87389912 (number)

87389912 is an even 8-digits composite number following 87389911 and preceding 87389913. In scientific notation, it is written as 8.7389912 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 43096320 positive integers (up to 87389912) that are relatively prime to 87389912.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-nine thousand nine hundred twelve

Notation

Scientific notation 8.7389912 × 10^7
Engineering notation 8.7389912 × 10^6

Prime Factorization of 87389912

Prime Factorization 2 × 2 × 2 × 173 × 271 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21847478
Product of the distinct prime numbers

The prime factorization of 87389912 is 2 × 2 × 2 × 173 × 271 × 233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 47, 97, 59, 468, 5246, 6132, 18651, 7710, 942614, 718068, 7306198, 3757974, 51018044, 99735917, 347835778, 589571514, 8157282091, 8394177403

Basic calculations (n = 87389912)

Multiplication

n×y
n×2 174779824
n×3 262169736
n×4 349559648
n×5 436949560

Division

n÷y
n÷2 43694956
n÷3 29129970.666667
n÷3 21847478
n÷5 17477982.4

Exponentiation

ny
n2 7636996719367744
n3 6.6739647124984E+23
n4 5.8323718891634E+31
n5 5.0969046614526E+39

Nth Root

y√n
2√n 9348.2571637712
3√n 443.76573687496
4√n 96.686385617476
5√n 38.7518339385

Divisors of 87389912

1, 2, 4, 8, 173, 233, 271, 346, 466, 542, 692, 932, 1084, 1384, 1864, 2168, 40309, 46883, 63143, 80618, 93766, 126286, 161236, 187532, 252572, 322472, 375064, 505144, 10923739, 21847478, 43694956, 87389912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87389911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87389912 can be divided by 32 positive divisors. The sum of these divisors (counting 87389912) is 1, the average is 0.03125.

Base conversion 87389912

Base System Value
2 Binary 101001101010111011011011000
3 Ternary 20002102212102102
4 Quaternary 11031113123120
5 Quinary 134332434122
6 Senary 12401022532
8 Octal 515273330
10 Decimal 87389912
12 Duodecimal 25324a48
16 Hexadecimal 53576d8
20 Vigesimal 1763efc
36 Base36 1g12hk

Cryptographic Hash Functions

md5 ed2ad79038596259612ac326b886fb29
sha1 ec3a82a8d28892443ab7de92356c0df1823c5461
sha256 f4ce624dc773883138442779fffb9d09bb9125a50f93329ddb46e21d6b8b1dd2
sha512 d88e1ef26353f7fa584b49fc542f355172693b257b96f6290b538e8e91624d8d6b16751c10215a209aabdb8143e01fab0c76a3debf5350f6728e359bcdc6a1c6
ripemd-160 921a27669b182e703f6e9aae019e9606abbd005a

87389912 as geometric shapes

Circle

Radius = n
Diameter 174779824
Circumference 549087011.07412
Area 2.3992332789055E+16

Sphere

Radius = n
Volume 2.7955838014803E+24
Surface area 9.596933115622E+16
Circumference 549087011.07412

Square

Length = n
Perimeter 349559648
Area 7636996719367744
Diagonal 123587998.76499

Cube

Length = n
Surface area 45821980316206464
Volume 6.6739647124984E+23
Space diagonal 151363767.65297

Equilateral Triangle

Length = n
Perimeter 262169736
Area 3.3069165837954E+15
Altitude 75681883.826487

Triangular Pyramid

Length = n
Surface area 3.3069165837954E+15
Volume 7.8653428426789E+22
Height 41195999.58833