64676988 (number)

64676988 is an even 8-digits composite number following 64676987 and preceding 64676989. In scientific notation, it is written as 6.4676988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 19922112 positive integers (up to 64676988) that are relatively prime to 64676988.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-six thousand nine hundred eighty-eight

Notation

Scientific notation 6.4676988 × 10^7
Engineering notation 6.4676988 × 10^6

Prime Factorization of 64676988

Prime Factorization 2 × 2 × 19 × 27 × 43 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32338494
Product of the distinct prime numbers

The prime factorization of 64676988 is 2 × 2 × 19 × 27 × 43 × 733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64676988)

Multiplication

n×y
n×2 129353976
n×3 194030964
n×4 258707952
n×5 323384940

Division

n÷y
n÷2 32338494
n÷3 21558996
n÷3 16169247
n÷5 12935397.6

Exponentiation

ny
n2 4183112776752144
n3 2.7055113486465E+23
n4 1.7498432503027E+31
n5 1.1317459090171E+39

Nth Root

y√n
2√n 8042.2004451518
3√n 401.40544767509
4√n 89.67831647144
5√n 36.487991438631

Divisors of 64676988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64676987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64676988 can be divided by 48 positive divisors. The sum of these divisors (counting 64676988) is 1, the average is 0.020833333333333.

Base conversion 64676988

Base System Value
2 Binary 11110110101110010001111100
3 Ternary 11111200221011000
4 Quaternary 3312232101330
5 Quinary 113024130423
6 Senary 10230130300
8 Octal 366562174
10 Decimal 64676988
12 Duodecimal 197b0990
16 Hexadecimal 3dae47c
20 Vigesimal 1044c98
36 Base36 12i930

Cryptographic Hash Functions

md5 a2712b311e9d894f3219d486281cc8b4
sha1 534b0a52e27a4a3d756267644cb0135a723bdab1
sha256 874176f09f4291de91354c8461fe62b6c24da24a37dc3f2f0671c1c55f071c42
sha512 bf19db31479f674198eb28c2782f07030b1db09d8c3eb3306433409a6eb2b994238f03152cad7a2b2c2780185b8472b31faf98f46991fc601299976f0d7fa0c8
ripemd-160 53ed87e3aba79d5f574061faf7b4395d8f0e698b

64676988 as geometric shapes

Circle

Radius = n
Diameter 129353976
Circumference 406377500.71423
Area 1.3141636368582E+16

Sphere

Radius = n
Volume 1.1332819436149E+24
Surface area 5.2566545474329E+16
Circumference 406377500.71423

Square

Length = n
Perimeter 258707952
Area 4183112776752144
Diagonal 91467073.603042

Cube

Length = n
Surface area 25098676660512864
Volume 2.7055113486465E+23
Space diagonal 112023829.29652

Equilateral Triangle

Length = n
Perimeter 194030964
Area 1.8113409657813E+15
Altitude 56011914.648261

Triangular Pyramid

Length = n
Surface area 1.8113409657813E+15
Volume 3.1884757020084E+22
Height 30489024.534347