
20 Vigesimal 3c6h4ad
36 Base36 3ttsut

Cryptographic Hash Functions

md5 089d54bc5e3397329f0a320357c65d74
sha1 4d7d19d44c9352c182c70d4d20d526dd322ada3f
sha256 c6e5581ee9e112523bc8662610066f7d72a545ee521064bf7efee8bb6eb13950
sha512 7991e7b2dde8a05a305ed80adeae49caa42320705be8f787712529d73180e824dccd7bf3e8d68507ec45d3ef5127edf3b2e0c7c4d4f38167d350860b016e7971
ripemd-160 35dbace90274fd91361b360e243399753597564b

231497813 as geometric shapes

Circle

Radius = n
Diameter 462995626
Circumference 1454543657.2858
Area 1.6836183778734E+17

Sphere

Radius = n
Volume 5.1967196320574E+25
Surface area 6.7344735114937E+17
Circumference 1454543657.2858

Square

Length = n
Perimeter 925991252
Area 53591237423782969
Diagonal 327387346.80431

Cube

Length = n
Surface area 321547424542697814
Volume 1.240625425957E+25
Space diagonal 400965973.95708

Equilateral Triangle

Length = n
Perimeter 694493439
Area 2.320568651462E+16
Altitude 200482986.97854

Triangular Pyramid

Length = n
Surface area 2.320568651462E+16
Volume 1.462091086011E+24
Height 109129115.60144