31389097 (number)

31389097 is an odd 8-digits composite number following 31389096 and preceding 31389098. In scientific notation, it is written as 3.1389097 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 30659076 positive integers (up to 31389097) that are relatively prime to 31389097.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eighty-nine thousand ninety-seven

Notation

Scientific notation 3.1389097 × 10^7
Engineering notation 3.1389097 × 10^6

Prime Factorization of 31389097

Prime Factorization 43 × 729979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31389097
Product of the distinct prime numbers

The prime factorization of 31389097 is 43 × 729979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31389097)

Multiplication

n×y
n×2 62778194
n×3 94167291
n×4 125556388
n×5 156945485

Division

n÷y
n÷2 15694548.5
n÷3 10463032.333333
n÷3 7847274.25
n÷5 6277819.4

Exponentiation

ny
n2 985275410475409
n3 3.0926905431127E+22
n4 9.7076763448749E+29
n5 3.0471519443388E+37

Nth Root

y√n
2√n 5602.5973440896
3√n 315.4469074307
4√n 74.850499958849
5√n 31.575901921802

Divisors of 31389097

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 -31389096
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 31389097 can be divided by 4 positive divisors. The sum of these divisors (counting 31389097) is 1, the average is 0.25.

Base conversion 31389097

Base System Value
2 Binary 1110111101111010110101001
3 Ternary 2012001201202011
4 Quaternary 1313233112221
5 Quinary 31013422342
6 Senary 3040435521
8 Octal 167572651
10 Decimal 31389097
12 Duodecimal a618ba1
16 Hexadecimal 1def5a9
20 Vigesimal 9g3ceh
36 Base36 iorzd

Cryptographic Hash Functions

md5 27a783bc87a2e4bdf4f8bce34aa04015
sha1 385667e89c0b39540fccb703e0284d41bccf79a4
sha256 ff255e30f227056245a9165a7a3d92abd83b019c6a961b4390dfbc0d1976b7ca
sha512 ffb745f25614fa6aa99de9f874f227cb14ed5cd7d695ded8853c6e4664437a698aa5bebd60b29dee0153f2ab0cc43c72115ef11b5a0d4fc8bb67fbb09639c1fb
ripemd-160 ee715ff644013023ecb5f450d1b7262d5b0a6ecd

31389097 as geometric shapes

Circle

Radius = n
Diameter 62778194
Circumference 197223513.07603
Area 3.0953339913122E+15

Sphere

Radius = n
Volume 1.2954631853426E+23
Surface area 1.2381335965249E+16
Circumference 197223513.07603

Square

Length = n
Perimeter 125556388
Area 985275410475409
Diagonal 44390886.688045

Cube

Length = n
Surface area 5911652462852454
Volume 3.0926905431127E+22
Space diagonal 54367510.807708

Equilateral Triangle

Length = n
Perimeter 94167291
Area 4.2663676759792E+14
Altitude 27183755.403854

Triangular Pyramid

Length = n
Surface area 4.2663676759792E+14
Volume 3.6447707585775E+21
Height 14796962.229348