87085421 (number)

87085421 is an odd 8-digits composite number following 87085420 and preceding 87085422. In scientific notation, it is written as 8.7085421 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 87011232 positive integers (up to 87085421) that are relatively prime to 87085421.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand four hundred twenty-one

Notation

Scientific notation 8.7085421 × 10^7
Engineering notation 8.7085421 × 10^6

Prime Factorization of 87085421

Prime Factorization 1193 × 72997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87085421
Product of the distinct prime numbers

The prime factorization of 87085421 is 1193 × 72997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085421)

Multiplication

n×y
n×2 174170842
n×3 261256263
n×4 348341684
n×5 435427105

Division

n÷y
n÷2 43542710.5
n÷3 29028473.666667
n÷3 21771355.25
n÷5 17417084.2

Exponentiation

ny
n2 7583870550747241
n3 6.6044455972133E+23
n4 5.7515092530491E+31
n5 5.0087260468718E+39

Nth Root

y√n
2√n 9331.9569758974
3√n 443.24973562075
4√n 96.602054718817
5√n 38.724791768327

Divisors of 87085421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085421 can be divided by 4 positive divisors. The sum of these divisors (counting 87085421) is 1, the average is 0.25.

Base conversion 87085421

Base System Value
2 Binary 101001100001101000101101101
3 Ternary 20001212101201222
4 Quaternary 11030031011231
5 Quinary 134243213141
6 Senary 12350313125
8 Octal 514150555
10 Decimal 87085421
12 Duodecimal 251b87a5
16 Hexadecimal 530d16d
20 Vigesimal 1745db1
36 Base36 1fujjh

Cryptographic Hash Functions

md5 1de84d80cfb9f9e26f0655f3cde11cc1
sha1 feba1d779b92573ac46f3a25cef653665bf7e4c2
sha256 edebb1f9cbd5532aa335970f46dc1a3f894a200ae2e1f87c9869e6e7907658dc
sha512 5ef720c55f3cf9f81a753bc1d5037a58e400969dbc21f6c007995df546d3efdd39b5607ee11831a1aa5e81536eab5d69925c159648769c6a8add351bd7b064c3
ripemd-160 930c223ee08ea5602a4fa9fec02794a1f7cfb022

87085421 as geometric shapes

Circle

Radius = n
Diameter 174170842
Circumference 547173837.69675
Area 2.3825432008004E+16

Sphere

Radius = n
Volume 2.7664637025651E+24
Surface area 9.5301728032014E+16
Circumference 547173837.69675

Square

Length = n
Perimeter 348341684
Area 7583870550747241
Diagonal 123157383.46317

Cube

Length = n
Surface area 45503223304483446
Volume 6.6044455972133E+23
Space diagonal 150836373.77053

Equilateral Triangle

Length = n
Perimeter 261256263
Area 3.2839122779799E+15
Altitude 75418186.885263

Triangular Pyramid

Length = n
Surface area 3.2839122779799E+15
Volume 7.7834137796119E+22
Height 41052461.15439