64651640 (number)

64651640 is an even 8-digits composite number following 64651639 and preceding 64651641. In scientific notation, it is written as 6.4651640 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 25860640 positive integers (up to 64651640) that are relatively prime to 64651640.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-one thousand six hundred forty

Notation

Scientific notation 6.4651640 × 10^7
Engineering notation 6.4651640 × 10^6

Prime Factorization of 64651640

Prime Factorization 2 × 2 × 2 × 5 × 1616291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16162910
Product of the distinct prime numbers

The prime factorization of 64651640 is 2 × 2 × 2 × 5 × 1616291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 3, 6, 882, 381, 9204, 812, 81803, 16880, 455708, 5209, 650780, 2944117, 60105523, 21419787, 478014099, 553490545, 2760344860, 6165994500

Basic calculations (n = 64651640)

Multiplication

n×y
n×2 129303280
n×3 193954920
n×4 258606560
n×5 323258200

Division

n÷y
n÷2 32325820
n÷3 21550546.666667
n÷3 16162910
n÷5 12930328

Exponentiation

ny
n2 4179834554689600
n3 2.7023315888935E+23
n4 1.7471016904577E+31
n5 1.1295298953486E+39

Nth Root

y√n
2√n 8040.6243538671
3√n 401.35300163969
4√n 89.669528569448
5√n 36.48513093859

Divisors of 64651640

1, 2, 4, 5, 8, 10, 20, 40, 1616291, 3232582, 6465164, 8081455, 12930328, 16162910, 32325820, 64651640

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 -64651639
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 64651640 can be divided by 16 positive divisors. The sum of these divisors (counting 64651640) is 1, the average is 0.0625.

Base conversion 64651640

Base System Value
2 Binary 11110110101000000101111000
3 Ternary 11111122122101012
4 Quaternary 3312220011320
5 Quinary 113022323030
6 Senary 10225413052
8 Octal 366500570
10 Decimal 64651640
12 Duodecimal 1979a188
16 Hexadecimal 3da8178
20 Vigesimal 1041920
36 Base36 12hpiw

Cryptographic Hash Functions

md5 57ec43f629b39f005de481d57940257e
sha1 678683bf475dd76d3d39193b8e4c56aeede94424
sha256 de1a8b04e823bcf1f34648b9c4ef52de380b6c35438b288164eabc58f7807633
sha512 eb365664c21b9e4850f4ce01796489130054d67eb2b4f0fb109f256459aaf5995f26a5ae3b29800073b5be586e6921eae5ad12adb07362cd7cadd695dfffb09b
ripemd-160 fcef34fead8d72dcf2a9a5ae77f5332319aa60b0

64651640 as geometric shapes

Circle

Radius = n
Diameter 129303280
Circumference 406218234.53306
Area 1.3131337530234E+16

Sphere

Radius = n
Volume 1.1319500089642E+24
Surface area 5.2525350120934E+16
Circumference 406218234.53306

Square

Length = n
Perimeter 258606560
Area 4179834554689600
Diagonal 91431226.117663

Cube

Length = n
Surface area 25079007328137600
Volume 2.7023315888935E+23
Space diagonal 111979925.27265

Equilateral Triangle

Length = n
Perimeter 193954920
Area 1.8099214539886E+15
Altitude 55989962.636326

Triangular Pyramid

Length = n
Surface area 1.8099214539886E+15
Volume 3.184728319202E+22
Height 30477075.372554