64756421 (number)

64756421 is an odd 8-digits composite number following 64756420 and preceding 64756422. In scientific notation, it is written as 6.4756421 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 64368492 positive integers (up to 64756421) that are relatively prime to 64756421.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 6.4756421 × 10^7
Engineering notation 6.4756421 × 10^6

Prime Factorization of 64756421

Prime Factorization 167 × 387763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64756421
Product of the distinct prime numbers

The prime factorization of 64756421 is 167 × 387763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 66, 98, 972, 109, 469, 6073, 99391, 38437, 772879, 767174, 6000206, 5306853, 21535320, 44683566, 844035467, 513213106, 688849904, 2354407057

Basic calculations (n = 64756421)

Multiplication

n×y
n×2 129512842
n×3 194269263
n×4 259025684
n×5 323782105

Division

n÷y
n÷2 32378210.5
n÷3 21585473.666667
n÷3 16189105.25
n÷5 12951284.2

Exponentiation

ny
n2 4193394060729241
n3 2.7154919121548E+23
n4 1.7584553748559E+31
n5 1.1387127656388E+39

Nth Root

y√n
2√n 8047.1374413514
3√n 401.56970905921
4√n 89.70583839055
5√n 36.496949579444

Divisors of 64756421

1, 167, 387763, 64756421

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 -64756420
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 64756421 can be divided by 4 positive divisors. The sum of these divisors (counting 64756421) is 1, the average is 0.25.

Base conversion 64756421

Base System Value
2 Binary 11110111000001101011000101
3 Ternary 11111211222002222
4 Quaternary 3313001223011
5 Quinary 113034201141
6 Senary 10231542125
8 Octal 367015305
10 Decimal 64756421
12 Duodecimal 1982a945
16 Hexadecimal 3dc1ac5
20 Vigesimal 104eb11
36 Base36 12jydh

Cryptographic Hash Functions

md5 46f0cd2f9673ad5275b9e2e4a7a13663
sha1 4cdd3351869cfc690e6fd8a79671ee5700f1d05c
sha256 42fa914ad6a25cd20a71d166e8d1f5e0b28443c241c4b64b8dc0416bb6203b7d
sha512 ade3773d51718528d2c4cfc2c07fe399ca9486822bae3f8316475fc1c865ad6d7d92a259ff182e71d179cc560a577288c03d34ce63d1be1d9ee24cc6ffcba7a8
ripemd-160 61c81252d9d00ff6a7b96c453990f15aa7867be2

64756421 as geometric shapes

Circle

Radius = n
Diameter 129512842
Circumference 406876592.97274
Area 1.3173935974794E+16

Sphere

Radius = n
Volume 1.1374625922811E+24
Surface area 5.2695743899176E+16
Circumference 406876592.97274

Square

Length = n
Perimeter 259025684
Area 4193394060729241
Diagonal 91579408.828942

Cube

Length = n
Surface area 25160364364375446
Volume 2.7154919121548E+23
Space diagonal 112161411.28832

Equilateral Triangle

Length = n
Perimeter 194269263
Area 1.8157928923352E+15
Altitude 56080705.64416

Triangular Pyramid

Length = n
Surface area 1.8157928923352E+15
Volume 3.2002379089032E+22
Height 30526469.609647