64153985 (number)

64153985 is an odd 8-digits composite number following 64153984 and preceding 64153986. In scientific notation, it is written as 6.4153985 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 43814400 positive integers (up to 64153985) that are relatively prime to 64153985.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation 6.4153985 × 10^7
Engineering notation 6.4153985 × 10^6

Prime Factorization of 64153985

Prime Factorization 5 × 7 × 7 × 401 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9164855
Product of the distinct prime numbers

The prime factorization of 64153985 is 5 × 7 × 7 × 401 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64153985)

Multiplication

n×y
n×2 128307970
n×3 192461955
n×4 256615940
n×5 320769925

Division

n÷y
n÷2 32076992.5
n÷3 21384661.666667
n÷3 16038496.25
n÷5 12830797

Exponentiation

ny
n2 4115733791380225
n3 2.640407239162E+23
n4 1.6939264641509E+31
n5 1.0867213297224E+39

Nth Root

y√n
2√n 8009.6182805425
3√n 400.32054514175
4√n 89.496470771436
5√n 36.428788445964

Divisors of 64153985

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 -64153984
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 64153985 can be divided by 24 positive divisors. The sum of these divisors (counting 64153985) is 1, the average is 0.041666666666667.

Base conversion 64153985

Base System Value
2 Binary 11110100101110100110000001
3 Ternary 11110201100201112
4 Quaternary 3310232212001
5 Quinary 112410411420
6 Senary 10211013105
8 Octal 364564601
10 Decimal 64153985
12 Duodecimal 1959a195
16 Hexadecimal 3d2e981
20 Vigesimal 100j4j5
36 Base36 1271j5

Cryptographic Hash Functions

md5 74ab812daa854ab7ec4fd8f35b19cc8f
sha1 9c578995016ca714bcf95f265cc85cfe42ae9ccc
sha256 ddb9a436bf29c237e92768dbd31612dc508f6fe61e5e5756ca690d86f1d61f49
sha512 58b945e39182aff6d45fedec833a414e573183f27438e7b3b3ffee7b35b23a806a8073fa6905446e895ad91e24f9a8782d870d9fc9d454661b0a30231fcc851b
ripemd-160 d463c3f356160d15a65398839bf7b4ec57ff54d9

64153985 as geometric shapes

Circle

Radius = n
Diameter 128307970
Circumference 403091375.94902
Area 1.2929959043131E+16

Sphere

Radius = n
Volume 1.1060111980049E+24
Surface area 5.1719836172526E+16
Circumference 403091375.94902

Square

Length = n
Perimeter 256615940
Area 4115733791380225
Diagonal 90727435.66728

Cube

Length = n
Surface area 24694402748281350
Volume 2.640407239162E+23
Space diagonal 111117961.52801

Equilateral Triangle

Length = n
Perimeter 192461955
Area 1.7821650092747E+15
Altitude 55558980.764006

Triangular Pyramid

Length = n
Surface area 1.7821650092747E+15
Volume 3.1117497731758E+22
Height 30242478.55576