31820893 (number)

31820893 is an odd 8-digits composite number following 31820892 and preceding 31820894. In scientific notation, it is written as 3.1820893 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 29373120 positive integers (up to 31820893) that are relatively prime to 31820893.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand eight hundred ninety-three

Notation

Scientific notation 3.1820893 × 10^7
Engineering notation 3.1820893 × 10^6

Prime Factorization of 31820893

Prime Factorization 13 × 2447761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31820893
Product of the distinct prime numbers

The prime factorization of 31820893 is 13 × 2447761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31820893)

Multiplication

n×y
n×2 63641786
n×3 95462679
n×4 127283572
n×5 159104465

Division

n÷y
n÷2 15910446.5
n÷3 10606964.333333
n÷3 7955223.25
n÷5 6364178.6

Exponentiation

ny
n2 1012569231317449
n3 3.2220857164845E+22
n4 1.0252964482108E+30
n5 3.2625848571796E+37

Nth Root

y√n
2√n 5641.0010636411
3√n 316.88677968313
4√n 75.106598003378
5√n 31.66230095718

Divisors of 31820893

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 -31820892
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 31820893 can be divided by 4 positive divisors. The sum of these divisors (counting 31820893) is 1, the average is 0.25.

Base conversion 31820893

Base System Value
2 Binary 1111001011000110001011101
3 Ternary 2012212200001121
4 Quaternary 1321120301131
5 Quinary 31121232033
6 Senary 3054010541
8 Octal 171306135
10 Decimal 31820893
12 Duodecimal a7a6a51
16 Hexadecimal 1e58c5d
20 Vigesimal 9ihc4d
36 Base36 iy15p

Cryptographic Hash Functions

md5 e1cdaf61dcae0d37553fd1e4e80feff9
sha1 4a3da881533b21d421d140a04a97aef5142eb1c5
sha256 1324a185168b8d3018ce242f370c20e4faf5014836b267fc0a7da0f0db70d0ad
sha512 70fcf5cb94b4eb200852c43c1d5c72860ad9c023e028e0f81e89e395aa8764c019c8b3aa5f57235e6b2d022b6bdf1777d67d98f98f9329679f368287f9f1a4bb
ripemd-160 b2fd0cf224056a15ef55c389bc0c6ea7871c3fde

31820893 as geometric shapes

Circle

Radius = n
Diameter 63641786
Circumference 199936567.35893
Area 3.181080058358E+15

Sphere

Radius = n
Volume 1.3496641088192E+23
Surface area 1.2724320233432E+16
Circumference 199936567.35893

Square

Length = n
Perimeter 127283572
Area 1012569231317449
Diagonal 45001538.447423

Cube

Length = n
Surface area 6075415387904694
Volume 3.2220857164845E+22
Space diagonal 55115403.418213

Equilateral Triangle

Length = n
Perimeter 95462679
Area 4.384553387057E+14
Altitude 27557701.709106

Triangular Pyramid

Length = n
Surface area 4.384553387057E+14
Volume 3.7972644328175E+21
Height 15000512.815808