66849069 is an odd 8-digits composite number following 66849068
and preceding 66849070 . In scientific notation, it is written as 6.6849069 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 38199456 positive integers (up to 66849069) that are relatively prime to 66849069.
66849069 has 8 divisors, whose sum is 101865280
The reverse of 66849069 is 96094866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred forty-nine thousand sixty-nine
Scientific notation
6.6849069 × 10^7
Engineering notation
6.6849069 × 10^6
Prime Factorization
3 × 7 × 3183289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66849069
Product of the distinct prime numbers
The prime factorization of 66849069 is 3 × 7 × 3183289.
Since it has a total of 3 prime factors.
4 , 6 , 24 , 41 , 239 , 555 , 3914 , 9897 , 94095 , 45247 , 219918 , 882480 , 862808 , 6335619 , 61643454 , 17445981 , 825858351 , 636897007 , 1030853655 , 9431363960
n×2
133698138
n×3
200547207
n×4
267396276
n×5
334245345
n÷2
33424534.5
n÷3
22283023
n÷3
16712267.25
n÷5
13369813.8
n2
4468798026166761
n3
2.9873498759829E+23
n4
1.9970155798672E+31
n5
1.3349863229262E+39
2 √n
8176.1279955735
3 √n
405.84959889758
4 √n
90.421944214739
5 √n
36.729843057128
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
-66849068
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 66849069 can be divided by 8 positive divisors.
The sum of these divisors (counting 66849069) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000000100100101101
3
Ternary
11122210021200110
4
Quaternary
3333000210231
5
Quinary
114103132234
6
Senary
10344450233
8
Octal
377004455
10
Decimal
66849069
12
Duodecimal
1a479979
16
Hexadecimal
3fc092d
20
Vigesimal
10hg2d9
36
Base36
13st2l
md5
5d1a1dd8ba81e7bc78b8be670d4b3b5a
sha1
4440b8ee3c62022f2488bc3ef3e041c3fc6a8228
sha256
8f17e41cb205b7da95ec7f5db2e1e3d9ada88eaeeb2cdd2164d2d56379237234
sha512
3af7f754f25709528f2dadcbcf8be7f787eceab580a7547ba09570520d5e3a6bbe7fb5b91c580b2815b0f9a0af829d017929f01d6abf3cc73933f41567744c81
ripemd-160
efea170f4cb4daa7f2921567e312ff8198015a02
Diameter
133698138
Circumference
420025088.13943
Area
1.4039143049382E+16
Volume
1.2513381898787E+24
Surface area
5.6156572197528E+16
Circumference
420025088.13943
Perimeter
267396276
Area
4468798026166761
Diagonal
94538860.011815
Surface area
26812788157000566
Volume
2.9873498759829E+23
Space diagonal
115785983.94668
Perimeter
200547207
Area
1.9350463075211E+15
Altitude
57892991.973339
Surface area
1.9350463075211E+15
Volume
3.5206255918071E+22
Height
31512953.337272