87439904 (number)

87439904 is an even 8-digits composite number following 87439903 and preceding 87439905. In scientific notation, it is written as 8.7439904 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors. There are 43719936 positive integers (up to 87439904) that are relatively prime to 87439904.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-nine thousand nine hundred four

Notation

Scientific notation 8.7439904 × 10^7
Engineering notation 8.7439904 × 10^6

Prime Factorization of 87439904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2732497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5464994
Product of the distinct prime numbers

The prime factorization of 87439904 is 2 × 2 × 2 × 2 × 2 × 2732497. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 67, 45, 697, 3, 8508, 2626, 50683, 66118, 212888, 410226, 8214565, 1761675, 74442700, 26059736, 268546394, 248113036, 8847838245, 3707768604

Basic calculations (n = 87439904)

Multiplication

n×y
n×2 174879808
n×3 262319712
n×4 349759616
n×5 437199520

Division

n÷y
n÷2 43719952
n÷3 29146634.666667
n÷3 21859976
n÷5 17487980.8

Exponentiation

ny
n2 7645736811529216
n3 6.6854249280938E+23
n4 5.8457291391173E+31
n5 5.1114999473442E+39

Nth Root

y√n
2√n 9350.9306488713
3√n 443.85034049126
4√n 96.700210180078
5√n 38.756266574935

Divisors of 87439904

1, 2, 4, 8, 16, 32, 2732497, 5464994, 10929988, 21859976, 43719952, 87439904

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87439903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87439904 can be divided by 12 positive divisors. The sum of these divisors (counting 87439904) is 1, the average is 0.083333333333333.

Base conversion 87439904

Base System Value
2 Binary 101001101100011101000100000
3 Ternary 20002112101222222
4 Quaternary 11031203220200
5 Quinary 134341034104
6 Senary 12402050212
8 Octal 515435040
10 Decimal 87439904
12 Duodecimal 25349968
16 Hexadecimal 5363a20
20 Vigesimal 1769jf4
36 Base36 1g2528

Cryptographic Hash Functions

md5 8cbe0ffb14937a3c0fbea1b4ea8d4e44
sha1 8ccc700931f4fc40a7b6f89bfc8ef2e33c6c83da
sha256 65d82e593ce08c092b444cbf33a38b138370f3f65cd12717f2f5bdcf260a1188
sha512 5e50d381e32ffa19c1669f873905cb4e631e06d37291056518cdc1b8b8b00dd1d13fb076a8a3ba85039391686fcb437d9676c5f07cb4ee7662d74cc40d783057
ripemd-160 0d59e10b53cf4a80630f1296148473048a5ec46b

87439904 as geometric shapes

Circle

Radius = n
Diameter 174879808
Circumference 549401120.07399
Area 2.4019790598381E+16

Sphere

Radius = n
Volume 2.8003842453634E+24
Surface area 9.6079162393525E+16
Circumference 549401120.07399

Square

Length = n
Perimeter 349759616
Area 7645736811529216
Diagonal 123658698.1294

Cube

Length = n
Surface area 45874420869175296
Volume 6.6854249280938E+23
Space diagonal 151450356.33695

Equilateral Triangle

Length = n
Perimeter 262319712
Area 3.3107011547171E+15
Altitude 75725178.168473

Triangular Pyramid

Length = n
Surface area 3.3107011547171E+15
Volume 7.8788488362812E+22
Height 41219566.043134