64495440 (number)

64495440 is an even 8-digits composite number following 64495439 and preceding 64495441. In scientific notation, it is written as 6.4495440 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 16671744 positive integers (up to 64495440) that are relatively prime to 64495440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4495440 × 10^7
Engineering notation 6.4495440 × 10^6

Prime Factorization of 64495440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 27 × 37 × 269

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 8061930
Product of the distinct prime numbers

The prime factorization of 64495440 is 2 × 2 × 2 × 2 × 5 × 3 × 27 × 37 × 269. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64495440)

Multiplication

n×y
n×2 128990880
n×3 193486320
n×4 257981760
n×5 322477200

Division

n÷y
n÷2 32247720
n÷3 21498480
n÷3 16123860
n÷5 12899088

Exponentiation

ny
n2 4159661780793600
n3 2.6827921680347E+23
n4 1.7302786130595E+31
n5 1.1159508047186E+39

Nth Root

y√n
2√n 8030.905303887
3√n 401.02951464237
4√n 89.615318466694
5√n 36.467484076114

Divisors of 64495440

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64495439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64495440 can be divided by 160 positive divisors. The sum of these divisors (counting 64495440) is 1, the average is 0.00625.

Base conversion 64495440

Base System Value
2 Binary 11110110000001111101010000
3 Ternary 11111100201010000
4 Quaternary 3312001331100
5 Quinary 113002323230
6 Senary 10222210000
8 Octal 366017520
10 Decimal 64495440
12 Duodecimal 19723900
16 Hexadecimal 3d81f50
20 Vigesimal 1031ic0
36 Base36 12ed00

Cryptographic Hash Functions

md5 b4ef0b515d10bd3a881098a313798098
sha1 1f30e760e6c452870481be18cdf6d37eb9088ee3
sha256 ceac6d420cfa25fec902bf34ac493e5aad9e76084d1be86ba7cf44b34562127d
sha512 8fdbd41925d3dd7dee8a7f977fcc0566fabd175da91b8da2d4d1ed9b849c33e39e7d807dd3cf0747c13cd01142b925e5d66da2656dc2a17fead5855de7d599f9
ripemd-160 08df118ac396129f12f10c1842becc3c2d9a8c5f

64495440 as geometric shapes

Circle

Radius = n
Diameter 128990880
Circumference 405236800.98808
Area 1.3067962891959E+16

Sphere

Radius = n
Volume 1.1237653554941E+24
Surface area 5.2271851567838E+16
Circumference 405236800.98808

Square

Length = n
Perimeter 257981760
Area 4159661780793600
Diagonal 91210325.95922

Cube

Length = n
Surface area 24957970684761600
Volume 2.6827921680347E+23
Space diagonal 111709378.93651

Equilateral Triangle

Length = n
Perimeter 193486320
Area 1.8011863866592E+15
Altitude 55854689.468255

Triangular Pyramid

Length = n
Surface area 1.8011863866592E+15
Volume 3.1617008908858E+22
Height 30403441.986407