65490640 (number)

65490640 is an even 8-digits composite number following 65490639 and preceding 65490641. In scientific notation, it is written as 6.5490640 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 26071680 positive integers (up to 65490640) that are relatively prime to 65490640.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred ninety thousand six hundred forty

Notation

Scientific notation 6.5490640 × 10^7
Engineering notation 6.5490640 × 10^6

Prime Factorization of 65490640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 223 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8186330
Product of the distinct prime numbers

The prime factorization of 65490640 is 2 × 2 × 2 × 2 × 5 × 223 × 3671. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 9, 45, 807, 956, 7238, 6263, 76860, 97808, 396877, 599069, 4452856, 2057958, 21007669, 65312903, 437506314, 121946504, 4373098617, 7089117641

Basic calculations (n = 65490640)

Multiplication

n×y
n×2 130981280
n×3 196471920
n×4 261962560
n×5 327453200

Division

n÷y
n÷2 32745320
n÷3 21830213.333333
n÷3 16372660
n÷5 13098128

Exponentiation

ny
n2 4289023927609600
n3 2.8089092199447E+23
n4 1.8395726251608E+31
n5 1.2047478854826E+39

Nth Root

y√n
2√n 8092.6287447281
3√n 403.08169688898
4√n 89.959039260811
5√n 36.579338455345

Divisors of 65490640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 3671, 4460, 7342, 8920, 14684, 17840, 18355, 29368, 36710, 58736, 73420, 146840, 293680, 818633, 1637266, 3274532, 4093165, 6549064, 8186330, 13098128, 16372660, 32745320, 65490640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65490639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65490640 can be divided by 40 positive divisors. The sum of these divisors (counting 65490640) is 1, the average is 0.025.

Base conversion 65490640

Base System Value
2 Binary 11111001110100111011010000
3 Ternary 11120020021021021
4 Quaternary 3321310323100
5 Quinary 113231200030
6 Senary 10255405224
8 Octal 371647320
10 Decimal 65490640
12 Duodecimal 19b23814
16 Hexadecimal 3e74ed0
20 Vigesimal 10966c0
36 Base36 12zowg

Cryptographic Hash Functions

md5 127280b830fecdd8aac9e7a9ac6cda29
sha1 7a5bd012080c6c4c08505e67c83e01b880031777
sha256 bf3b45975b67ba1c84fa5681e560c25f747a92f0f5428927fb855bf5f31e69d5
sha512 181dd4e05aba2017fe7ffab75b996a15c3d42018158920367d352a17b191c4bc6e99843dc91d9c71db997b84733a64750af86a9788967404b59857048ed5e9b1
ripemd-160 fcec97637ea1455a73b80cff29a9ba60f5138588

65490640 as geometric shapes

Circle

Radius = n
Diameter 130981280
Circumference 411489827.00579
Area 1.3474366062049E+16

Sphere

Radius = n
Volume 1.1765931426638E+24
Surface area 5.3897464248197E+16
Circumference 411489827.00579

Square

Length = n
Perimeter 261962560
Area 4289023927609600
Diagonal 92617751.296494

Cube

Length = n
Surface area 25734143565657600
Volume 2.8089092199447E+23
Space diagonal 113433115.9002

Equilateral Triangle

Length = n
Perimeter 196471920
Area 1.8572018393746E+15
Altitude 56716557.950101

Triangular Pyramid

Length = n
Surface area 1.8572018393746E+15
Volume 3.3103312619338E+22
Height 30872583.765498