64749189 (number)

64749189 is an odd 8-digits composite number following 64749188 and preceding 64749190. In scientific notation, it is written as 6.4749189 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 43166124 positive integers (up to 64749189) that are relatively prime to 64749189.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand one hundred eighty-nine

Notation

Scientific notation 6.4749189 × 10^7
Engineering notation 6.4749189 × 10^6

Prime Factorization of 64749189

Prime Factorization 3 × 21583063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64749189
Product of the distinct prime numbers

The prime factorization of 64749189 is 3 × 21583063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 72, 84, 891, 192, 1100, 2610, 75062, 79987, 607911, 40419, 462942, 1730945, 19559598, 79096885, 787976807, 943906764, 3837142731, 6898528114

Basic calculations (n = 64749189)

Multiplication

n×y
n×2 129498378
n×3 194247567
n×4 258996756
n×5 323745945

Division

n÷y
n÷2 32374594.5
n÷3 21583063
n÷3 16187297.25
n÷5 12949837.8

Exponentiation

ny
n2 4192457476157721
n3 2.714582214982E+23
n4 1.7576699689391E+31
n5 1.1380770501846E+39

Nth Root

y√n
2√n 8046.6880764697
3√n 401.55475939497
4√n 89.703333697638
5√n 36.496134346832

Divisors of 64749189

1, 3, 21583063, 64749189

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749189 can be divided by 4 positive divisors. The sum of these divisors (counting 64749189) is 1, the average is 0.25.

Base conversion 64749189

Base System Value
2 Binary 11110110111111111010000101
3 Ternary 11111211121012010
4 Quaternary 3312333322011
5 Quinary 113033433224
6 Senary 10231444433
8 Octal 366777205
10 Decimal 64749189
12 Duodecimal 19826719
16 Hexadecimal 3dbfe85
20 Vigesimal 104dcj9
36 Base36 12jssl

Cryptographic Hash Functions

md5 4eacbe2097b2c5fedeac61134fa99280
sha1 f962bca3398005370ada3f9e337b8e147f0f302f
sha256 8bace5577d0c7ccc993c6bc6226c6613c89cf17b197c2620268c9f9633a05a2e
sha512 c6365d9be1ebc5e17cec32b2ab5ec198460efbeaa66e9880f7123efce3eb43dde07aebb7756dc3e336cd24f7f3bd799944aaa07325723628ee9d82cec8f76c8b
ripemd-160 91191e9470ff0b11daff71bbe9481299d96f6076

64749189 as geometric shapes

Circle

Radius = n
Diameter 129498378
Circumference 406831152.97659
Area 1.3170993607585E+16

Sphere

Radius = n
Volume 1.1370815392204E+24
Surface area 5.2683974430339E+16
Circumference 406831152.97659

Square

Length = n
Perimeter 258996756
Area 4192457476157721
Diagonal 91569181.236459

Cube

Length = n
Surface area 25154744856946326
Volume 2.714582214982E+23
Space diagonal 112148885.09688

Equilateral Triangle

Length = n
Perimeter 194247567
Area 1.8153873393193E+15
Altitude 56074442.54844

Triangular Pyramid

Length = n
Surface area 1.8153873393193E+15
Volume 3.1991658205036E+22
Height 30523060.412153