31993810 (number)

31993810 is an even 8-digits composite number following 31993809 and preceding 31993811. In scientific notation, it is written as 3.1993810 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 12739248 positive integers (up to 31993810) that are relatively prime to 31993810.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-three thousand eight hundred ten

Notation

Scientific notation 3.1993810 × 10^7
Engineering notation 3.1993810 × 10^6

Prime Factorization of 31993810

Prime Factorization 2 × 5 × 223 × 14347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31993810
Product of the distinct prime numbers

The prime factorization of 31993810 is 2 × 5 × 223 × 14347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 100, 51, 499, 693, 2229, 9809, 54140, 5650, 812793, 591778, 392739, 4774510, 11830522, 70017550, 498266330, 257155921, 532291387, 5135799573

Basic calculations (n = 31993810)

Multiplication

n×y
n×2 63987620
n×3 95981430
n×4 127975240
n×5 159969050

Division

n÷y
n÷2 15996905
n÷3 10664603.333333
n÷3 7998452.5
n÷5 6398762

Exponentiation

ny
n2 1023603878316100
n3 3.2748987998108E+22
n4 1.0477648997038E+30
n5 3.3521991125791E+37

Nth Root

y√n
2√n 5656.3070991593
3√n 317.45973821415
4√n 75.208424389554
5√n 31.696637443218

Divisors of 31993810

1, 2, 5, 10, 223, 446, 1115, 2230, 14347, 28694, 71735, 143470, 3199381, 6398762, 15996905, 31993810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31993809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31993810 can be divided by 16 positive divisors. The sum of these divisors (counting 31993810) is 1, the average is 0.0625.

Base conversion 31993810

Base System Value
2 Binary 1111010000010111111010010
3 Ternary 2020012110020221
4 Quaternary 1322002333102
5 Quinary 31142300220
6 Senary 3101423254
8 Octal 172027722
10 Decimal 31993810
12 Duodecimal a86ab2a
16 Hexadecimal 1e82fd2
20 Vigesimal 9jj4aa
36 Base36 j1qky

Cryptographic Hash Functions

md5 5f8decc19e647d2a1269f249cbbe57ad
sha1 6b94ee252d3434d17be7dd22f3328c8b51229e12
sha256 0ec86a15a431eaf0b93e7e676e680dc83a2295ad0ff6ce86dcce6323cdd420e9
sha512 d67698d4d4d768dda6b27dfd22d266742a9de9c44f0573eec189de99b3c32880a7e45a505c822118725b660f8050acbcd480fcc9262558269caad92a5ab830d5
ripemd-160 ea8795f6050747b749a5e45c210fdbcd7be97d9a

31993810 as geometric shapes

Circle

Radius = n
Diameter 63987620
Circumference 201023036.9127
Area 3.2157464243039E+15

Sphere

Radius = n
Volume 1.3717864014314E+23
Surface area 1.2862985697216E+16
Circumference 201023036.9127

Square

Length = n
Perimeter 127975240
Area 1023603878316100
Diagonal 45246080.013988

Cube

Length = n
Surface area 6141623269896600
Volume 3.2748987998108E+22
Space diagonal 55414904.447705

Equilateral Triangle

Length = n
Perimeter 95981430
Area 4.4323348101701E+14
Altitude 27707452.223853

Triangular Pyramid

Length = n
Surface area 4.4323348101701E+14
Volume 3.8595052484099E+21
Height 15082026.671329