64738861 (number)

64738861 is an odd 8-digits composite number following 64738860 and preceding 64738862. In scientific notation, it is written as 6.4738861 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 58457040 positive integers (up to 64738861) that are relatively prime to 64738861.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 6.4738861 × 10^7
Engineering notation 6.4738861 × 10^6

Prime Factorization of 64738861

Prime Factorization 11 × 149 × 39499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64738861
Product of the distinct prime numbers

The prime factorization of 64738861 is 11 × 149 × 39499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 39, 86, 904, 533, 3813, 9206, 88297, 75924, 542298, 860620, 9935241, 2223709, 85116393, 410369, 371655273, 779917484, 4847371866, 2532651962

Basic calculations (n = 64738861)

Multiplication

n×y
n×2 129477722
n×3 194216583
n×4 258955444
n×5 323694305

Division

n÷y
n÷2 32369430.5
n÷3 21579620.333333
n÷3 16184715.25
n÷5 12947772.2

Exponentiation

ny
n2 4191120123577321
n3 2.7132834311458E+23
n4 1.7565487890255E+31
n5 1.1371696789244E+39

Nth Root

y√n
2√n 8046.0462961631
3√n 401.53340788903
4√n 89.699756388538
5√n 36.494969988998

Divisors of 64738861

1, 11, 149, 1639, 39499, 434489, 5885351, 64738861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64738860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64738861 can be divided by 8 positive divisors. The sum of these divisors (counting 64738861) is 1, the average is 0.125.

Base conversion 64738861

Base System Value
2 Binary 11110110111101011000101101
3 Ternary 11111211002000121
4 Quaternary 3312331120231
5 Quinary 113033120421
6 Senary 10231324541
8 Octal 366753055
10 Decimal 64738861
12 Duodecimal 19820751
16 Hexadecimal 3dbd62d
20 Vigesimal 104c731
36 Base36 12jktp

Cryptographic Hash Functions

md5 7d013a50f1f1724ea7ae896aa4f11590
sha1 8051173107d9fc50b53a8e3a2d5228b36b712f44
sha256 861297d86cccceedd0c2380281b7f1929d9f41e8b1a6d762bf38be585b896220
sha512 aa6f79a07df0bf2242f01011974b7f3e9b8fdbf19381f3350ac4465809189699b16b2948316820c1dce223eb001e6d5b0433f0ef5877afae09f44562740ab551
ripemd-160 1168d9886c8e29e1d4f69fbb50b4e9970923c9cb

64738861 as geometric shapes

Circle

Radius = n
Diameter 129477722
Circumference 406766260.23874
Area 1.3166792190543E+16

Sphere

Radius = n
Volume 1.1365375059193E+24
Surface area 5.2667168762171E+16
Circumference 406766260.23874

Square

Length = n
Perimeter 258955444
Area 4191120123577321
Diagonal 91554575.238787

Cube

Length = n
Surface area 25146720741463926
Volume 2.7132834311458E+23
Space diagonal 112130996.47614

Equilateral Triangle

Length = n
Perimeter 194216583
Area 1.8148082486651E+15
Altitude 56065498.23807

Triangular Pyramid

Length = n
Surface area 1.8148082486651E+15
Volume 3.1976351890738E+22
Height 30518191.746262