65642790 (number)

65642790 is an even 8-digits composite number following 65642789 and preceding 65642791. In scientific notation, it is written as 6.5642790 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 17370080 positive integers (up to 65642790) that are relatively prime to 65642790.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-two thousand seven hundred ninety

Notation

Scientific notation 6.5642790 × 10^7
Engineering notation 6.5642790 × 10^6

Prime Factorization of 65642790

Prime Factorization 2 × 3 × 5 × 131 × 16703

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65642790
Product of the distinct prime numbers

The prime factorization of 65642790 is 2 × 3 × 5 × 131 × 16703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 12, 54, 909, 836, 7540, 1359, 81270, 29229, 307766, 9517, 5078222, 2292896, 12544855, 94751846, 640481008, 889780888, 3567263639, 1454217350

Basic calculations (n = 65642790)

Multiplication

n×y
n×2 131285580
n×3 196928370
n×4 262571160
n×5 328213950

Division

n÷y
n÷2 32821395
n÷3 21880930
n÷3 16410697.5
n÷5 13128558

Exponentiation

ny
n2 4308975878984100
n3 2.8285319873922E+23
n4 1.8567273125667E+31
n5 1.2188076106608E+39

Nth Root

y√n
2√n 8102.0238212437
3√n 403.39360633452
4√n 90.011242749135
5√n 36.596319146082

Divisors of 65642790

1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 16703, 33406, 50109, 83515, 100218, 167030, 250545, 501090, 2188093, 4376186, 6564279, 10940465, 13128558, 21880930, 32821395, 65642790

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65642789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65642790 can be divided by 32 positive divisors. The sum of these divisors (counting 65642790) is 1, the average is 0.03125.

Base conversion 65642790

Base System Value
2 Binary 11111010011010000100100110
3 Ternary 11120111222222110
4 Quaternary 3322122010212
5 Quinary 113301032130
6 Senary 10302541450
8 Octal 372320446
10 Decimal 65642790
12 Duodecimal 19b97886
16 Hexadecimal 3e9a126
20 Vigesimal 10a56ja
36 Base36 132yau

Cryptographic Hash Functions

md5 1499420190465748c3aa024ac4ae89e3
sha1 dbd02767be6641e76216b62268e53f3b30e73717
sha256 fd9ad823cf1e1e6a77a6727332e88c7ea0fd2d020000670dd869df9207015eec
sha512 5fdb69040c645fc3173545cdbb5ce47a235cb83e2281b8767c1696ea9c4cba24184642f04c547434b932379992ea47b66589543012ae6d0a16cc0a6b8c1005f1
ripemd-160 28ac4479bfc7fb9b75cd0cbc268c9894ae62ef5b

65642790 as geometric shapes

Circle

Radius = n
Diameter 131285580
Circumference 412445813.65028
Area 1.3537046965912E+16

Sphere

Radius = n
Volume 1.1848127082713E+24
Surface area 5.4148187863648E+16
Circumference 412445813.65028

Square

Length = n
Perimeter 262571160
Area 4308975878984100
Diagonal 92832923.890009

Cube

Length = n
Surface area 25853855273904600
Volume 2.8285319873922E+23
Space diagonal 113696647.43057

Equilateral Triangle

Length = n
Perimeter 196928370
Area 1.8658412877473E+15
Altitude 56848323.715287

Triangular Pyramid

Length = n
Surface area 1.8658412877473E+15
Volume 3.3334569151468E+22
Height 30944307.963336