84686987 (number)

84686987 is an odd 8-digits composite number following 84686986 and preceding 84686988. In scientific notation, it is written as 8.4686987 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 65832000 positive integers (up to 84686987) that are relatively prime to 84686987.

Interesting facts

Basic properties

Name

Name eighty-four million six hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.4686987 × 10^7
Engineering notation 8.4686987 × 10^6

Prime Factorization of 84686987

Prime Factorization 7 × 11 × 2111 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84686987
Product of the distinct prime numbers

The prime factorization of 84686987 is 7 × 11 × 2111 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84686987)

Multiplication

n×y
n×2 169373974
n×3 254060961
n×4 338747948
n×5 423434935

Division

n÷y
n÷2 42343493.5
n÷3 28228995.666667
n÷3 21171746.75
n÷5 16937397.4

Exponentiation

ny
n2 7171885767138169
n3 6.0736539672712E+23
n4 5.1435945456879E+31
n5 4.3559552442394E+39

Nth Root

y√n
2√n 9202.553286996
3√n 439.14259165556
4√n 95.929939471449
5√n 38.509097123003

Divisors of 84686987

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 -84686986
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 84686987 can be divided by 16 positive divisors. The sum of these divisors (counting 84686987) is 1, the average is 0.0625.

Base conversion 84686987

Base System Value
2 Binary 101000011000011100010001011
3 Ternary 12220100112201002
4 Quaternary 11003003202023
5 Quinary 133134440422
6 Senary 12223045215
8 Octal 503034213
10 Decimal 84686987
12 Duodecimal 2444080b
16 Hexadecimal 50c388b
20 Vigesimal 1695h97
36 Base36 1ef4wb

Cryptographic Hash Functions

md5 4a0ceca1dda35c103493c0ad591c5e70
sha1 cf699fa3e56c16d35908d6e0c9fcc19bd5e0c9dc
sha256 271e03285437e4714ec32046211ab60f62de756c482378b7937f4c8f0c4906ac
sha512 0b02ca20a0e2af5c85a442cb7e84cf5de5d81eb2ac20f48c24b2e0d204eaff9344627626912523652677d2127c95218ead86d0aa3e84c766b78327f7c3f0a4c6
ripemd-160 ba5391ec0733a099b57185e2db7a95e205044b62

84686987 as geometric shapes

Circle

Radius = n
Diameter 169373974
Circumference 532104032.42771
Area 2.2531143638426E+16

Sphere

Radius = n
Volume 2.5441262245367E+24
Surface area 9.0124574553706E+16
Circumference 532104032.42771

Square

Length = n
Perimeter 338747948
Area 7171885767138169
Diagonal 119765485.57191

Cube

Length = n
Surface area 43031314602829014
Volume 6.0736539672712E+23
Space diagonal 146682164.22392

Equilateral Triangle

Length = n
Perimeter 254060961
Area 3.1055176336909E+15
Altitude 73341082.111962

Triangular Pyramid

Length = n
Surface area 3.1055176336909E+15
Volume 7.15786984473E+22
Height 39921828.523971