65396989 (number)

65396989 is an odd 8-digits composite number following 65396988 and preceding 65396990. In scientific notation, it is written as 6.5396989 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 55925376 positive integers (up to 65396989) that are relatively prime to 65396989.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 6.5396989 × 10^7
Engineering notation 6.5396989 × 10^6

Prime Factorization of 65396989

Prime Factorization 7 × 443 × 21089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65396989
Product of the distinct prime numbers

The prime factorization of 65396989 is 7 × 443 × 21089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65396989)

Multiplication

n×y
n×2 130793978
n×3 196190967
n×4 261587956
n×5 326984945

Division

n÷y
n÷2 32698494.5
n÷3 21798996.333333
n÷3 16349247.25
n÷5 13079397.8

Exponentiation

ny
n2 4276766170266121
n3 2.7968763019247E+23
n4 1.8290728875133E+31
n5 1.196158595049E+39

Nth Root

y√n
2√n 8086.8404831553
3√n 402.88947088601
4√n 89.926861855373
5√n 36.568870844122

Divisors of 65396989

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 -65396988
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 65396989 can be divided by 8 positive divisors. The sum of these divisors (counting 65396989) is 1, the average is 0.125.

Base conversion 65396989

Base System Value
2 Binary 11111001011110000011111101
3 Ternary 11120001111210201
4 Quaternary 3321132003331
5 Quinary 113220200424
6 Senary 10253403501
8 Octal 371360375
10 Decimal 65396989
12 Duodecimal 19a99591
16 Hexadecimal 3e5e0fd
20 Vigesimal 108ec99
36 Base36 12xon1

Cryptographic Hash Functions

md5 2958ef2c9ccde0d451ff77737069775a
sha1 89ae9ac4b734193ddec24654488065069ecaf34e
sha256 16a00d5afe7012652a43f73fad8d4fc0cc6990bad08dc55b6a6343fc1694739e
sha512 124787359c936b21413513e46a80ec270d8d3338d6011eee6762e0bdb9595b158cd59e705bb4480b79b580d3c8838f28b3a0c5f622ab60238265af72b52a2008
ripemd-160 3e1b5c0a059e5c09c64e0734421e59cd16d2fb66

65396989 as geometric shapes

Circle

Radius = n
Diameter 130793978
Circumference 410901400.41859
Area 1.3435857181629E+16

Sphere

Radius = n
Volume 1.1715528057501E+24
Surface area 5.3743428726518E+16
Circumference 410901400.41859

Square

Length = n
Perimeter 261587956
Area 4276766170266121
Diagonal 92485308.782164

Cube

Length = n
Surface area 25660597021596726
Volume 2.7968763019247E+23
Space diagonal 113270907.61002

Equilateral Triangle

Length = n
Perimeter 196190967
Area 1.8518940747482E+15
Altitude 56635453.805011

Triangular Pyramid

Length = n
Surface area 1.8518940747482E+15
Volume 3.2961503320515E+22
Height 30828436.260721