69897390 (number)

69897390 is an even 8-digits composite number following 69897389 and preceding 69897391. In scientific notation, it is written as 6.9897390 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 17518464 positive integers (up to 69897390) that are relatively prime to 69897390.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand three hundred ninety

Notation

Scientific notation 6.9897390 × 10^7
Engineering notation 6.9897390 × 10^6

Prime Factorization of 69897390

Prime Factorization 2 × 285 × 149 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69897390
Product of the distinct prime numbers

The prime factorization of 69897390 is 2 × 285 × 149 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 33, 53, 356, 800, 6885, 8678, 42192, 90012, 50144, 580311, 9918925, 4491810, 53075943, 50099451, 103675082, 881948117, 2431818142, 2797618250

Basic calculations (n = 69897390)

Multiplication

n×y
n×2 139794780
n×3 209692170
n×4 279589560
n×5 349486950

Division

n÷y
n÷2 34948695
n÷3 23299130
n÷3 17474347.5
n÷5 13979478

Exponentiation

ny
n2 4885645128812100
n3 3.4149384297018E+23
n4 2.3869528324685E+31
n5 1.6684177304266E+39

Nth Root

y√n
2√n 8360.4658961089
3√n 411.92705765573
4√n 91.435583314752
5√n 37.058871637757

Divisors of 69897390

1, 2, 149, 285, 298, 570, 823, 1646, 42465, 84930, 122627, 234555, 245254, 469110, 34948695, 69897390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897390 can be divided by 16 positive divisors. The sum of these divisors (counting 69897390) is 1, the average is 0.0625.

Base conversion 69897390

Base System Value
2 Binary 100001010101000110010101110
3 Ternary 11212112011012020
4 Quaternary 10022220302232
5 Quinary 120343204030
6 Senary 10534051010
8 Octal 412506256
10 Decimal 69897390
12 Duodecimal 1b4a9a66
16 Hexadecimal 42a8cae
20 Vigesimal 11gh39a
36 Base36 15m566

Cryptographic Hash Functions

md5 6093ba72a9b81694b7487b226ce62aac
sha1 af3bc76cc9256f93d4b1866c111a5a6d879bebe7
sha256 ba4d71e3755500685790b7695a36690da86e0b7c923a3d3b072eae4f6b6d7fd3
sha512 3d2ca624eae1211b9d886e0e84676d09da81ca863c4fe7cd8c23293f848bd8f5951f159469467104966c71e10eeba880eae7a37cdbf1129d55f0fc44864476ed
ripemd-160 e5467f048e1a30eba95c30cc79aa0bc071526543

69897390 as geometric shapes

Circle

Radius = n
Diameter 139794780
Circumference 439178253.8582
Area 1.5348706844723E+16

Sphere

Radius = n
Volume 1.4304460644283E+24
Surface area 6.1394827378891E+16
Circumference 439178253.8582

Square

Length = n
Perimeter 279589560
Area 4885645128812100
Diagonal 98849836.912482

Cube

Length = n
Surface area 29313870772872600
Volume 3.4149384297018E+23
Space diagonal 121065830.79646

Equilateral Triangle

Length = n
Perimeter 209692170
Area 2.1155463977135E+15
Altitude 60532915.398228

Triangular Pyramid

Length = n
Surface area 2.1155463977135E+15
Volume 4.0245435349611E+22
Height 32949945.637494