69897131 (number)

69897131 is an odd 8-digits composite number following 69897130 and preceding 69897132. In scientific notation, it is written as 6.9897131 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 68409912 positive integers (up to 69897131) that are relatively prime to 69897131.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand one hundred thirty-one

Notation

Scientific notation 6.9897131 × 10^7
Engineering notation 6.9897131 × 10^6

Prime Factorization of 69897131

Prime Factorization 47 × 1487173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69897131
Product of the distinct prime numbers

The prime factorization of 69897131 is 47 × 1487173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897131)

Multiplication

n×y
n×2 139794262
n×3 209691393
n×4 279588524
n×5 349485655

Division

n÷y
n÷2 34948565.5
n÷3 23299043.666667
n÷3 17474282.75
n÷5 13979426.2

Exponentiation

ny
n2 4885608922031161
n3 3.4149004683798E+23
n4 2.386917453903E+31
n5 1.6683868196165E+39

Nth Root

y√n
2√n 8360.4504065272
3√n 411.92654886592
4√n 91.435498612558
5√n 37.058844173894

Divisors of 69897131

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 -69897130
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 69897131 can be divided by 4 positive divisors. The sum of these divisors (counting 69897131) is 1, the average is 0.25.

Base conversion 69897131

Base System Value
2 Binary 100001010101000101110101011
3 Ternary 11212112010211122
4 Quaternary 10022220232223
5 Quinary 120343202011
6 Senary 10534045455
8 Octal 412505653
10 Decimal 69897131
12 Duodecimal 1b4a988b
16 Hexadecimal 42a8bab
20 Vigesimal 11gh2gb
36 Base36 15m4yz

Cryptographic Hash Functions

md5 7b6ad323c510f16ae2c7ab2786273bee
sha1 60735b484be8acabb346026805beb905fe59204c
sha256 40af4cb55f5ac3d83f50e2624639a088a1906e8b6cafb2347aec51630fac7dbd
sha512 6f98190089112259519644fab02cf8cc17295be6653382f130fc6a5acc5e157e6542e816c17cc0a54e6d3590e0c431e2fe2e560e45596fb8fb066a255b23f3f7
ripemd-160 b6730fdd78bf68c1e71c3d69ead51cc708b5c18d

69897131 as geometric shapes

Circle

Radius = n
Diameter 139794262
Circumference 439176626.51321
Area 1.5348593097766E+16

Sphere

Radius = n
Volume 1.430430163227E+24
Surface area 6.1394372391063E+16
Circumference 439176626.51321

Square

Length = n
Perimeter 279588524
Area 4885608922031161
Diagonal 98849470.631169

Cube

Length = n
Surface area 29313653532186966
Volume 3.4149004683798E+23
Space diagonal 121065382.1953

Equilateral Triangle

Length = n
Perimeter 209691393
Area 2.1155307197174E+15
Altitude 60532691.097649

Triangular Pyramid

Length = n
Surface area 2.1155307197174E+15
Volume 4.0244987971141E+22
Height 32949823.543723