87439969 (number)

87439969 is an odd 8-digits prime number following 87439968 and preceding 87439970. In scientific notation, it is written as 8.7439969 × 10^7. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 87439968 positive integers (up to 87439969) that are relatively prime to 87439969.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 8.7439969 × 10^7
Engineering notation 8.7439969 × 10^6

Prime Factorization of 87439969

Prime Factorization 87439969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 87439969
Product of the distinct prime numbers

The prime factorization of 87439969 is 87439969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87439969)

Multiplication

n×y
n×2 174879938
n×3 262319907
n×4 349759876
n×5 437199845

Division

n÷y
n÷2 43719984.5
n÷3 29146656.333333
n÷3 21859992.25
n÷5 17487993.8

Exponentiation

ny
n2 7645748178720961
n3 6.6854398372917E+23
n4 5.8457465212415E+31
n5 5.1115189459921E+39

Nth Root

y√n
2√n 9350.9341244605
3√n 443.85045047257
4√n 96.700228151026
5√n 38.756272336965

Divisors of 87439969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 87439970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 43719985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9350.9341779311
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999771272
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87439969 can be divided by 2 positive divisors. The sum of these divisors (counting 87439969) is 87439970, the average is 43719985.

Base conversion 87439969

Base System Value
2 Binary 101001101100011101001100001
3 Ternary 20002112102002101
4 Quaternary 11031203221201
5 Quinary 134341034334
6 Senary 12402050401
8 Octal 515435141
10 Decimal 87439969
12 Duodecimal 25349a01
16 Hexadecimal 5363a61
20 Vigesimal 1769ji9
36 Base36 1g2541

Cryptographic Hash Functions

md5 8508c414271acf3c01e430a1ae82c344
sha1 3f09fcb6ca3d2f6171aa2ab987634a11843e3cd7
sha256 a0756c2439cd92228f16596e564afe12e9b73932c0f4c65b9618f2b9bc036b5b
sha512 c46e4dbd49dc66cdd5570aa7de74f75a00de3eb34f51f1f4ec6d8dbe3685aaffce349f3ddd7edcb2bd0539349329f89b1eeb364ae0b03c3df21ade3627e0d868
ripemd-160 440e09c5d884291f51b8311fc31615d529959a9a

87439969 as geometric shapes

Circle

Radius = n
Diameter 174879938
Circumference 549401528.48104
Area 2.4019826309467E+16

Sphere

Radius = n
Volume 2.8003904905136E+24
Surface area 9.6079305237869E+16
Circumference 549401528.48104

Square

Length = n
Perimeter 349759876
Area 7645748178720961
Diagonal 123658790.05328

Cube

Length = n
Surface area 45874489072325766
Volume 6.6854398372917E+23
Space diagonal 151450468.92025

Equilateral Triangle

Length = n
Perimeter 262319907
Area 3.3107060768555E+15
Altitude 75725234.460124

Triangular Pyramid

Length = n
Surface area 3.3107060768555E+15
Volume 7.8788664069394E+22
Height 41219596.684428