65640900 (number)

65640900 is an even 8-digits composite number following 65640899 and preceding 65640901. In scientific notation, it is written as 6.5640900 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors. There are 16156800 positive integers (up to 65640900) that are relatively prime to 65640900.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty thousand nine hundred

Notation

Scientific notation 6.5640900 × 10^7
Engineering notation 6.5640900 × 10^6

Prime Factorization of 65640900

Prime Factorization 2 × 2 × 5 × 39 × 5 × 16831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6564090
Product of the distinct prime numbers

The prime factorization of 65640900 is 2 × 2 × 5 × 39 × 5 × 16831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 86, 40, 425, 217, 8390, 7223, 90442, 5548, 285075, 475335, 1024866, 531972, 2904197, 62955336, 312776010, 667706676, 4081708284, 3717530394

Basic calculations (n = 65640900)

Multiplication

n×y
n×2 131281800
n×3 196922700
n×4 262563600
n×5 328204500

Division

n÷y
n÷2 32820450
n÷3 21880300
n÷3 16410225
n÷5 13128180

Exponentiation

ny
n2 4308727752810000
n3 2.8282876754943E+23
n4 1.8565134847835E+31
n5 1.2186321600333E+39

Nth Root

y√n
2√n 8101.9071828798
3√n 403.38973476826
4√n 90.010594836829
5√n 36.596108405984

Divisors of 65640900

1, 2, 4, 5, 10, 20, 25, 39, 50, 78, 100, 156, 195, 390, 780, 975, 1950, 3900, 16831, 33662, 67324, 84155, 168310, 336620, 420775, 656409, 841550, 1312818, 1683100, 2625636, 3282045, 6564090, 13128180, 16410225, 32820450, 65640900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65640899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65640900 can be divided by 36 positive divisors. The sum of these divisors (counting 65640900) is 1, the average is 0.027777777777778.

Base conversion 65640900

Base System Value
2 Binary 11111010011001100111000100
3 Ternary 11120111220101110
4 Quaternary 3322121213010
5 Quinary 113301002100
6 Senary 10302525020
8 Octal 372314704
10 Decimal 65640900
12 Duodecimal 19b96770
16 Hexadecimal 3e999c4
20 Vigesimal 10a5250
36 Base36 132wuc

Cryptographic Hash Functions

md5 ab4201875a0cac702cc1b60988139944
sha1 7f5e41bf5fd5a5e74cf121fe254d4dcd9dc10d98
sha256 03085e31725b5a248da2e6fa841dc2c72748a7543e8424873f14a311c47a58e8
sha512 ed3d1689a88c9c5f5b79589db2434457d0d9c6e9cc0b0a3df81aca3278d36dfa9545880b71b060465fc0591025d42d1cd6b4f1074b689d17b80040b0a95c2592
ripemd-160 f77c99393135f16a271fa3c57d2f943c45c16b7c

65640900 as geometric shapes

Circle

Radius = n
Diameter 131281800
Circumference 412433938.43004
Area 1.3536267454546E+16

Sphere

Radius = n
Volume 1.1847103711428E+24
Surface area 5.4145069818185E+16
Circumference 412433938.43004

Square

Length = n
Perimeter 262563600
Area 4308727752810000
Diagonal 92830251.026376

Cube

Length = n
Surface area 25852366516860000
Volume 2.8282876754943E+23
Space diagonal 113693373.85455

Equilateral Triangle

Length = n
Perimeter 196922700
Area 1.8657338459622E+15
Altitude 56846686.927274

Triangular Pyramid

Length = n
Surface area 1.8657338459622E+15
Volume 3.3331689908139E+22
Height 30943417.008792