64888915 (number)

64888915 is an odd 8-digits composite number following 64888914 and preceding 64888916. In scientific notation, it is written as 6.4888915 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 38651904 positive integers (up to 64888915) that are relatively prime to 64888915.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred eighty-eight thousand nine hundred fifteen

Notation

Scientific notation 6.4888915 × 10^7
Engineering notation 6.4888915 × 10^6

Prime Factorization of 64888915

Prime Factorization 85 × 7 × 13 × 8389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64888915
Product of the distinct prime numbers

The prime factorization of 64888915 is 85 × 7 × 13 × 8389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 9, 60, 930, 214, 4014, 5939, 49185, 38899, 719631, 377939, 3154646, 7835088, 5394448, 57519290, 465361578, 920974193, 918642876, 526838753

Basic calculations (n = 64888915)

Multiplication

n×y
n×2 129777830
n×3 194666745
n×4 259555660
n×5 324444575

Division

n÷y
n÷2 32444457.5
n÷3 21629638.333333
n÷3 16222228.75
n÷5 12977783

Exponentiation

ny
n2 4210571289877225
n3 2.7321940253028E+23
n4 1.7728910587138E+31
n5 1.1504097721314E+39

Nth Root

y√n
2√n 8055.3656031244
3√n 401.8433979102
4√n 89.751688580909
5√n 36.51187218964

Divisors of 64888915

1, 7, 13, 85, 91, 595, 1105, 7735, 8389, 58723, 109057, 713065, 763399, 4991455, 9269845, 64888915

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64888914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64888915 can be divided by 16 positive divisors. The sum of these divisors (counting 64888915) is 1, the average is 0.0625.

Base conversion 64888915

Base System Value
2 Binary 11110111100010000001010011
3 Ternary 11112002200212011
4 Quaternary 3313202001103
5 Quinary 113102421130
6 Senary 10234443351
8 Octal 367420123
10 Decimal 64888915
12 Duodecimal 19893557
16 Hexadecimal 3de2053
20 Vigesimal 105b25f
36 Base36 12mslv

Cryptographic Hash Functions

md5 1101d5c0278f76f0c7eea045cfeb48b2
sha1 5672c0a0d837eaed862da10bcf577c42f8da036f
sha256 6dd6933458834497d313d68752526502fc20cc9d96fd805cf91eb9fa6bfaf93b
sha512 ae4c3bdb264940ab6b967ae79b10f0f9cae50f8fbf8c9ade62b549a946e3b14d7c84cb84fe4f0fbe8c111ec6e086d90fd0aad1bf609166082ff5a88655096465
ripemd-160 ef8d49c3c7652f6afbec1d54dfcc2b5aa8d838a9

64888915 as geometric shapes

Circle

Radius = n
Diameter 129777830
Circumference 407709077.32683
Area 1.3227899831694E+16

Sphere

Radius = n
Volume 1.1444587570764E+24
Surface area 5.2911599326778E+16
Circumference 407709077.32683

Square

Length = n
Perimeter 259555660
Area 4210571289877225
Diagonal 91766783.640675

Cube

Length = n
Surface area 25263427739263350
Volume 2.7321940253028E+23
Space diagonal 112390897.62802

Equilateral Triangle

Length = n
Perimeter 194666745
Area 1.8232308507395E+15
Altitude 56195448.814009

Triangular Pyramid

Length = n
Surface area 1.8232308507395E+15
Volume 3.219921538015E+22
Height 30588927.880225