64157428 (number)

64157428 is an even 8-digits composite number following 64157427 and preceding 64157429. In scientific notation, it is written as 6.4157428 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 32013432 positive integers (up to 64157428) that are relatively prime to 64157428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4157428 × 10^7
Engineering notation 6.4157428 × 10^6

Prime Factorization of 64157428

Prime Factorization 2 × 2 × 499 × 32143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32078714
Product of the distinct prime numbers

The prime factorization of 64157428 is 2 × 2 × 499 × 32143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 15, 6, 422, 323, 4018, 185, 61377, 8927, 649675, 166622, 6281760, 1121129, 5117014, 32512597, 749152046, 236141101, 3762460472, 8336180459

Basic calculations (n = 64157428)

Multiplication

n×y
n×2 128314856
n×3 192472284
n×4 256629712
n×5 320787140

Division

n÷y
n÷2 32078714
n÷3 21385809.333333
n÷3 16039357
n÷5 12831485.6

Exponentiation

ny
n2 4116175567575184
n3 2.6408323761206E+23
n4 1.6942901303103E+31
n5 1.0870129704649E+39

Nth Root

y√n
2√n 8009.8332067528
3√n 400.32770644789
4√n 89.497671515815
5√n 36.429179447789

Divisors of 64157428

1, 2, 4, 499, 998, 1996, 32143, 64286, 128572, 16039357, 32078714, 64157428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64157427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64157428 can be divided by 12 positive divisors. The sum of these divisors (counting 64157428) is 1, the average is 0.083333333333333.

Base conversion 64157428

Base System Value
2 Binary 11110100101111011011110100
3 Ternary 11110201112110001
4 Quaternary 3310233123310
5 Quinary 112411014203
6 Senary 10211041044
8 Octal 364573364
10 Decimal 64157428
12 Duodecimal 195a0184
16 Hexadecimal 3d2f6f4
20 Vigesimal 100jdb8
36 Base36 12746s

Cryptographic Hash Functions

md5 b29c93226b039536835b3c852542291c
sha1 2bbba50cb972a9e2033c5b0ec400a15c6287adc1
sha256 c0a60ce4dfdcb038faee6ac898a3e808c7160997246a7c6feab1e1d4651b7e0f
sha512 879789a7deb01e5f3e41403cdce95f966f16f3ae087c20ac8734f6d91f961e0361153041b9f1edb7d6f7c006ffd5bf69db0acdc544907aad8068f099fc054f9a
ripemd-160 68b835663b464b01bb37eea2f90b645947af7d73

64157428 as geometric shapes

Circle

Radius = n
Diameter 128314856
Circumference 403113008.95603
Area 1.293134692398E+16

Sphere

Radius = n
Volume 1.1061892789577E+24
Surface area 5.172538769592E+16
Circumference 403113008.95603

Square

Length = n
Perimeter 256629712
Area 4116175567575184
Diagonal 90732304.804575

Cube

Length = n
Surface area 24697053405451104
Volume 2.6408323761206E+23
Space diagonal 111123924.97894

Equilateral Triangle

Length = n
Perimeter 192472284
Area 1.7823563039785E+15
Altitude 55561962.489471

Triangular Pyramid

Length = n
Surface area 1.7823563039785E+15
Volume 3.1122508018865E+22
Height 30244101.601525