64657980 (number)

64657980 is an even 8-digits composite number following 64657979 and preceding 64657981. In scientific notation, it is written as 6.4657980 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 17241984 positive integers (up to 64657980) that are relatively prime to 64657980.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-seven thousand nine hundred eighty

Notation

Scientific notation 6.4657980 × 10^7
Engineering notation 6.4657980 × 10^6

Prime Factorization of 64657980

Prime Factorization 2 × 2 × 45 × 3 × 119737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32328990
Product of the distinct prime numbers

The prime factorization of 64657980 is 2 × 2 × 45 × 3 × 119737. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 21, 92, 413, 134, 2661, 4006, 32793, 33208, 155043, 815648, 4471577, 5131917, 79310841, 70234062, 871328768, 8341083, 6781596894, 711897534

Basic calculations (n = 64657980)

Multiplication

n×y
n×2 129315960
n×3 193973940
n×4 258631920
n×5 323289900

Division

n÷y
n÷2 32328990
n÷3 21552660
n÷3 16164495
n÷5 12931596

Exponentiation

ny
n2 4180654377680400
n3 2.7031266713897E+23
n4 1.7477871025618E+31
n5 1.130083835217E+39

Nth Root

y√n
2√n 8041.0185921934
3√n 401.36612064104
4√n 89.671726827319
5√n 36.485846486276

Divisors of 64657980

1, 2, 3, 4, 6, 12, 45, 90, 135, 180, 270, 540, 119737, 239474, 359211, 478948, 718422, 1436844, 5388165, 10776330, 16164495, 21552660, 32328990, 64657980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64657979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64657980 can be divided by 24 positive divisors. The sum of these divisors (counting 64657980) is 1, the average is 0.041666666666667.

Base conversion 64657980

Base System Value
2 Binary 11110110101001101000111100
3 Ternary 11111122222002000
4 Quaternary 3312221220330
5 Quinary 113023023410
6 Senary 10225502300
8 Octal 366515074
10 Decimal 64657980
12 Duodecimal 197a1990
16 Hexadecimal 3da9a3c
20 Vigesimal 10424j0
36 Base36 12huf0

Cryptographic Hash Functions

md5 4f53963a82a069f108495ae60df02c3b
sha1 619ca4d22e5dd660164134ebb6c4115f771fb676
sha256 024f60ce7931528c532713dd29fe2ddd80ae66aa74a3037ffb28fd0e3a81de95
sha512 332399edd3de3376792d447cca5370f4a7f5fe6da6042bfd26d8345c4af6aebc32ffadaef899c0fb465d192a8058165333ffdc2c60425177d6dca81af650c3ef
ripemd-160 8105f2c394f5dbda337d671145785d3365753113

64657980 as geometric shapes

Circle

Radius = n
Diameter 129315960
Circumference 406258069.92791
Area 1.3133913080119E+16

Sphere

Radius = n
Volume 1.1322830523414E+24
Surface area 5.2535652320475E+16
Circumference 406258069.92791

Square

Length = n
Perimeter 258631920
Area 4180654377680400
Diagonal 91440192.231648

Cube

Length = n
Surface area 25083926266082400
Volume 2.7031266713897E+23
Space diagonal 111990906.47477

Equilateral Triangle

Length = n
Perimeter 193973940
Area 1.8102764477569E+15
Altitude 55995453.237386

Triangular Pyramid

Length = n
Surface area 1.8102764477569E+15
Volume 3.1856653329098E+22
Height 30480064.077216