64888947 (number)

64888947 is an odd 8-digits composite number following 64888946 and preceding 64888948. In scientific notation, it is written as 6.4888947 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 43156800 positive integers (up to 64888947) that are relatively prime to 64888947.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred eighty-eight thousand nine hundred forty-seven

Notation

Scientific notation 6.4888947 × 10^7
Engineering notation 6.4888947 × 10^6

Prime Factorization of 64888947

Prime Factorization 9 × 433 × 16651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64888947
Product of the distinct prime numbers

The prime factorization of 64888947 is 9 × 433 × 16651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64888947)

Multiplication

n×y
n×2 129777894
n×3 194666841
n×4 259555788
n×5 324444735

Division

n÷y
n÷2 32444473.5
n÷3 21629649
n÷3 16222236.75
n÷5 12977789.4

Exponentiation

ny
n2 4210575442768809
n3 2.7321980674533E+23
n4 1.7728945559248E+31
n5 1.1504126087599E+39

Nth Root

y√n
2√n 8055.3675893779
3√n 401.84346396661
4√n 89.751699646179
5√n 36.511875790809

Divisors of 64888947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64888946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64888947 can be divided by 8 positive divisors. The sum of these divisors (counting 64888947) is 1, the average is 0.125.

Base conversion 64888947

Base System Value
2 Binary 11110111100010000001110011
3 Ternary 11112002200220100
4 Quaternary 3313202001303
5 Quinary 113102421242
6 Senary 10234443443
8 Octal 367420163
10 Decimal 64888947
12 Duodecimal 19893583
16 Hexadecimal 3de2073
20 Vigesimal 105b277
36 Base36 12msmr

Cryptographic Hash Functions

md5 67edf1c167885dd8d3cfb4e12b4b554b
sha1 7860a39f839215dc7ebd44cf47e1cf12566f6eba
sha256 078be72db10fdcbd4caa9ed29288c6ee4861ca7578172fc150bd3aaf1cb8c72f
sha512 8dd28ca1ca08a83e2099c763cd759b038544becaa8801dc51557b5e0aae590ed031c5dd9f506e216507d3f6babd7b99f903924a7c1920282f9ee8e19fa1c8e33
ripemd-160 fee5cb28e4d1ae764e6834fda35d92e8d139b3d6

64888947 as geometric shapes

Circle

Radius = n
Diameter 129777894
Circumference 407709278.38875
Area 1.3227912878388E+16

Sphere

Radius = n
Volume 1.1444604502485E+24
Surface area 5.2911651513552E+16
Circumference 407709278.38875

Square

Length = n
Perimeter 259555788
Area 4210575442768809
Diagonal 91766828.895509

Cube

Length = n
Surface area 25263452656612854
Volume 2.7321980674533E+23
Space diagonal 112390953.05364

Equilateral Triangle

Length = n
Perimeter 194666841
Area 1.8232326489943E+15
Altitude 56195476.526822

Triangular Pyramid

Length = n
Surface area 1.8232326489943E+15
Volume 3.219926301735E+22
Height 30588942.96517