87438071 (number)

87438071 is an odd 8-digits composite number following 87438070 and preceding 87438072. In scientific notation, it is written as 8.7438071 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 73267200 positive integers (up to 87438071) that are relatively prime to 87438071.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-eight thousand seventy-one

Notation

Scientific notation 8.7438071 × 10^7
Engineering notation 8.7438071 × 10^6

Prime Factorization of 87438071

Prime Factorization 7 × 61 × 193 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87438071
Product of the distinct prime numbers

The prime factorization of 87438071 is 7 × 61 × 193 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 63, 27, 519, 754, 564, 7579, 67349, 58542, 915304, 91877, 4919554, 9132239, 6517236, 41305131, 421525002, 792555170, 2396989208, 1547548474

Basic calculations (n = 87438071)

Multiplication

n×y
n×2 174876142
n×3 262314213
n×4 349752284
n×5 437190355

Division

n÷y
n÷2 43719035.5
n÷3 29146023.666667
n÷3 21859517.75
n÷5 17487614.2

Exponentiation

ny
n2 7645416260201041
n3 6.6850044978401E+23
n4 5.8452389791746E+31
n5 5.1109642087304E+39

Nth Root

y√n
2√n 9350.8326367228
3√n 443.84723899594
4√n 96.699703395216
5√n 38.75610408429

Divisors of 87438071

1, 7, 61, 193, 427, 1061, 1351, 7427, 11773, 64721, 82411, 204773, 453047, 1433411, 12491153, 87438071

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 -87438070
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 87438071 can be divided by 16 positive divisors. The sum of these divisors (counting 87438071) is 1, the average is 0.0625.

Base conversion 87438071

Base System Value
2 Binary 101001101100011001011110111
3 Ternary 20002112022111002
4 Quaternary 11031203023313
5 Quinary 134341004241
6 Senary 12402033515
8 Octal 515431367
10 Decimal 87438071
12 Duodecimal 2534889b
16 Hexadecimal 53632f7
20 Vigesimal 1769f3b
36 Base36 1g23nb

Cryptographic Hash Functions

md5 cd3ede5fb5f781219ca9f72cbf10819c
sha1 d676dddfab61494def4de2a2f55e91440bf8b81f
sha256 14d788776b7152a87a65426b2a2c0417162402424af6b4e192956035dfd5d789
sha512 9e7af1d8f4c1310ac065e1c2bb4cf4fa9dcf69513331646d563aadf6d586e5f78aa44b16db20282d7cfa072dbdb7eb259abf0ad46d72642aef41b70ff6dfbf3f
ripemd-160 9779a4fecf23091b93770aeb6f6b70d45986c3ca

87438071 as geometric shapes

Circle

Radius = n
Diameter 174876142
Circumference 549389602.99533
Area 2.4018783556684E+16

Sphere

Radius = n
Volume 2.8002081359506E+24
Surface area 9.6075134226734E+16
Circumference 549389602.99533

Square

Length = n
Perimeter 349752284
Area 7645416260201041
Diagonal 123656105.87594

Cube

Length = n
Surface area 45872497561206246
Volume 6.6850044978401E+23
Space diagonal 151447181.48781

Equilateral Triangle

Length = n
Perimeter 262314213
Area 3.3105623519204E+15
Altitude 75723590.743907

Triangular Pyramid

Length = n
Surface area 3.3105623519204E+15
Volume 7.8783533544755E+22
Height 41218701.958647