31492949 (number)

31492949 is an odd 8-digits composite number following 31492948 and preceding 31492950. In scientific notation, it is written as 3.1492949 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 31473120 positive integers (up to 31492949) that are relatively prime to 31492949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1492949 × 10^7
Engineering notation 3.1492949 × 10^6

Prime Factorization of 31492949

Prime Factorization 1741 × 18089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31492949
Product of the distinct prime numbers

The prime factorization of 31492949 is 1741 × 18089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492949)

Multiplication

n×y
n×2 62985898
n×3 94478847
n×4 125971796
n×5 157464745

Division

n÷y
n÷2 15746474.5
n÷3 10497649.666667
n÷3 7873237.25
n÷5 6298589.8

Exponentiation

ny
n2 991805836716601
n3 3.1234890633618E+22
n4 9.8367881774512E+29
n5 3.0978946839627E+37

Nth Root

y√n
2√n 5611.8578919998
3√n 315.79441375849
4√n 74.91233471198
5√n 31.596768335334

Divisors of 31492949

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 -31492948
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 31492949 can be divided by 4 positive divisors. The sum of these divisors (counting 31492949) is 1, the average is 0.25.

Base conversion 31492949

Base System Value
2 Binary 1111000001000101101010101
3 Ternary 2012021000012112
4 Quaternary 1320020231111
5 Quinary 31030233244
6 Senary 3043000405
8 Octal 170105525
10 Decimal 31492949
12 Duodecimal a669105
16 Hexadecimal 1e08b55
20 Vigesimal 9ggc79
36 Base36 ir045

Cryptographic Hash Functions

md5 4c16ff8b2b01f404b689ddece1d8082a
sha1 daa7700ddaf152b4ddc9de1d791995c8c5062c90
sha256 ce36750a11e61ac1c34a7fc070ae4639aa4948b5d1946bf8078f9f3ca429a323
sha512 774c6cf86e6fe25c6037a04147efb004a019c48c180a44ebbff7155e606ce45ea64d9c1ea827bf413fcc2cfa923e66545e769b8dc4707274ea1f515bfd903b14
ripemd-160 081e3cce847623db5729249dddcf26bee2429d23

31492949 as geometric shapes

Circle

Radius = n
Diameter 62985898
Circumference 197876034.43656
Area 3.1158499304164E+15

Sphere

Radius = n
Volume 1.3083640393367E+23
Surface area 1.2463399721665E+16
Circumference 197876034.43656

Square

Length = n
Perimeter 125971796
Area 991805836716601
Diagonal 44537755.594924

Cube

Length = n
Surface area 5950835020299606
Volume 3.1234890633618E+22
Space diagonal 54547387.748175

Equilateral Triangle

Length = n
Perimeter 94478847
Area 4.2946452510913E+14
Altitude 27273693.874088

Triangular Pyramid

Length = n
Surface area 4.2946452510913E+14
Volume 3.6810671627753E+21
Height 14845918.531641