31494842 (number)

31494842 is an even 8-digits composite number following 31494841 and preceding 31494843. In scientific notation, it is written as 3.1494842 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15715612 positive integers (up to 31494842) that are relatively prime to 31494842.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-four thousand eight hundred forty-two

Notation

Scientific notation 3.1494842 × 10^7
Engineering notation 3.1494842 × 10^6

Prime Factorization of 31494842

Prime Factorization 2 × 503 × 31307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31494842
Product of the distinct prime numbers

The prime factorization of 31494842 is 2 × 503 × 31307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 9, 100, 392, 366, 7881, 5540, 45273, 41546, 735265, 923566, 3626218, 7481257, 43410846, 2917902, 393142905, 623230332, 1282040139, 9721983263

Basic calculations (n = 31494842)

Multiplication

n×y
n×2 62989684
n×3 94484526
n×4 125979368
n×5 157474210

Division

n÷y
n÷2 15747421
n÷3 10498280.666667
n÷3 7873710.5
n÷5 6298968.4

Exponentiation

ny
n2 991925072604964
n3 3.1240523437532E+22
n4 9.8391534966236E+29
n5 3.0988258478991E+37

Nth Root

y√n
2√n 5612.0265501867
3√n 315.80074096153
4√n 74.913460407237
5√n 31.59714817429

Divisors of 31494842

1, 2, 503, 1006, 31307, 62614, 15747421, 31494842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31494841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31494842 can be divided by 8 positive divisors. The sum of these divisors (counting 31494842) is 1, the average is 0.125.

Base conversion 31494842

Base System Value
2 Binary 1111000001001001010111010
3 Ternary 2012021002210122
4 Quaternary 1320021022322
5 Quinary 31030313332
6 Senary 3043013242
8 Octal 170111272
10 Decimal 31494842
12 Duodecimal a66a222
16 Hexadecimal 1e092ba
20 Vigesimal 9ggh22
36 Base36 ir1kq

Cryptographic Hash Functions

md5 47d05e409d5c0e44c69c1fe2705b98ad
sha1 d1ddc9d1c86c83bbf5f512ba9e243669ac3d983f
sha256 c6e9f0f338f405ba8069c18b99bc8627933eeafab32a5517e1c2f28749f42926
sha512 be195fcd056ccab8bfa1d507716c11a650dd0702daa8bea800d80eb940c861af89d1c5127bccb2af056bc0f259695ada5f5212bce10fccc99f15c123ce01899d
ripemd-160 1a8d1a628ba47db9539ce7a3800ba5addb7c7e4a

31494842 as geometric shapes

Circle

Radius = n
Diameter 62989684
Circumference 197887928.50634
Area 3.1162245210073E+15

Sphere

Radius = n
Volume 1.3085999856753E+23
Surface area 1.2464898084029E+16
Circumference 197887928.50634

Square

Length = n
Perimeter 125979368
Area 991925072604964
Diagonal 44540432.701198

Cube

Length = n
Surface area 5951550435629784
Volume 3.1240523437532E+22
Space diagonal 54550666.520354

Equilateral Triangle

Length = n
Perimeter 94484526
Area 4.2951615576331E+14
Altitude 27275333.260177

Triangular Pyramid

Length = n
Surface area 4.2951615576331E+14
Volume 3.6817309950827E+21
Height 14846810.900399