31131293 (number)

31131293 is an odd 8-digits composite number following 31131292 and preceding 31131294. In scientific notation, it is written as 3.1131293 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 30614688 positive integers (up to 31131293) that are relatively prime to 31131293.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-one thousand two hundred ninety-three

Notation

Scientific notation 3.1131293 × 10^7
Engineering notation 3.1131293 × 10^6

Prime Factorization of 31131293

Prime Factorization 79 × 313 × 1259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31131293
Product of the distinct prime numbers

The prime factorization of 31131293 is 79 × 313 × 1259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31131293)

Multiplication

n×y
n×2 62262586
n×3 93393879
n×4 124525172
n×5 155656465

Division

n÷y
n÷2 15565646.5
n÷3 10377097.666667
n÷3 7782823.25
n÷5 6226258.6

Exponentiation

ny
n2 969157403851849
n3 3.0171123102431E+22
n4 9.3926607344086E+29
n5 2.9240567337247E+37

Nth Root

y√n
2√n 5579.5423647464
3√n 314.58092587469
4√n 74.696334346114
5√n 31.523863025961

Divisors of 31131293

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 -31131292
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 31131293 can be divided by 8 positive divisors. The sum of these divisors (counting 31131293) is 1, the average is 0.125.

Base conversion 31131293

Base System Value
2 Binary 1110110110000011010011101
3 Ternary 2011120122002212
4 Quaternary 1312300122131
5 Quinary 30432200133
6 Senary 3031130205
8 Octal 166603235
10 Decimal 31131293
12 Duodecimal a513965
16 Hexadecimal 1db069d
20 Vigesimal 9eb84d
36 Base36 ij925

Cryptographic Hash Functions

md5 3dee1469b7d9ab49e0e115edaeac9ecf
sha1 e401f9ac14f03035e8ee8b5ca95d802a0f6962f4
sha256 f23c75f9731a9afd11f92c0e4289afa185c467fc7daaf2261d9d0c864c5bf323
sha512 924d6b278cb027dfc80f60afe51f88a61ade87d3fa0792a267e406422930d7abf57485eb2003f343ff86d70ba974073dd93b3707a26e2ba8a634e564b019f6c6
ripemd-160 e994c4b6f97be2da4c7f8dffee2ee35e600a5a75

31131293 as geometric shapes

Circle

Radius = n
Diameter 62262586
Circumference 195603682.7711
Area 3.0446977801131E+15

Sphere

Radius = n
Volume 1.2638050491887E+23
Surface area 1.2178791120452E+16
Circumference 195603682.7711

Square

Length = n
Perimeter 124525172
Area 969157403851849
Diagonal 44026296.774811

Cube

Length = n
Surface area 5814944423111094
Volume 3.0171123102431E+22
Space diagonal 53920981.181313

Equilateral Triangle

Length = n
Perimeter 93393879
Area 4.1965746600074E+14
Altitude 26960490.590657

Triangular Pyramid

Length = n
Surface area 4.1965746600074E+14
Volume 3.5557009569572E+21
Height 14675432.25827