87890992 (number)

87890992 is an even 8-digits composite number following 87890991 and preceding 87890993. In scientific notation, it is written as 8.7890992 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 37518336 positive integers (up to 87890992) that are relatively prime to 87890992.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred ninety thousand nine hundred ninety-two

Notation

Scientific notation 8.7890992 × 10^7
Engineering notation 8.7890992 × 10^6

Prime Factorization of 87890992

Prime Factorization 2 × 2 × 2 × 2 × 7 × 277 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10986374
Product of the distinct prime numbers

The prime factorization of 87890992 is 2 × 2 × 2 × 2 × 7 × 277 × 2833. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87890992)

Multiplication

n×y
n×2 175781984
n×3 263672976
n×4 351563968
n×5 439454960

Division

n÷y
n÷2 43945496
n÷3 29296997.333333
n÷3 21972748
n÷5 17578198.4

Exponentiation

ny
n2 7724826474744064
n3 6.7894266189312E+23
n4 5.9672944064907E+31
n5 5.2447142494252E+39

Nth Root

y√n
2√n 9375.0195733129
3√n 444.61228190714
4√n 96.824684731286
5√n 38.796171747607

Divisors of 87890992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87890991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87890992 can be divided by 40 positive divisors. The sum of these divisors (counting 87890992) is 1, the average is 0.025.

Base conversion 87890992

Base System Value
2 Binary 101001111010001110000110000
3 Ternary 20010101022202221
4 Quaternary 11033101300300
5 Quinary 140000002432
6 Senary 12415450424
8 Octal 517216060
10 Decimal 87890992
12 Duodecimal 25526a14
16 Hexadecimal 53d1c30
20 Vigesimal 179679c
36 Base36 1gbt4g

Cryptographic Hash Functions

md5 184a0c9a922ca446731a8a3d7eae5854
sha1 16ea825c8ba36304d12dbbd6fff0b9278aedb5bc
sha256 b60dfbc3c84f1b2a585459de1d450e0a322d18d7f6216f46ae6be36b5f1a3d08
sha512 70d2edb0c9dd0334b48e85723165dc2e4343aed91986936aeceefcbefbc95f73b7109a2ef893111e3f83b826bb4ced94192d11cf06bd1734317f95b5777928ec
ripemd-160 2647919518c562f8419bd15b1ee68df9117015b5

87890992 as geometric shapes

Circle

Radius = n
Diameter 175781984
Circumference 552235389.56784
Area 2.4268258103312E+16

Sphere

Radius = n
Volume 2.8439483717495E+24
Surface area 9.7073032413248E+16
Circumference 552235389.56784

Square

Length = n
Perimeter 351563968
Area 7724826474744064
Diagonal 124296632.89683

Cube

Length = n
Surface area 46348958848464384
Volume 6.7894266189312E+23
Space diagonal 152231663.67163

Equilateral Triangle

Length = n
Perimeter 263672976
Area 3.3449479834775E+15
Altitude 76115831.835815

Triangular Pyramid

Length = n
Surface area 3.3449479834775E+15
Volume 8.0014160043578E+22
Height 41432210.965608