87089865 (number)

87089865 is an odd 8-digits composite number following 87089864 and preceding 87089866. In scientific notation, it is written as 8.7089865 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 45571136 positive integers (up to 87089865) that are relatively prime to 87089865.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-nine thousand eight hundred sixty-five

Notation

Scientific notation 8.7089865 × 10^7
Engineering notation 8.7089865 × 10^6

Prime Factorization of 87089865

Prime Factorization 15 × 53 × 109547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87089865
Product of the distinct prime numbers

The prime factorization of 87089865 is 15 × 53 × 109547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87089865)

Multiplication

n×y
n×2 174179730
n×3 261269595
n×4 348359460
n×5 435449325

Division

n÷y
n÷2 43544932.5
n÷3 29029955
n÷3 21772466.25
n÷5 17417973

Exponentiation

ny
n2 7584644585718225
n3 6.6054567304318E+23
n4 5.7526833491665E+31
n5 5.0100041626666E+39

Nth Root

y√n
2√n 9332.1950794012
3√n 443.25727522305
4√n 96.603287104535
5√n 38.725186988238

Divisors of 87089865

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 -87089864
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 87089865 can be divided by 8 positive divisors. The sum of these divisors (counting 87089865) is 1, the average is 0.125.

Base conversion 87089865

Base System Value
2 Binary 101001100001110001011001001
3 Ternary 20001212121211120
4 Quaternary 11030032023021
5 Quinary 134243333430
6 Senary 12350345453
8 Octal 514161311
10 Decimal 87089865
12 Duodecimal 251bb289
16 Hexadecimal 530e2c9
20 Vigesimal 17464d5
36 Base36 1fumyx

Cryptographic Hash Functions

md5 0d8c6d74fe30b84ca4f6ff700ec8d373
sha1 60d8abd980cbd248a9d138d254352cc8803c4b97
sha256 d78b848679fa166eaabf7b4490f8514fc54e1d1107f706a2fb845f3c8f2e3549
sha512 c842541758051bc580be6668fea947470d8f78906affd998de4e3579d521352d670d3dd72097784c95fab86e6dde8daca00fc5e5cee2187d88b9279d0263cff0
ripemd-160 35d815f9c09ad545e1eb1a2e5b6e877e5f59edf7

87089865 as geometric shapes

Circle

Radius = n
Diameter 174179730
Circumference 547201760.17225
Area 2.3827863710582E+16

Sphere

Radius = n
Volume 2.7668872450573E+24
Surface area 9.5311454842328E+16
Circumference 547201760.17225

Square

Length = n
Perimeter 348359460
Area 7584644585718225
Diagonal 123163668.22824

Cube

Length = n
Surface area 45507867514309350
Volume 6.6054567304318E+23
Space diagonal 150844071.00431

Equilateral Triangle

Length = n
Perimeter 261269595
Area 3.284247444954E+15
Altitude 75422035.502157

Triangular Pyramid

Length = n
Surface area 3.284247444954E+15
Volume 7.7846054115378E+22
Height 41054556.076081