87661858 (number)

87661858 is an even 8-digits composite number following 87661857 and preceding 87661859. In scientific notation, it is written as 8.7661858 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 41119056 positive integers (up to 87661858) that are relatively prime to 87661858.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-one thousand eight hundred fifty-eight

Notation

Scientific notation 8.7661858 × 10^7
Engineering notation 8.7661858 × 10^6

Prime Factorization of 87661858

Prime Factorization 2 × 103 × 19 × 22397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87661858
Product of the distinct prime numbers

The prime factorization of 87661858 is 2 × 103 × 19 × 22397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87661858)

Multiplication

n×y
n×2 175323716
n×3 262985574
n×4 350647432
n×5 438309290

Division

n÷y
n÷2 43830929
n÷3 29220619.333333
n÷3 21915464.5
n÷5 17532371.6

Exponentiation

ny
n2 7684601348012164
n3 6.7364643215605E+23
n4 5.905309787787E+31
n5 5.17670428063E+39

Nth Root

y√n
2√n 9362.7911436708
3√n 444.22557390428
4√n 96.761516852883
5√n 38.775922103306

Divisors of 87661858

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87661857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87661858 can be divided by 16 positive divisors. The sum of these divisors (counting 87661858) is 1, the average is 0.0625.

Base conversion 87661858

Base System Value
2 Binary 101001110011001110100100010
3 Ternary 20002221200110111
4 Quaternary 11032121310202
5 Quinary 134420134413
6 Senary 12410521534
8 Octal 516316442
10 Decimal 87661858
12 Duodecimal 254362aa
16 Hexadecimal 5399d22
20 Vigesimal 177heci
36 Base36 1g6wbm

Cryptographic Hash Functions

md5 fe3eebf3329acd8dffa2e90dcfdaffd0
sha1 725f93647b60d65d18c2beca7f381bc6ef81efc1
sha256 35220935be35c4d7b3c4e9f34e838f75ec8dbecf92d009505683c7f117cfdf9f
sha512 cbb37ef511412c2e119ca9fcedf8469f949e66c420f848543e1a37e195dfddbfaa0c828e24615b90ce24dbe892279e2a23f7329fc7e5077293a6bc77148b462c
ripemd-160 5f7fea1d773954e0ad0cdc302ea02de5eb406169

87661858 as geometric shapes

Circle

Radius = n
Diameter 175323716
Circumference 550795698.18566
Area 2.4141887140681E+16

Sphere

Radius = n
Volume 2.8217635765046E+24
Surface area 9.6567548562725E+16
Circumference 550795698.18566

Square

Length = n
Perimeter 350647432
Area 7684601348012164
Diagonal 123972588.48642

Cube

Length = n
Surface area 46107608088072984
Volume 6.7364643215605E+23
Space diagonal 151834791.94189

Equilateral Triangle

Length = n
Perimeter 262985574
Area 3.3275299926673E+15
Altitude 75917395.970944

Triangular Pyramid

Length = n
Surface area 3.3275299926673E+15
Volume 7.9389993383278E+22
Height 41324196.162141