87408081 (number)

87408081 is an odd 8-digits composite number following 87408080 and preceding 87408082. In scientific notation, it is written as 8.7408081 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 57736800 positive integers (up to 87408081) that are relatively prime to 87408081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7408081 × 10^7
Engineering notation 8.7408081 × 10^6

Prime Factorization of 87408081

Prime Factorization 9 × 109 × 89101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87408081
Product of the distinct prime numbers

The prime factorization of 87408081 is 9 × 109 × 89101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87408081)

Multiplication

n×y
n×2 174816162
n×3 262224243
n×4 349632324
n×5 437040405

Division

n÷y
n÷2 43704040.5
n÷3 29136027
n÷3 21852020.25
n÷5 17481616.2

Exponentiation

ny
n2 7640172624102561
n3 6.6781282758154E+23
n4 5.8372237726086E+31
n5 5.102205283313E+39

Nth Root

y√n
2√n 9349.2288986846
3√n 443.79648878817
4√n 96.691410676878
5√n 38.753445162286

Divisors of 87408081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87408080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87408081 can be divided by 8 positive divisors. The sum of these divisors (counting 87408081) is 1, the average is 0.125.

Base conversion 87408081

Base System Value
2 Binary 101001101011011110111010001
3 Ternary 20002110210100100
4 Quaternary 11031123313101
5 Quinary 134334024311
6 Senary 12401243013
8 Octal 515336721
10 Decimal 87408081
12 Duodecimal 25333469
16 Hexadecimal 535bdd1
20 Vigesimal 1766041
36 Base36 1g1gi9

Cryptographic Hash Functions

md5 689c7eee0c4738f63e387b72594ae146
sha1 fa16ca76d18a2700d003a8631eae728e41cb58a0
sha256 de35674154a1a4841ee5412c2ddc53dea9a543d9bc2bddf7580c41ccfc397659
sha512 3e417e6e7575aad922850dc0fabac6044feb29964ffea502b871512d6163ce6c78abdeef74e8ad6887c26ba7c6ae50a39ca15ecc09949fb6832caf6a7fd6051e
ripemd-160 84d0e40ae07eb565abde16445a1e399ea9732487

87408081 as geometric shapes

Circle

Radius = n
Diameter 174816162
Circumference 549201170.26796
Area 2.4002310188038E+16

Sphere

Radius = n
Volume 2.7973278308043E+24
Surface area 9.6009240752154E+16
Circumference 549201170.26796

Square

Length = n
Perimeter 349632324
Area 7640172624102561
Diagonal 123613693.61121

Cube

Length = n
Surface area 45841035744615366
Volume 6.6781282758154E+23
Space diagonal 151395237.2841

Equilateral Triangle

Length = n
Perimeter 262224243
Area 3.3082917908856E+15
Altitude 75697618.642048

Triangular Pyramid

Length = n
Surface area 3.3082917908856E+15
Volume 7.8702496491045E+22
Height 41204564.537069