64991012 (number)

64991012 is an even 8-digits composite number following 64991011 and preceding 64991013. In scientific notation, it is written as 6.4991012 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 32331816 positive integers (up to 64991012) that are relatively prime to 64991012.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety-one thousand twelve

Notation

Scientific notation 6.4991012 × 10^7
Engineering notation 6.4991012 × 10^6

Prime Factorization of 64991012

Prime Factorization 2 × 2 × 199 × 81647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32495506
Product of the distinct prime numbers

The prime factorization of 64991012 is 2 × 2 × 199 × 81647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 44, 76, 873, 770, 5869, 3587, 35816, 9365, 333204, 22448, 2589701, 9880113, 17759579, 35539060, 732040385, 566640252, 9757419245, 2849659414

Basic calculations (n = 64991012)

Multiplication

n×y
n×2 129982024
n×3 194973036
n×4 259964048
n×5 324955060

Division

n÷y
n÷2 32495506
n÷3 21663670.666667
n÷3 16247753
n÷5 12998202.4

Exponentiation

ny
n2 4223831640784144
n3 2.7451109285218E+23
n4 1.7840753729689E+31
n5 1.1594886397353E+39

Nth Root

y√n
2√n 8061.7003169307
3√n 402.05404255176
4√n 89.786971866361
5√n 36.523354609129

Divisors of 64991012

1, 2, 4, 199, 398, 796, 81647, 163294, 326588, 16247753, 32495506, 64991012

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 -64991011
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 64991012 can be divided by 12 positive divisors. The sum of these divisors (counting 64991012) is 1, the average is 0.083333333333333.

Base conversion 64991012

Base System Value
2 Binary 11110111111010111100100100
3 Ternary 11112021212220112
4 Quaternary 3313322330210
5 Quinary 113114203022
6 Senary 10240552152
8 Octal 367727444
10 Decimal 64991012
12 Duodecimal 19922658
16 Hexadecimal 3dfaf24
20 Vigesimal 1063hac
36 Base36 12ozdw

Cryptographic Hash Functions

md5 7921ba2e50839e22736c48fb96fe2cac
sha1 3e1e221787d50230b6aa98feded0d2f21170d2e8
sha256 9699e7da210108b845fd1b06615450f0f1f27906d152c3204651998c26ea6ac1
sha512 69bb07cc0592cbd64cb98beeee11e0d6c73feb203baf2b82449ca1eb6af04fed446a6ee373a4c97452de53edb9ce6b304452a71679d3e6581df3bf12da38f1b5
ripemd-160 2d2bdf107ebfe84b5057c820606238cb6c27b832

64991012 as geometric shapes

Circle

Radius = n
Diameter 129982024
Circumference 408350571.69713
Area 1.3269558452688E+16

Sphere

Radius = n
Volume 1.1498693768444E+24
Surface area 5.307823381075E+16
Circumference 408350571.69713

Square

Length = n
Perimeter 259964048
Area 4223831640784144
Diagonal 91911170.602753

Cube

Length = n
Surface area 25342989844704864
Volume 2.7451109285218E+23
Space diagonal 112567734.81932

Equilateral Triangle

Length = n
Perimeter 194973036
Area 1.8289727511138E+15
Altitude 56283867.409659

Triangular Pyramid

Length = n
Surface area 1.8289727511138E+15
Volume 3.2351442544451E+22
Height 30637056.867584