65987069 (number)

65987069 is an odd 8-digits composite number following 65987068 and preceding 65987070. In scientific notation, it is written as 6.5987069 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 61649280 positive integers (up to 65987069) that are relatively prime to 65987069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5987069 × 10^7
Engineering notation 6.5987069 × 10^6

Prime Factorization of 65987069

Prime Factorization 23 × 43 × 66721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65987069
Product of the distinct prime numbers

The prime factorization of 65987069 is 23 × 43 × 66721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 63, 28, 198, 130, 7688, 9748, 48143, 78457, 638969, 233751, 1263849, 7713361, 78529872, 10953890, 831438597, 811345907, 9743909800, 9722000767

Basic calculations (n = 65987069)

Multiplication

n×y
n×2 131974138
n×3 197961207
n×4 263948276
n×5 329935345

Division

n÷y
n÷2 32993534.5
n÷3 21995689.666667
n÷3 16496767.25
n÷5 13197413.8

Exponentiation

ny
n2 4354293275210761
n3 2.8732705079757E+23
n4 1.8959869926546E+31
n5 1.251106245074E+39

Nth Root

y√n
2√n 8123.2425176157
3√n 404.0976077754
4√n 90.129032601131
5√n 36.634626460402

Divisors of 65987069

1, 23, 43, 989, 66721, 1534583, 2869003, 65987069

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 -65987068
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 65987069 can be divided by 8 positive divisors. The sum of these divisors (counting 65987069) is 1, the average is 0.125.

Base conversion 65987069

Base System Value
2 Binary 11111011101110000111111101
3 Ternary 11121011111020112
4 Quaternary 3323232013331
5 Quinary 113343041234
6 Senary 10314155405
8 Octal 373560775
10 Decimal 65987069
12 Duodecimal 1a122b65
16 Hexadecimal 3eee1fd
20 Vigesimal 10c87d9
36 Base36 13aby5

Cryptographic Hash Functions

md5 b7e42f47294e2f43edacc7b2a85d1dc7
sha1 41aac493e881e7b3176a9f2310b95a304615d265
sha256 7c3fab786f11da2b79c01c684c25e95ff9ca50b48bf1935367285b1bb4d89302
sha512 a69632e8d8506595066c41b5ff884696784f0844bb0d46df10ce939b3c460a11891a17d9972d025c9f5082d73bf3df7fbf4a3b00bcffbd185a91b2cb9f2aa2d9
ripemd-160 abb3b08c44d0e3e34797cbf8d43001845f0ac725

65987069 as geometric shapes

Circle

Radius = n
Diameter 131974138
Circumference 414608982.40465
Area 1.3679415764978E+16

Sphere

Radius = n
Volume 1.203552735951E+24
Surface area 5.471766305991E+16
Circumference 414608982.40465

Square

Length = n
Perimeter 263948276
Area 4354293275210761
Diagonal 93319807.921049

Cube

Length = n
Surface area 26125759651264566
Volume 2.8732705079757E+23
Space diagonal 114292956.15055

Equilateral Triangle

Length = n
Perimeter 197961207
Area 1.8854642959301E+15
Altitude 57146478.075277

Triangular Pyramid

Length = n
Surface area 1.8854642959301E+15
Volume 3.3861817672882E+22
Height 31106602.64035