64888940 (number)

64888940 is an even 8-digits composite number following 64888939 and preceding 64888941. In scientific notation, it is written as 6.4888940 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 25955568 positive integers (up to 64888940) that are relatively prime to 64888940.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation 6.4888940 × 10^7
Engineering notation 6.4888940 × 10^6

Prime Factorization of 64888940

Prime Factorization 2 × 2 × 5 × 3244447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32444470
Product of the distinct prime numbers

The prime factorization of 64888940 is 2 × 2 × 5 × 3244447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 73, 37, 310, 765, 5604, 9764, 52907, 33230, 328585, 816969, 7861140, 4268290, 26701273, 73564266, 939575545, 812466385, 1487734673, 9564576998

Basic calculations (n = 64888940)

Multiplication

n×y
n×2 129777880
n×3 194666820
n×4 259555760
n×5 324444700

Division

n÷y
n÷2 32444470
n÷3 21629646.666667
n÷3 16222235
n÷5 12977788

Exponentiation

ny
n2 4210574534323600
n3 2.7321971832325E+23
n4 1.7728937909094E+31
n5 1.150411988247E+39

Nth Root

y√n
2√n 8055.367154885
3√n 401.84344951677
4√n 89.751697225651
5√n 36.511875003053

Divisors of 64888940

1, 2, 4, 5, 10, 20, 3244447, 6488894, 12977788, 16222235, 32444470, 64888940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64888939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64888940 can be divided by 12 positive divisors. The sum of these divisors (counting 64888940) is 1, the average is 0.083333333333333.

Base conversion 64888940

Base System Value
2 Binary 11110111100010000001101100
3 Ternary 11112002200220002
4 Quaternary 3313202001230
5 Quinary 113102421230
6 Senary 10234443432
8 Octal 367420154
10 Decimal 64888940
12 Duodecimal 19893578
16 Hexadecimal 3de206c
20 Vigesimal 105b270
36 Base36 12msmk

Cryptographic Hash Functions

md5 ca4b347f27ecfaf38aadf76d1f22dbc1
sha1 dabd00b8e0fe7f6f1522bca7fa2e194b92faec81
sha256 372262f58ae803298d0e9ff26215d6e89b4abdfcf823fad58834f7d8d97c09c9
sha512 32771e665c9ab88ad64b768b98e1169bcfe64f7ee7927bf47f0f66eaa7bbf7de3363a88cb4bde1a038dd2e35db46c6af02e463b7f1fddca22a41f919956d8a69
ripemd-160 9b85fda67220973276d27643f11f1be5f61ee923

64888940 as geometric shapes

Circle

Radius = n
Diameter 129777880
Circumference 407709234.40646
Area 1.3227910024423E+16

Sphere

Radius = n
Volume 1.1444600798669E+24
Surface area 5.2911640097693E+16
Circumference 407709234.40646

Square

Length = n
Perimeter 259555760
Area 4210574534323600
Diagonal 91766818.996014

Cube

Length = n
Surface area 25263447205941600
Volume 2.7321971832325E+23
Space diagonal 112390940.92929

Equilateral Triangle

Length = n
Perimeter 194666820
Area 1.823232255626E+15
Altitude 56195470.464644

Triangular Pyramid

Length = n
Surface area 1.823232255626E+15
Volume 3.2199252596708E+22
Height 30588939.665338