66883970 is an even 8-digits composite number following 66883969
and preceding 66883971 . In scientific notation, it is written as 6.6883970 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 26646000 positive integers (up to 66883970) that are relatively prime to 66883970.
66883970 has 16 divisors, whose sum is 120875328
The reverse of 66883970 is 07938866
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred eighty-three thousand nine hundred seventy
Scientific notation
6.6883970 × 10^7
Engineering notation
6.6883970 × 10^6
Prime Factorization
2 × 5 × 251 × 26647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66883970
Product of the distinct prime numbers
The prime factorization of 66883970 is 2 × 5 × 251 × 26647.
Since it has a total of 4 prime factors.
10 , 1 , 66 , 44 , 349 , 146 , 3501 , 5974 , 2530 , 91433 , 3109 , 899549 , 6690192 , 5225581 , 32813931 , 34352410 , 20474677 , 866125815 , 4642221819 , 1336283440
n×2
133767940
n×3
200651910
n×4
267535880
n×5
334419850
n÷2
33441985
n÷3
22294656.666667
n÷3
16720992.5
n÷5
13376794
n2
4473465442960900
n3
2.9920312848303E+23
n4
2.0011893069365E+31
n5
1.3384748556946E+39
2 √n
8178.2620403115
3 √n
405.92021614893
4 √n
90.433743925105
5 √n
36.73367748788
1 , 2 , 5 , 10 , 251 , 502 , 1255 , 2510 , 26647 , 53294 , 133235 , 266470 , 6688397 , 13376794 , 33441985 , 66883970
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
-66883969
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 66883970 can be divided by 16 positive divisors.
The sum of these divisors (counting 66883970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001000110000010
3
Ternary
11122212001120002
4
Quaternary
3333021012002
5
Quinary
114110241340
6
Senary
10345320002
8
Octal
377110602
10
Decimal
66883970
12
Duodecimal
1a496002
16
Hexadecimal
3fc9182
20
Vigesimal
10i09ia
36
Base36
13tk02
md5
b864f07f20d50c751998748d012a66ec
sha1
7d2ec542993374d4ab238ceaa542d4acc365c550
sha256
7ed43b9252b64ed359f3345a3f1caf0db2115c414afe5407d01c0a16b9a25a3b
sha512
145bebe8fd5a9dc30aa313a8f9132d1620ab0c8904c38e02d8a0003bdc801f4f7588c231c66293458fb6fbfa733ea1b86e85d49ccca620bd656124bb9f4451a4
ripemd-160
42ba738ed4e473e5def47893d938a88e4321217d
Diameter
133767940
Circumference
420244377.58984
Area
1.4053806171694E+16
Volume
1.2532991338312E+24
Surface area
5.6215224686775E+16
Circumference
420244377.58984
Perimeter
267535880
Area
4473465442960900
Diagonal
94588217.479355
Surface area
26840792657765400
Volume
2.9920312848303E+23
Space diagonal
115846434.25191
Perimeter
200651910
Area
1.937067358278E+15
Altitude
57923217.125956
Surface area
1.937067358278E+15
Volume
3.526142685043E+22
Height
31529405.826452