64697680 (number)

64697680 is an even 8-digits composite number following 64697679 and preceding 64697681. In scientific notation, it is written as 6.4697680 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 25879040 positive integers (up to 64697680) that are relatively prime to 64697680.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand six hundred eighty

Notation

Scientific notation 6.4697680 × 10^7
Engineering notation 6.4697680 × 10^6

Prime Factorization of 64697680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 808721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8087210
Product of the distinct prime numbers

The prime factorization of 64697680 is 2 × 2 × 2 × 2 × 5 × 808721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 90, 79, 408, 725, 993, 3999, 64620, 18362, 113244, 16007, 3155555, 8927347, 47607875, 29413836, 386576868, 510832213, 3534168220, 4558315295

Basic calculations (n = 64697680)

Multiplication

n×y
n×2 129395360
n×3 194093040
n×4 258790720
n×5 323488400

Division

n÷y
n÷2 32348840
n÷3 21565893.333333
n÷3 16174420
n÷5 12939536

Exponentiation

ny
n2 4185789797382400
n3 2.7081088885831E+23
n4 1.7520836227871E+31
n5 1.1335574556032E+39

Nth Root

y√n
2√n 8043.4868061059
3√n 401.44825010078
4√n 89.685488269318
5√n 36.49032584826

Divisors of 64697680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 808721, 1617442, 3234884, 4043605, 6469768, 8087210, 12939536, 16174420, 32348840, 64697680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64697679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64697680 can be divided by 20 positive divisors. The sum of these divisors (counting 64697680) is 1, the average is 0.05.

Base conversion 64697680

Base System Value
2 Binary 11110110110011010101010000
3 Ternary 11111201222112101
4 Quaternary 3312303111100
5 Quinary 113030311210
6 Senary 10230410144
8 Octal 366632520
10 Decimal 64697680
12 Duodecimal 19800954
16 Hexadecimal 3db3550
20 Vigesimal 1047440
36 Base36 12ip1s

Cryptographic Hash Functions

md5 85e8d56effe64a4eae0a7b37f560496e
sha1 768065d82074365482a58dbfdea5f52c3c3f3135
sha256 81301dd54a0686fe4fb8c680515ad264ea211ddb8012c7175620bd70fb5ae6cf
sha512 c65be96f1def60c1dd24b8ff230f33ac5b7cf8bb3fee0c5e84b9c99d03d43469eebc381b8ed7ea15fa01874d8c4f22ea036f5354aacad1fa390a40e8e74db3b9
ripemd-160 74f1fa7a7412eb9839008ed8d3fafc905012eceb

64697680 as geometric shapes

Circle

Radius = n
Diameter 129395360
Circumference 406507512.38461
Area 1.3150046476928E+16

Sphere

Radius = n
Volume 1.1343699985992E+24
Surface area 5.2600185907711E+16
Circumference 406507512.38461

Square

Length = n
Perimeter 258790720
Area 4185789797382400
Diagonal 91496336.510075

Cube

Length = n
Surface area 25114738784294400
Volume 2.7081088885831E+23
Space diagonal 112059668.89183

Equilateral Triangle

Length = n
Perimeter 194093040
Area 1.8125001497174E+15
Altitude 56029834.445916

Triangular Pyramid

Length = n
Surface area 1.8125001497174E+15
Volume 3.1915369321811E+22
Height 30498778.836692