66984907 is an odd 8-digits composite number following 66984906
and preceding 66984908 . In scientific notation, it is written as 6.6984907 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 60895360 positive integers (up to 66984907) that are relatively prime to 66984907.
66984907 has 4 divisors, whose sum is 73074456
The reverse of 66984907 is 70948966
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million nine hundred eighty-four thousand nine hundred seven
Scientific notation
6.6984907 × 10^7
Engineering notation
6.6984907 × 10^6
Prime Factorization
11 × 6089537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66984907
Product of the distinct prime numbers
The prime factorization of 66984907 is 11 × 6089537.
Since it has a total of 2 prime factors.
3 , 2 , 98 , 86 , 581 , 913 , 5526 , 7945 , 30534 , 80067 , 765676 , 404436 , 8963166 , 7485717 , 74215283 , 24561751 , 681813841 , 54054156 , 1018298387 , 5806703167
n×2
133969814
n×3
200954721
n×4
267939628
n×5
334924535
n÷2
33492453.5
n÷3
22328302.333333
n÷3
16746226.75
n÷5
13396981.4
n2
4486977765798649
n3
3.0055978835309E+23
n4
2.0132969470771E+31
n5
1.3486050876335E+39
2 √n
8184.4307682331
3 √n
406.12430977138
4 √n
90.467843835437
5 √n
36.744758023342
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
-66984906
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 66984907 can be divided by 4 positive divisors.
The sum of these divisors (counting 66984907) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111100001101111001011
3
Ternary
11200001012000111
4
Quaternary
3333201233023
5
Quinary
114122004112
6
Senary
10351415151
8
Octal
377415713
10
Decimal
66984907
12
Duodecimal
1a5244b7
16
Hexadecimal
3fe1bcb
20
Vigesimal
10id257
36
Base36
13vpvv
md5
93e173b0023f20e2c24de67776a500cb
sha1
84685bbd9eba97e401b734f4c7372aca35e02783
sha256
979f5136331a09dd29b6d02405a11eeec89e972043fa4c76aa040f040af8d4ad
sha512
32ff5de3e718e569089e91ff37554dbb42c1f55b176339ea8cd9ad3514c1e8f02af4bcbc26a52429914d2c8b7e37e22c50efd087265dee4ed44e18e4eeabe35b
ripemd-160
2c6ad7787b8586ebc99492cf0cb34efa8fa1b7b3
Diameter
133969814
Circumference
420878583.46519
Area
1.4096256385854E+16
Volume
1.2589818974061E+24
Surface area
5.6385025543415E+16
Circumference
420878583.46519
Perimeter
267939628
Area
4486977765798649
Diagonal
94730963.9537
Surface area
26921866594791894
Volume
3.0055978835309E+23
Space diagonal
116021262.26428
Perimeter
200954721
Area
1.9429183656988E+15
Altitude
58010631.132138
Surface area
1.9429183656988E+15
Volume
3.5421310749411E+22
Height
31576987.984567