65989868 (number)

65989868 is an even 8-digits composite number following 65989867 and preceding 65989869. In scientific notation, it is written as 6.5989868 × 10^7. The sum of its digits is 59. It has a total of 5 prime factors and 18 positive divisors. There are 28281288 positive integers (up to 65989868) that are relatively prime to 65989868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5989868 × 10^7
Engineering notation 6.5989868 × 10^6

Prime Factorization of 65989868

Prime Factorization 2 × 2 × 7 × 7 × 336683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4713562
Product of the distinct prime numbers

The prime factorization of 65989868 is 2 × 2 × 7 × 7 × 336683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 15, 96, 97, 241, 2186, 6387, 74738, 50879, 175793, 868011, 3306210, 1842936, 90720710, 93587937, 381389925, 931615490, 546255985, 8946576888

Basic calculations (n = 65989868)

Multiplication

n×y
n×2 131979736
n×3 197969604
n×4 263959472
n×5 329949340

Division

n÷y
n÷2 32994934
n÷3 21996622.666667
n÷3 16497467
n÷5 13197973.6

Exponentiation

ny
n2 4354662678657424
n3 2.8736361534913E+23
n4 1.8963087044892E+31
n5 1.2513716109649E+39

Nth Root

y√n
2√n 8123.4147992085
3√n 404.10332128478
4√n 90.129988345769
5√n 36.634937244261

Divisors of 65989868

1, 2, 4, 7, 14, 28, 49, 98, 196, 336683, 673366, 1346732, 2356781, 4713562, 9427124, 16497467, 32994934, 65989868

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65989867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65989868 can be divided by 18 positive divisors. The sum of these divisors (counting 65989868) is 1, the average is 0.055555555555556.

Base conversion 65989868

Base System Value
2 Binary 11111011101110110011101100
3 Ternary 11121011122002012
4 Quaternary 3323232303230
5 Quinary 113343133433
6 Senary 10314220352
8 Octal 373566354
10 Decimal 65989868
12 Duodecimal 1a1246b8
16 Hexadecimal 3eeecec
20 Vigesimal 10c8ed8
36 Base36 13ae3w

Cryptographic Hash Functions

md5 4ffb01cb05ce4073b19bc812ac83dbe3
sha1 0e53b9b75def765669b26762d406ef900d90c499
sha256 b8fe9f822c783ea31ed08467d636bf311a0c9eda314394c94264a44ece093930
sha512 82438d0c1dd40125ffb705652446060e8752145822e685eefacf083c75b5ef25f5a528e42d70f996bafed3930d838e9a67a6453af9fd603b3828a56fd4b96fa1
ripemd-160 63c0a0b26ed8fc1e197e8988f6935faebb22db77

65989868 as geometric shapes

Circle

Radius = n
Diameter 131979736
Circumference 414626569.04032
Area 1.3680576280132E+16

Sphere

Radius = n
Volume 1.2037058971864E+24
Surface area 5.4722305120527E+16
Circumference 414626569.04032

Square

Length = n
Perimeter 263959472
Area 4354662678657424
Diagonal 93323766.30481

Cube

Length = n
Surface area 26127976071944544
Volume 2.8736361534913E+23
Space diagonal 114297804.16076

Equilateral Triangle

Length = n
Perimeter 197969604
Area 1.8856242523147E+15
Altitude 57148902.080382

Triangular Pyramid

Length = n
Surface area 1.8856242523147E+15
Volume 3.3866126846609E+22
Height 31107922.101603