64689969 (number)

64689969 is an odd 8-digits composite number following 64689968 and preceding 64689970. In scientific notation, it is written as 6.4689969 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 43103840 positive integers (up to 64689969) that are relatively prime to 64689969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4689969 × 10^7
Engineering notation 6.4689969 × 10^6

Prime Factorization of 64689969

Prime Factorization 3 × 2393 × 9011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64689969
Product of the distinct prime numbers

The prime factorization of 64689969 is 3 × 2393 × 9011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 10, 23, 385, 342, 7956, 9832, 75459, 78194, 412078, 255421, 5609283, 3549750, 48938259, 32401481, 605564162, 368116305, 6844641320, 9159665462

Basic calculations (n = 64689969)

Multiplication

n×y
n×2 129379938
n×3 194069907
n×4 258759876
n×5 323449845

Division

n÷y
n÷2 32344984.5
n÷3 21563323
n÷3 16172492.25
n÷5 12937993.8

Exponentiation

ny
n2 4184792089220961
n3 2.7071407052315E+23
n4 1.7512484830006E+31
n5 1.1328821007661E+39

Nth Root

y√n
2√n 8043.0074598996
3√n 401.43230058272
4√n 89.682815856214
5√n 36.489455986101

Divisors of 64689969

1, 3, 2393, 7179, 9011, 27033, 21563323, 64689969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64689968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64689969 can be divided by 8 positive divisors. The sum of these divisors (counting 64689969) is 1, the average is 0.125.

Base conversion 64689969

Base System Value
2 Binary 11110110110001011100110001
3 Ternary 11111201120221210
4 Quaternary 3312301130301
5 Quinary 113030034334
6 Senary 10230310333
8 Octal 366613461
10 Decimal 64689969
12 Duodecimal 197b83a9
16 Hexadecimal 3db1731
20 Vigesimal 10464i9
36 Base36 12ij3l

Cryptographic Hash Functions

md5 f4d256ee9ce0bfb6b551fc54495dfdca
sha1 05f154f9250fcdd8baaa8a4260d2c313886ce264
sha256 86af1829dabf36174aefd80d9cd7eedd44286e6f6c4d4334c6f6b5558813bba4
sha512 72b41ce91b99f16ed6a80d6f8134123955bd1745ad1c759f3e5f989d2fe0a5ddd6b86d9991bbded2f21baf0030f32cc4d5816a2959691a23730a8a3594bf50a0
ripemd-160 cbd1349351a401bd914f74bf01697f69a65bc320

64689969 as geometric shapes

Circle

Radius = n
Diameter 129379938
Circumference 406459062.7427
Area 1.3146912084297E+16

Sphere

Radius = n
Volume 1.1339644469052E+24
Surface area 5.2587648337189E+16
Circumference 406459062.7427

Square

Length = n
Perimeter 258759876
Area 4184792089220961
Diagonal 91485431.509295

Cube

Length = n
Surface area 25108752535325766
Volume 2.7071407052315E+23
Space diagonal 112046313.04806

Equilateral Triangle

Length = n
Perimeter 194069907
Area 1.8120681294108E+15
Altitude 56023156.524028

Triangular Pyramid

Length = n
Surface area 1.8120681294108E+15
Volume 3.1903959171589E+22
Height 30495143.836432