64654987 (number)

64654987 is an odd 8-digits prime number following 64654986 and preceding 64654988. In scientific notation, it is written as 6.4654987 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 64654986 positive integers (up to 64654987) that are relatively prime to 64654987.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 6.4654987 × 10^7
Engineering notation 6.4654987 × 10^6

Prime Factorization of 64654987

Prime Factorization 64654987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 64654987
Product of the distinct prime numbers

The prime factorization of 64654987 is 64654987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 34, 71, 644, 971, 3815, 9708, 75422, 34468, 263532, 184277, 9725796, 5770044, 11635409, 47538208, 874024692, 865473786, 4013123220, 2591946445

Basic calculations (n = 64654987)

Multiplication

n×y
n×2 129309974
n×3 193964961
n×4 258619948
n×5 323274935

Division

n÷y
n÷2 32327493.5
n÷3 21551662.333333
n÷3 16163746.75
n÷5 12930997.4

Exponentiation

ny
n2 4180267343970169
n3 2.7027513078092E+23
n4 1.7474635067063E+31
n5 1.1298223030907E+39

Nth Root

y√n
2√n 8040.832481777
3√n 401.35992750327
4√n 89.670689089451
5√n 36.485508696074

Divisors of 64654987

1, 64654987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 64654988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 32327494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8040.8325439596
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999690666
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64654987 can be divided by 2 positive divisors. The sum of these divisors (counting 64654987) is 64654988, the average is 32327494.

Base conversion 64654987

Base System Value
2 Binary 11110110101000111010001011
3 Ternary 11111122210222011
4 Quaternary 3312220322023
5 Quinary 113022424422
6 Senary 10225440351
8 Octal 366507213
10 Decimal 64654987
12 Duodecimal 197a00b7
16 Hexadecimal 3da8e8b
20 Vigesimal 1041h97
36 Base36 12hs3v

Cryptographic Hash Functions

md5 9284e855fe99b64c595102028b7eaf65
sha1 8e0db2c5a2bc72795c4e234ae5f49ceae663b0f3
sha256 8d1c8c0818f597ca28411dac78c395e47e2ca3b2aa5f186643f1e712a9a8ef66
sha512 022fa16bb35e7a3da6225ff7c08c1d9b35679a19ff3dd26fd7224ab05183619e2f7d2c236904c23c2c8951bf8677688ce82a587db6c0219ca69525be21edda18
ripemd-160 5933ae8157ba7c29273bcd718071b8decb0ed17d

64654987 as geometric shapes

Circle

Radius = n
Diameter 129309974
Circumference 406239264.35429
Area 1.3132697177858E+16

Sphere

Radius = n
Volume 1.1321258204125E+24
Surface area 5.2530788711432E+16
Circumference 406239264.35429

Square

Length = n
Perimeter 258619948
Area 4180267343970169
Diagonal 91435959.490456

Cube

Length = n
Surface area 25081604063821014
Volume 2.7027513078092E+23
Space diagonal 111985722.44671

Equilateral Triangle

Length = n
Perimeter 193964961
Area 1.8101088572443E+15
Altitude 55992861.223353

Triangular Pyramid

Length = n
Surface area 1.8101088572443E+15
Volume 3.1852229626878E+22
Height 30478653.163485