64455439 (number)

64455439 is an odd 8-digits composite number following 64455438 and preceding 64455440. In scientific notation, it is written as 6.4455439 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 64412280 positive integers (up to 64455439) that are relatively prime to 64455439.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred fifty-five thousand four hundred thirty-nine

Notation

Scientific notation 6.4455439 × 10^7
Engineering notation 6.4455439 × 10^6

Prime Factorization of 64455439

Prime Factorization 1549 × 41611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64455439
Product of the distinct prime numbers

The prime factorization of 64455439 is 1549 × 41611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 70, 93, 264, 258, 6931, 6829, 42077, 724, 764043, 172637, 9550110, 3031963, 97887701, 71562383, 585487482, 609272504, 1743407851, 2375400453

Basic calculations (n = 64455439)

Multiplication

n×y
n×2 128910878
n×3 193366317
n×4 257821756
n×5 322277195

Division

n÷y
n÷2 32227719.5
n÷3 21485146.333333
n÷3 16113859.75
n÷5 12891087.8

Exponentiation

ny
n2 4154503616682721
n3 2.6778035444037E+23
n4 1.725990030103E+31
n5 1.1124944509991E+39

Nth Root

y√n
2√n 8028.4144760968
3√n 400.94658940422
4√n 89.601420056251
5√n 36.462959421792

Divisors of 64455439

1, 1549, 41611, 64455439

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 -64455438
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 64455439 can be divided by 4 positive divisors. The sum of these divisors (counting 64455439) is 1, the average is 0.25.

Base conversion 64455439

Base System Value
2 Binary 11110101111000001100001111
3 Ternary 11111021200020111
4 Quaternary 3311320030033
5 Quinary 113000033224
6 Senary 10221300451
8 Octal 365701417
10 Decimal 64455439
12 Duodecimal 19704727
16 Hexadecimal 3d7830f
20 Vigesimal 102gibj
36 Base36 12di4v

Cryptographic Hash Functions

md5 015286370e9220a74e654f431cec8595
sha1 8ca689366a1986220c881fdb614d80b4f87a0cc0
sha256 bec8888645cbaff0413c35dab9df0d490d7018622ea50a04ad0ba88125ec2bc8
sha512 e1d6651d24edee2bcbcad4bad93183669b08889cc51a4efabb9ef8794dcc34d9014b4d58825640f2a32f451ddabf074c37e27941db85cee0fc71db60acc0a497
ripemd-160 2081fa4c622e9ae89b76684dac12fc915e3cb4fb

64455439 as geometric shapes

Circle

Radius = n
Diameter 128910878
Circumference 404985467.29261
Area 1.3051758041483E+16

Sphere

Radius = n
Volume 1.1216757257141E+24
Surface area 5.2207032165931E+16
Circumference 404985467.29261

Square

Length = n
Perimeter 257821756
Area 4154503616682721
Diagonal 91153756.002512

Cube

Length = n
Surface area 24927021700096326
Volume 2.6778035444037E+23
Space diagonal 111640095.17216

Equilateral Triangle

Length = n
Perimeter 193366317
Area 1.7989528360808E+15
Altitude 55820047.586078

Triangular Pyramid

Length = n
Surface area 1.7989528360808E+15
Volume 3.1558217415554E+22
Height 30384585.334171