64278840 (number)

64278840 is an even 8-digits composite number following 64278839 and preceding 64278841. In scientific notation, it is written as 6.4278840 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 17088512 positive integers (up to 64278840) that are relatively prime to 64278840.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 6.4278840 × 10^7
Engineering notation 6.4278840 × 10^6

Prime Factorization of 64278840

Prime Factorization 2 × 2 × 2 × 5 × 3 × 449 × 1193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16069710
Product of the distinct prime numbers

The prime factorization of 64278840 is 2 × 2 × 2 × 5 × 3 × 449 × 1193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 24, 98, 794, 416, 3691, 3123, 43263, 9664, 953675, 793767, 8585388, 4976616, 10617109, 15464753, 472738912, 63984440, 6886435000, 7683748655

Basic calculations (n = 64278840)

Multiplication

n×y
n×2 128557680
n×3 192836520
n×4 257115360
n×5 321394200

Division

n÷y
n÷2 32139420
n÷3 21426280
n÷3 16069710
n÷5 12855768

Exponentiation

ny
n2 4131769271745600
n3 2.6558533593545E+23
n4 1.7071517314941E+31
n5 1.0973373300443E+39

Nth Root

y√n
2√n 8017.4085588799
3√n 400.58007504239
4√n 89.53998301809
5√n 36.442956793508

Divisors of 64278840

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1193, 1347, 1796, 2245, 2386, 2694, 3579, 3592, 4490, 4772, 5388, 5965, 6735, 7158, 8980, 9544, 10776, 11930, 13470, 14316, 17895, 17960, 23860, 26940, 28632, 35790, 47720, 53880, 71580, 143160, 535657, 1071314, 1606971, 2142628, 2678285, 3213942, 4285256, 5356570, 6427884, 8034855, 10713140, 12855768, 16069710, 21426280, 32139420, 64278840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64278839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64278840 can be divided by 64 positive divisors. The sum of these divisors (counting 64278840) is 1, the average is 0.015625.

Base conversion 64278840

Base System Value
2 Binary 11110101001101000100111000
3 Ternary 11110221200222210
4 Quaternary 3311031010320
5 Quinary 112423410330
6 Senary 10213415120
8 Octal 365150470
10 Decimal 64278840
12 Duodecimal 1963a4a0
16 Hexadecimal 3d4d138
20 Vigesimal 101eh20
36 Base36 129pvc

Cryptographic Hash Functions

md5 69cbd6ad6cc8eddedbc4c7ea9d0ef825
sha1 ca03806bb72c737037036312dccc26f8398c8480
sha256 434488529d06cd2146469fd9155f249373b7e908ac6f1144b037466ad83e3688
sha512 635eb29ce9b1a41bc2071b1bd8f45cd0528ee16e5eacc2c735e623df92960c3510f333a28d7b2741721d686d697befe734e4810f02f5854e70f0c90321e88cac
ripemd-160 65d803d5456bce1fcb7b5e8e624550ca5978369b

64278840 as geometric shapes

Circle

Radius = n
Diameter 128557680
Circumference 403875863.05055
Area 1.2980335990444E+16

Sphere

Radius = n
Volume 1.1124812537013E+24
Surface area 5.1921343961776E+16
Circumference 403875863.05055

Square

Length = n
Perimeter 257115360
Area 4131769271745600
Diagonal 90904007.30161

Cube

Length = n
Surface area 24790615630473600
Volume 2.6558533593545E+23
Space diagonal 111334216.73159

Equilateral Triangle

Length = n
Perimeter 192836520
Area 1.7891085759538E+15
Altitude 55667108.365795

Triangular Pyramid

Length = n
Surface area 1.7891085759538E+15
Volume 3.1299532003944E+22
Height 30301335.767203