31493345 (number)

31493345 is an odd 8-digits composite number following 31493344 and preceding 31493346. In scientific notation, it is written as 3.1493345 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 23189760 positive integers (up to 31493345) that are relatively prime to 31493345.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand three hundred forty-five

Notation

Scientific notation 3.1493345 × 10^7
Engineering notation 3.1493345 × 10^6

Prime Factorization of 31493345

Prime Factorization 5 × 13 × 661 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31493345
Product of the distinct prime numbers

The prime factorization of 31493345 is 5 × 13 × 661 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 12, 83, 909, 942, 9238, 1886, 21006, 12726, 712132, 473424, 5631592, 2382499, 23423086, 12171881, 795170129, 911402266, 7249885119, 776908201

Basic calculations (n = 31493345)

Multiplication

n×y
n×2 62986690
n×3 94480035
n×4 125973380
n×5 157466725

Division

n÷y
n÷2 15746672.5
n÷3 10497781.666667
n÷3 7873336.25
n÷5 6298669

Exponentiation

ny
n2 991830779289025
n3 3.1236068913768E+22
n4 9.8372829474507E+29
n5 3.0980894572668E+37

Nth Root

y√n
2√n 5611.8931743218
3√n 315.7957373782
4√n 74.912570202349
5√n 31.596847796024

Divisors of 31493345

1, 5, 13, 65, 661, 733, 3305, 3665, 8593, 9529, 42965, 47645, 484513, 2422565, 6298669, 31493345

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 -31493344
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 31493345 can be divided by 16 positive divisors. The sum of these divisors (counting 31493345) is 1, the average is 0.0625.

Base conversion 31493345

Base System Value
2 Binary 1111000001000110011100001
3 Ternary 2012021000202012
4 Quaternary 1320020303201
5 Quinary 31030241340
6 Senary 3043002305
8 Octal 170106341
10 Decimal 31493345
12 Duodecimal a669395
16 Hexadecimal 1e08ce1
20 Vigesimal 9ggd75
36 Base36 ir0f5

Cryptographic Hash Functions

md5 d327c1ea4f2b657e9bf20ae39fe35b58
sha1 18c33643f9b32c0322933f56696dc6e161349299
sha256 c35dc2c874dc68a0432f045bead5f94846870e2a9463524449f1646c11a5fb37
sha512 23893552e17ef28c2bcec79489199632882f712bd5ca2270bff6db411037642beb88edb526fbf5f62a15d4ab6e070dad93e12bb09ea9dd512d9ff09a84a65212
ripemd-160 d90c33194af83225d6b4a25564bcf912bc41eab0

31493345 as geometric shapes

Circle

Radius = n
Diameter 62986690
Circumference 197878522.57794
Area 3.1159282898186E+15

Sphere

Radius = n
Volume 1.3084133950202E+23
Surface area 1.2463713159275E+16
Circumference 197878522.57794

Square

Length = n
Perimeter 125973380
Area 991830779289025
Diagonal 44538315.623495

Cube

Length = n
Surface area 5950984675734150
Volume 3.1236068913768E+22
Space diagonal 54548073.640295

Equilateral Triangle

Length = n
Perimeter 94480035
Area 4.2947532555981E+14
Altitude 27274036.820148

Triangular Pyramid

Length = n
Surface area 4.2947532555981E+14
Volume 3.6812060244226E+21
Height 14846105.207832