64693820 (number)

64693820 is an even 8-digits composite number following 64693819 and preceding 64693821. In scientific notation, it is written as 6.4693820 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 25877520 positive integers (up to 64693820) that are relatively prime to 64693820.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-three thousand eight hundred twenty

Notation

Scientific notation 6.4693820 × 10^7
Engineering notation 6.4693820 × 10^6

Prime Factorization of 64693820

Prime Factorization 2 × 2 × 5 × 3234691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32346910
Product of the distinct prime numbers

The prime factorization of 64693820 is 2 × 2 × 5 × 3234691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 20, 74, 744, 498, 836, 8818, 45726, 12879, 52945, 965821, 6371458, 8092692, 56696507, 62811827, 928761519, 396804929, 2242166572, 2689590939

Basic calculations (n = 64693820)

Multiplication

n×y
n×2 129387640
n×3 194081460
n×4 258775280
n×5 323469100

Division

n÷y
n÷2 32346910
n÷3 21564606.666667
n÷3 16173455
n÷5 12938764

Exponentiation

ny
n2 4185290346192400
n3 2.7076242030431E+23
n4 1.7516655281931E+31
n5 1.1332193438113E+39

Nth Root

y√n
2√n 8043.2468568359
3√n 401.44026619232
4√n 89.684150533056
5√n 36.489890419913

Divisors of 64693820

1, 2, 4, 5, 10, 20, 3234691, 6469382, 12938764, 16173455, 32346910, 64693820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64693819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64693820 can be divided by 12 positive divisors. The sum of these divisors (counting 64693820) is 1, the average is 0.083333333333333.

Base conversion 64693820

Base System Value
2 Binary 11110110110010011000111100
3 Ternary 11111201210020102
4 Quaternary 3312302120330
5 Quinary 113030200240
6 Senary 10230340232
8 Octal 366623074
10 Decimal 64693820
12 Duodecimal 197ba678
16 Hexadecimal 3db263c
20 Vigesimal 1046eb0
36 Base36 12im2k

Cryptographic Hash Functions

md5 be7dd9ec62f5b5434910c625e21513e1
sha1 e01b2d18b625956d28a22cd3840902b782876a53
sha256 44e511d2f21608ca1baa4b3d013e44f51fee453af26c92ad1f85e5a74f1896f6
sha512 405aae53f74d7698b3293b45838e8062075475116ad281a171a6600bdb1b1417d6daa9e69f7d0371517f0e52dd8b85c702e3bcf6dfa9956e0fccec1b07ea2f62
ripemd-160 b686ff2a23baefc92c1546b91922a09183a6c14d

64693820 as geometric shapes

Circle

Radius = n
Diameter 129387640
Circumference 406483259.28932
Area 1.3148477404738E+16

Sphere

Radius = n
Volume 1.1341669739949E+24
Surface area 5.2593909618953E+16
Circumference 406483259.28932

Square

Length = n
Perimeter 258775280
Area 4185290346192400
Diagonal 91490877.645724

Cube

Length = n
Surface area 25111742077154400
Volume 2.7076242030431E+23
Space diagonal 112052983.17572

Equilateral Triangle

Length = n
Perimeter 194081460
Area 1.8122838810082E+15
Altitude 56026491.587858

Triangular Pyramid

Length = n
Surface area 1.8122838810082E+15
Volume 3.1909657247943E+22
Height 30496959.215241