87685969 (number)

87685969 is an odd 8-digits composite number following 87685968 and preceding 87685970. In scientific notation, it is written as 8.7685969 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 71023824 positive integers (up to 87685969) that are relatively prime to 87685969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7685969 × 10^7
Engineering notation 8.7685969 × 10^6

Prime Factorization of 87685969

Prime Factorization 7 × 19 × 1019 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87685969
Product of the distinct prime numbers

The prime factorization of 87685969 is 7 × 19 × 1019 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 6, 74, 793, 435, 4822, 8337, 34711, 89919, 629328, 829738, 2525603, 5552004, 73539822, 9689141, 242541867, 229623458, 8343034055, 7055537592

Basic calculations (n = 87685969)

Multiplication

n×y
n×2 175371938
n×3 263057907
n×4 350743876
n×5 438429845

Division

n÷y
n÷2 43842984.5
n÷3 29228656.333333
n÷3 21921492.25
n÷5 17537193.8

Exponentiation

ny
n2 7688829159468961
n3 6.7420243532349E+23
n4 5.91180938435E+31
n5 5.1838273441002E+39

Nth Root

y√n
2√n 9364.078651955
3√n 444.26629758666
4√n 96.768169621808
5√n 38.778054897288

Divisors of 87685969

1, 7, 19, 133, 647, 1019, 4529, 7133, 12293, 19361, 86051, 135527, 659293, 4615051, 12526567, 87685969

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 -87685968
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 87685969 can be divided by 16 positive divisors. The sum of these divisors (counting 87685969) is 1, the average is 0.0625.

Base conversion 87685969

Base System Value
2 Binary 101001110011111101101010001
3 Ternary 20002222220112111
4 Quaternary 11032133231101
5 Quinary 134421422334
6 Senary 12411225321
8 Octal 516375521
10 Decimal 87685969
12 Duodecimal 25448241
16 Hexadecimal 539fb51
20 Vigesimal 1780ei9
36 Base36 1g7exd

Cryptographic Hash Functions

md5 1daf5c7d78e9dd2c561d6b4a717d437b
sha1 21627a19521763c25d1159d7f7b035fdd48e9550
sha256 348b45cdceb123bbcc4d1f84eb80605e9bb1bb3835ee3969f641baf2178d5494
sha512 b4a858756cf00c76b72318c7439cee5e5c44a833674142115eea6d0fd07efe1d05d529454b9f1bf8a7d513b2105c822d2a9981ce6ceb890090133367c2541268
ripemd-160 b3df4da6c143ef35d1731136f56b4b84960d3c9a

87685969 as geometric shapes

Circle

Radius = n
Diameter 175371938
Circumference 550947192.0666
Area 2.4155169202095E+16

Sphere

Radius = n
Volume 2.8240925571262E+24
Surface area 9.6620676808379E+16
Circumference 550947192.0666

Square

Length = n
Perimeter 350743876
Area 7688829159468961
Diagonal 124006686.58963

Cube

Length = n
Surface area 46132974956813766
Volume 6.7420243532349E+23
Space diagonal 151876553.41891

Equilateral Triangle

Length = n
Perimeter 263057907
Area 3.3293606887293E+15
Altitude 75938276.709455

Triangular Pyramid

Length = n
Surface area 3.3293606887293E+15
Volume 7.9455518984954E+22
Height 41335562.196542