31193021 (number)

31193021 is an odd 8-digits composite number following 31193020 and preceding 31193022. In scientific notation, it is written as 3.1193021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 30681600 positive integers (up to 31193021) that are relatively prime to 31193021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1193021 × 10^7
Engineering notation 3.1193021 × 10^6

Prime Factorization of 31193021

Prime Factorization 61 × 511361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31193021
Product of the distinct prime numbers

The prime factorization of 31193021 is 61 × 511361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31193021)

Multiplication

n×y
n×2 62386042
n×3 93579063
n×4 124772084
n×5 155965105

Division

n÷y
n÷2 15596510.5
n÷3 10397673.666667
n÷3 7798255.25
n÷5 6238604.2

Exponentiation

ny
n2 973004559106441
n3 3.0350951645303E+22
n4 9.4673787204192E+29
n5 2.9531614324099E+37

Nth Root

y√n
2√n 5585.0712618551
3√n 314.78870856063
4√n 74.733334341879
5√n 31.536354402355

Divisors of 31193021

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 -31193020
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 31193021 can be divided by 4 positive divisors. The sum of these divisors (counting 31193021) is 1, the average is 0.25.

Base conversion 31193021

Base System Value
2 Binary 1110110111111011110111101
3 Ternary 2011200202210002
4 Quaternary 1312333132331
5 Quinary 30441134041
6 Senary 3032324045
8 Octal 166773675
10 Decimal 31193021
12 Duodecimal a543625
16 Hexadecimal 1dbf7bd
20 Vigesimal 9ej2b1
36 Base36 ikkot

Cryptographic Hash Functions

md5 296b220445688aed030b932c0265337d
sha1 8b15e3907e691a6be7c3ea19c750a47a7a7f553a
sha256 3127252a5aea50df711eaef02959256f28c8230cc9d8f710b63a648f758cbef8
sha512 0238a549c77d74ad0be000671b6a92f3a48c5370acc44a3994c8a14bac73ab83ac4663488a942b3d6df4ca4356ecc7719ff863660f916e54e72f3c7a7c1105c7
ripemd-160 0f30680388aa63ed0895b0e03212f33d45e94833

31193021 as geometric shapes

Circle

Radius = n
Diameter 62386042
Circumference 195991531.23374
Area 3.0567839747982E+15

Sphere

Radius = n
Volume 1.2713376895779E+23
Surface area 1.2227135899193E+16
Circumference 195991531.23374

Square

Length = n
Perimeter 124772084
Area 973004559106441
Diagonal 44113593.349589

Cube

Length = n
Surface area 5838027354638646
Volume 3.0350951645303E+22
Space diagonal 54027897.213563

Equilateral Triangle

Length = n
Perimeter 93579063
Area 4.2132333309213E+14
Altitude 27013948.606781

Triangular Pyramid

Length = n
Surface area 4.2132333309213E+14
Volume 3.5768939539765E+21
Height 14704531.11653