64657977 (number)

64657977 is an odd 8-digits composite number following 64657976 and preceding 64657978. In scientific notation, it is written as 6.4657977 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 43105316 positive integers (up to 64657977) that are relatively prime to 64657977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4657977 × 10^7
Engineering notation 6.4657977 × 10^6

Prime Factorization of 64657977

Prime Factorization 3 × 21552659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64657977
Product of the distinct prime numbers

The prime factorization of 64657977 is 3 × 21552659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64657977)

Multiplication

n×y
n×2 129315954
n×3 193973931
n×4 258631908
n×5 323289885

Division

n÷y
n÷2 32328988.5
n÷3 21552659
n÷3 16164494.25
n÷5 12931595.4

Exponentiation

ny
n2 4180653989732529
n3 2.7031262951308E+23
n4 1.7477867781867E+31
n5 1.130083573049E+39

Nth Root

y√n
2√n 8041.0184056499
3√n 401.36611443352
4√n 89.671725787173
5√n 36.485846147702

Divisors of 64657977

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64657976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64657977 can be divided by 4 positive divisors. The sum of these divisors (counting 64657977) is 1, the average is 0.25.

Base conversion 64657977

Base System Value
2 Binary 11110110101001101000111001
3 Ternary 11111122222001220
4 Quaternary 3312221220321
5 Quinary 113023023402
6 Senary 10225502253
8 Octal 366515071
10 Decimal 64657977
12 Duodecimal 197a1989
16 Hexadecimal 3da9a39
20 Vigesimal 10424ih
36 Base36 12huex

Cryptographic Hash Functions

md5 b282c70947983af6ef92080950b09123
sha1 73d349cef5857c4caf575c393a0ad787c979c47f
sha256 64f305571e5401233c231bae0125a46a0d9784499dff5bac0449703cb61e0975
sha512 12551f9d48e7ecad68df37df156ee3a5bcddf0813d1ee255f320f763cf1f554d48d92e4a201fdeff4c340431ccbe2041a670b046663b9a6562c13a660d3fe16b
ripemd-160 a18731c732cedec497ff7ff5ad67204e9231cb0b

64657977 as geometric shapes

Circle

Radius = n
Diameter 129315954
Circumference 406258051.07836
Area 1.3133911861345E+16

Sphere

Radius = n
Volume 1.1322828947345E+24
Surface area 5.2535647445378E+16
Circumference 406258051.07836

Square

Length = n
Perimeter 258631908
Area 4180653989732529
Diagonal 91440187.989008

Cube

Length = n
Surface area 25083923938395174
Volume 2.7031262951308E+23
Space diagonal 111990901.27862

Equilateral Triangle

Length = n
Perimeter 193973931
Area 1.8102762797706E+15
Altitude 55995450.63931

Triangular Pyramid

Length = n
Surface area 1.8102762797706E+15
Volume 3.1856648894845E+22
Height 30480062.663003