66883947 is an odd 8-digits composite number following 66883946
and preceding 66883948 . In scientific notation, it is written as 6.6883947 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 39731328 positive integers (up to 66883947) that are relatively prime to 66883947.
66883947 has 24 divisors, whose sum is 99918000
The reverse of 66883947 is 74938866
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-three thousand nine hundred forty-seven
Scientific notation
6.6883947 × 10^7
Engineering notation
6.6883947 × 10^6
Prime Factorization
13 × 3 × 13 × 29 × 4549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5144919
Product of the distinct prime numbers
The prime factorization of 66883947 is 13 × 3 × 13 × 29 × 4549.
Since it has a total of 5 prime factors.
5 , 10 , 66 , 100 , 973 , 969 , 1389 , 3232 , 43210 , 93372 , 184582 , 435180 , 3822058 , 3560706 , 42200728 , 62567024 , 454282590 , 502736255 , 2153893030 , 8224355817
n×2
133767894
n×3
200651841
n×4
267535788
n×5
334419735
n÷2
33441973.5
n÷3
22294649
n÷3
16720986.75
n÷5
13376789.4
n2
4473462366298809
n3
2.9920281981402E+23
n4
2.0011865542692E+31
n5
1.3384725543285E+39
2 √n
8178.2606341446
3 √n
405.92016961976
4 √n
90.433736150535
5 √n
36.733674961491
1 , 3 , 13 , 29 , 39 , 87 , 169 , 377 , 507 , 1131 , 4549 , 4901 , 13647 , 14703 , 59137 , 131921 , 177411 , 395763 , 768781 , 1714973 , 2306343 , 5144919 , 22294649 , 66883947
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883947 can be divided by 24 positive divisors.
The sum of these divisors (counting 66883947) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111001001000101101011
3
Ternary
11122212001112020
4
Quaternary
3333021011223
5
Quinary
114110241242
6
Senary
10345315523
8
Octal
377110553
10
Decimal
66883947
12
Duodecimal
1a495ba3
16
Hexadecimal
3fc916b
20
Vigesimal
10i09h7
36
Base36
13tjzf
md5
5d31f8316c7b401be8e29c18d5cd0c2f
sha1
8ce5362c57e64d7f7d0338e1602cf15d2ab332c6
sha256
d8535c5df227601f533be75147a4255ed0e7d5c153b984b0dd641bf6d4790812
sha512
02391a18d17a6f1303e312b43946513fb89a57a6aca970a8c2d0783b4692ba46c31ef54229a9781ccc478b729b8245c927c880573a378d6de7251c89c6e50013
ripemd-160
5b38c63c090de3f06a488100aba408bb4cfdda65
Diameter
133767894
Circumference
420244233.07658
Area
1.4053796506075E+16
Volume
1.2532978408815E+24
Surface area
5.6215186024299E+16
Circumference
420244233.07658
Perimeter
267535788
Area
4473462366298809
Diagonal
94588184.952443
Surface area
26840774197792854
Volume
2.9920281981402E+23
Space diagonal
115846394.41474
Perimeter
200651841
Area
1.9370660260442E+15
Altitude
57923197.207372
Surface area
1.9370660260442E+15
Volume
3.5261390473439E+22
Height
31529394.984148