64697949 (number)

64697949 is an odd 8-digits composite number following 64697948 and preceding 64697950. In scientific notation, it is written as 6.4697949 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 43085952 positive integers (up to 64697949) that are relatively prime to 64697949.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand nine hundred forty-nine

Notation

Scientific notation 6.4697949 × 10^7
Engineering notation 6.4697949 × 10^6

Prime Factorization of 64697949

Prime Factorization 9 × 6577 × 1093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64697949
Product of the distinct prime numbers

The prime factorization of 64697949 is 9 × 6577 × 1093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64697949)

Multiplication

n×y
n×2 129395898
n×3 194093847
n×4 258791796
n×5 323489745

Division

n÷y
n÷2 32348974.5
n÷3 21565983
n÷3 16174487.25
n÷5 12939589.8

Exponentiation

ny
n2 4185824604806601
n3 2.7081426680472E+23
n4 1.7521127622204E+31
n5 1.1335810213239E+39

Nth Root

y√n
2√n 8043.5035276924
3√n 401.44880648049
4√n 89.685581492748
5√n 36.490356192103

Divisors of 64697949

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 -64697948
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 64697949 can be divided by 8 positive divisors. The sum of these divisors (counting 64697949) is 1, the average is 0.125.

Base conversion 64697949

Base System Value
2 Binary 11110110110011011001011101
3 Ternary 11111201222220100
4 Quaternary 3312303121131
5 Quinary 113030313244
6 Senary 10230411313
8 Octal 366633135
10 Decimal 64697949
12 Duodecimal 19800b39
16 Hexadecimal 3db365d
20 Vigesimal 10474h9
36 Base36 12ip99

Cryptographic Hash Functions

md5 1f150583c45fe1a918b8fb8c20e4c797
sha1 93b47aba22e406b7d0dba9248fa4248189162487
sha256 23f5cca3df71815a7d1b46d972bb3a82be829799dda77adfe37ece3a4edb25a5
sha512 532d8a1d47b83aac78c0d717d72f91c2a9713a4a627c59a7373bb22d0a92a2615e5a388cf44c2282aea71270419cc5ef1a850b7fde9fcbe0d3cc79955bc1bf86
ripemd-160 a3ca88fd19670eedb6fb149744d1c8e763f366d6

64697949 as geometric shapes

Circle

Radius = n
Diameter 129395898
Circumference 406509202.56145
Area 1.3150155827676E+16

Sphere

Radius = n
Volume 1.134384148108E+24
Surface area 5.2600623310703E+16
Circumference 406509202.56145

Square

Length = n
Perimeter 258791796
Area 4185824604806601
Diagonal 91496716.933523

Cube

Length = n
Surface area 25114947628839606
Volume 2.7081426680472E+23
Space diagonal 112060134.8135

Equilateral Triangle

Length = n
Perimeter 194093847
Area 1.8125152217742E+15
Altitude 56030067.40675

Triangular Pyramid

Length = n
Surface area 1.8125152217742E+15
Volume 3.1915767416614E+22
Height 30498905.644508