31369949 (number)

31369949 is an odd 8-digits composite number following 31369948 and preceding 31369950. In scientific notation, it is written as 3.1369949 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28956720 positive integers (up to 31369949) that are relatively prime to 31369949.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-nine thousand nine hundred forty-nine

Notation

Scientific notation 3.1369949 × 10^7
Engineering notation 3.1369949 × 10^6

Prime Factorization of 31369949

Prime Factorization 169 × 185621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31369949
Product of the distinct prime numbers

The prime factorization of 31369949 is 169 × 185621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31369949)

Multiplication

n×y
n×2 62739898
n×3 94109847
n×4 125479796
n×5 156849745

Division

n÷y
n÷2 15684974.5
n÷3 10456649.666667
n÷3 7842487.25
n÷5 6273989.8

Exponentiation

ny
n2 984073700262601
n3 3.0870341789479E+22
n4 9.6840104754853E+29
n5 3.0378691473144E+37

Nth Root

y√n
2√n 5600.8882331287
3√n 315.38275133205
4√n 74.839082257392
5√n 31.572048590467

Divisors of 31369949

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 -31369948
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 31369949 can be divided by 4 positive divisors. The sum of these divisors (counting 31369949) is 1, the average is 0.25.

Base conversion 31369949

Base System Value
2 Binary 1110111101010101011011101
3 Ternary 2012000202110222
4 Quaternary 1313222223131
5 Quinary 31012314244
6 Senary 3040211125
8 Octal 167525335
10 Decimal 31369949
12 Duodecimal a609aa5
16 Hexadecimal 1deaadd
20 Vigesimal 9g14h9
36 Base36 iod7h

Cryptographic Hash Functions

md5 9a29f31599a0d918ddfe57b1339994ce
sha1 902637ad71c2e08a0320a579ebe82095e754a21d
sha256 1139dd27888edd9ddbf94b326cb134b5dc4af2fcbed1d5a309319c16ab7bd36a
sha512 84f4406097eb8fbc5f9ec9b1b5498ff949df746bbfddca092b393d349cd2cca94652b5edc99d17023751d8420554551f65aabc418ab293a74ab13a31b9818960
ripemd-160 b03e8b2a4dc07973ad3afb1e6303a16f1fa3fade

31369949 as geometric shapes

Circle

Radius = n
Diameter 62739898
Circumference 197103202.64377
Area 3.0915587073359E+15

Sphere

Radius = n
Volume 1.2930938530618E+23
Surface area 1.2366234829344E+16
Circumference 197103202.64377

Square

Length = n
Perimeter 125479796
Area 984073700262601
Diagonal 44363807.326752

Cube

Length = n
Surface area 5904442201575606
Volume 3.0870341789479E+22
Space diagonal 54334345.498844

Equilateral Triangle

Length = n
Perimeter 94109847
Area 4.2611641181178E+14
Altitude 27167172.749422

Triangular Pyramid

Length = n
Surface area 4.2611641181178E+14
Volume 3.6381046694812E+21
Height 14787935.775584