64749369 (number)

64749369 is an odd 8-digits composite number following 64749368 and preceding 64749370. In scientific notation, it is written as 6.4749369 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 42430080 positive integers (up to 64749369) that are relatively prime to 64749369.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand three hundred sixty-nine

Notation

Scientific notation 6.4749369 × 10^7
Engineering notation 6.4749369 × 10^6

Prime Factorization of 64749369

Prime Factorization 89 × 3 × 1231 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64749369
Product of the distinct prime numbers

The prime factorization of 64749369 is 89 × 3 × 1231 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749369)

Multiplication

n×y
n×2 129498738
n×3 194248107
n×4 258997476
n×5 323746845

Division

n÷y
n÷2 32374684.5
n÷3 21583123
n÷3 16187342.25
n÷5 12949873.8

Exponentiation

ny
n2 4192480785898161
n3 2.7146048543153E+23
n4 1.7576895140125E+31
n5 1.1380928693023E+39

Nth Root

y√n
2√n 8046.6992611878
3√n 401.55513149636
4√n 89.703396040439
5√n 36.496154638351

Divisors of 64749369

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749369 can be divided by 16 positive divisors. The sum of these divisors (counting 64749369) is 1, the average is 0.0625.

Base conversion 64749369

Base System Value
2 Binary 11110110111111111100111001
3 Ternary 11111211121102210
4 Quaternary 3312333330321
5 Quinary 113033434434
6 Senary 10231445333
8 Octal 366777471
10 Decimal 64749369
12 Duodecimal 19826849
16 Hexadecimal 3dbff39
20 Vigesimal 104dd89
36 Base36 12jsxl

Cryptographic Hash Functions

md5 5f964fec2d385b58560efea53e074f3e
sha1 6b101dbce0fc8951ec795e7fba1ac63b15c93378
sha256 b312c8cf264bf7bcddd4462f049cdb464e62e2ee602375056dd6e4b6b9722570
sha512 c2fd2d1b51c88cfc55020fb1f73e0e9bc4e038f63f8f58a4b32e66394fa9a590aa11b4c0797d4611d0f91164cbf2221511151b1793480d33eec008d053983983
ripemd-160 92c48ec89dfa7b214361bb4e52b1569f4e323eae

64749369 as geometric shapes

Circle

Radius = n
Diameter 129498738
Circumference 406832283.94995
Area 1.3171066837294E+16

Sphere

Radius = n
Volume 1.1370910223622E+24
Surface area 5.2684267349176E+16
Circumference 406832283.94995

Square

Length = n
Perimeter 258997476
Area 4192480785898161
Diagonal 91569435.7949

Cube

Length = n
Surface area 25154884715388966
Volume 2.7146048543153E+23
Space diagonal 112149196.86603

Equilateral Triangle

Length = n
Perimeter 194248107
Area 1.815397432733E+15
Altitude 56074598.433013

Triangular Pyramid

Length = n
Surface area 1.815397432733E+15
Volume 3.1991925012138E+22
Height 30523145.264967