31493418 (number)

31493418 is an even 8-digits composite number following 31493417 and preceding 31493419. In scientific notation, it is written as 3.1493418 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 8981760 positive integers (up to 31493418) that are relatively prime to 31493418.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand four hundred eighteen

Notation

Scientific notation 3.1493418 × 10^7
Engineering notation 3.1493418 × 10^6

Prime Factorization of 31493418

Prime Factorization 2 × 17 × 33 × 28069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31493418
Product of the distinct prime numbers

The prime factorization of 31493418 is 2 × 17 × 33 × 28069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 26, 53, 274, 243, 9204, 4940, 72301, 38528, 165768, 672424, 1669086, 966689, 50377462, 41506367, 547565565, 209652259, 791798308, 5466385956

Basic calculations (n = 31493418)

Multiplication

n×y
n×2 62986836
n×3 94480254
n×4 125973672
n×5 157467090

Division

n÷y
n÷2 15746709
n÷3 10497806
n÷3 7873354.5
n÷5 6298683.6

Exponentiation

ny
n2 991835377322724
n3 3.1236286125212E+22
n4 9.8373741570891E+29
n5 3.098125363516E+37

Nth Root

y√n
2√n 5611.899678362
3√n 315.79598137759
4√n 74.91261361321
5√n 31.596862443993

Divisors of 31493418

1, 2, 17, 33, 34, 66, 561, 1122, 28069, 56138, 477173, 926277, 954346, 1852554, 15746709, 31493418

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 -31493417
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 31493418 can be divided by 16 positive divisors. The sum of these divisors (counting 31493418) is 1, the average is 0.0625.

Base conversion 31493418

Base System Value
2 Binary 1111000001000110100101010
3 Ternary 2012021000211220
4 Quaternary 1320020310222
5 Quinary 31030242133
6 Senary 3043002510
8 Octal 170106452
10 Decimal 31493418
12 Duodecimal a669436
16 Hexadecimal 1e08d2a
20 Vigesimal 9ggdai
36 Base36 ir0h6

Cryptographic Hash Functions

md5 79e153e040eacb96772dc1c476f34ec0
sha1 663df6830e9da8e314c83eadd80f651a6c2879ca
sha256 d190cddf54f2ef384b3a42ae3f3198e24d466b50f0fd47ed8e6f8ab2c60838e2
sha512 09834a53156506adfebdd693c86e877c2b3c4d0ed442f4a98b2e7d45ef705f4722e77fefa2cb3041b662dad8179153f1c6f9683c056c7b5d4bd0006bd76e1e63
ripemd-160 16de9fc76e496c570a0052e658318911097a9de6

31493418 as geometric shapes

Circle

Radius = n
Diameter 62986836
Circumference 197878981.25047
Area 3.1159427349675E+15

Sphere

Radius = n
Volume 1.3084224935519E+23
Surface area 1.246377093987E+16
Circumference 197878981.25047

Square

Length = n
Perimeter 125973672
Area 991835377322724
Diagonal 44538418.861085

Cube

Length = n
Surface area 5951012263936344
Volume 3.1236286125212E+22
Space diagonal 54548200.080004

Equilateral Triangle

Length = n
Perimeter 94480254
Area 4.294773165668E+14
Altitude 27274100.040002

Triangular Pyramid

Length = n
Surface area 4.294773165668E+14
Volume 3.6812316230368E+21
Height 14846139.620362