65921490 (number)

65921490 is an even 8-digits composite number following 65921489 and preceding 65921491. In scientific notation, it is written as 6.5921490 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 17579040 positive integers (up to 65921490) that are relatively prime to 65921490.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 6.5921490 × 10^7
Engineering notation 6.5921490 × 10^6

Prime Factorization of 65921490

Prime Factorization 2 × 9 × 5 × 732461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65921490
Product of the distinct prime numbers

The prime factorization of 65921490 is 2 × 9 × 5 × 732461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 76, 3, 493, 526, 1150, 5246, 30717, 96853, 560062, 179805, 3231249, 4663267, 15835931, 80096100, 44185833, 700935106, 2140967094, 1152135982

Basic calculations (n = 65921490)

Multiplication

n×y
n×2 131842980
n×3 197764470
n×4 263685960
n×5 329607450

Division

n÷y
n÷2 32960745
n÷3 21973830
n÷3 16480372.5
n÷5 13184298

Exponentiation

ny
n2 4345642843820100
n3 2.8647125127246E+23
n4 1.8884611726045E+31
n5 1.2449017430523E+39

Nth Root

y√n
2√n 8119.2050103443
3√n 403.96369719219
4√n 90.106631333905
5√n 36.627341949006

Divisors of 65921490

1, 2, 5, 9, 10, 18, 45, 90, 732461, 1464922, 3662305, 6592149, 7324610, 13184298, 32960745, 65921490

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 -65921489
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 65921490 can be divided by 16 positive divisors. The sum of these divisors (counting 65921490) is 1, the average is 0.0625.

Base conversion 65921490

Base System Value
2 Binary 11111011011110000111010010
3 Ternary 11121001011021200
4 Quaternary 3323132013102
5 Quinary 113333441430
6 Senary 10312532030
8 Octal 373360722
10 Decimal 65921490
12 Duodecimal 1a0b1016
16 Hexadecimal 3ede1d2
20 Vigesimal 10c03ea
36 Base36 138xci

Cryptographic Hash Functions

md5 04abcc96127fa138acd9aa14a182c917
sha1 60ac00177b7a781543dcd586e919b88c6962b8f6
sha256 a8f88d699330495b505ae281f418ceaac4866655424166cff3e2b4ee1d9bb463
sha512 7d3c368bd26ee1154fe8139c280e04c31dc70d62a324dcd94274f896cc483c5935c655fcfcff23e2d7a9389f61a3f9542a5194074d73c5e0c4d3336073e20dab
ripemd-160 aca74a86657b7ce4c1942cf9eb14713e10c03f7e

65921490 as geometric shapes

Circle

Radius = n
Diameter 131842980
Circumference 414196937.39539
Area 1.365223963327E+16

Sphere

Radius = n
Volume 1.199967971283E+24
Surface area 5.4608958533081E+16
Circumference 414196937.39539

Square

Length = n
Perimeter 263685960
Area 4345642843820100
Diagonal 93227065.209842

Cube

Length = n
Surface area 26073857062920600
Volume 2.8647125127246E+23
Space diagonal 114179369.99064

Equilateral Triangle

Length = n
Perimeter 197764470
Area 1.8817185492611E+15
Altitude 57089684.995322

Triangular Pyramid

Length = n
Surface area 1.8817185492611E+15
Volume 3.3760960731625E+22
Height 31075688.403281