66608907 is an odd 8-digits composite number following 66608906
and preceding 66608908 . In scientific notation, it is written as 6.6608907 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41676800 positive integers (up to 66608907) that are relatively prime to 66608907.
66608907 has 16 divisors, whose sum is 94299552
The reverse of 66608907 is 70980666
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million six hundred eight thousand nine hundred seven
Scientific notation
6.6608907 × 10^7
Engineering notation
6.6608907 × 10^6
Prime Factorization
3 × 17 × 401 × 3257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66608907
Product of the distinct prime numbers
The prime factorization of 66608907 is 3 × 17 × 401 × 3257.
Since it has a total of 4 prime factors.
3 , 6 , 49 , 12 , 226 , 351 , 6328 , 3426 , 87186 , 35408 , 157028 , 216115 , 5279596 , 2816408 , 75282567 , 87099037 , 192346611 , 687763732 , 168153109 , 2135144192
n×2
133217814
n×3
199826721
n×4
266435628
n×5
333044535
n÷2
33304453.5
n÷3
22202969
n÷3
16652226.75
n÷5
13321781.4
n2
4436746491734649
n3
2.9552683445053E+23
n4
1.968471943192E+31
n5
1.3111776459618E+39
2 √n
8161.42800005
3 √n
405.36299721646
4 √n
90.340622092445
5 √n
36.703413919409
1 , 3 , 17 , 51 , 401 , 1203 , 3257 , 6817 , 9771 , 20451 , 55369 , 166107 , 1306057 , 3918171 , 22202969 , 66608907
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
-66608906
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 66608907 can be divided by 16 positive divisors.
The sum of these divisors (counting 66608907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110000101111100001011
3
Ternary
11122100002020120
4
Quaternary
3332011330023
5
Quinary
114022441112
6
Senary
10335354323
8
Octal
376057413
10
Decimal
66608907
12
Duodecimal
1a3829a3
16
Hexadecimal
3f85f0b
20
Vigesimal
10g6257
36
Base36
13nnrf
md5
b428871c4f493e75d985add9366ec775
sha1
72cb95a11c7a0ac643c0a42f7d0d28c09e0c7aff
sha256
139efd9a77eb3c253f83554c687ef3efd4d2ee977e98bb181f0604abf305597d
sha512
211b4d2cc0869fcbc518e99397e31be81e176a3cfc22b91e286a9a29d494aee156f50da620e064f59bce0ce86d816433b0cdd84817cf4307630d3ded2c09049b
ripemd-160
9bf95069e2d6300d1144a0ec46fc707eaa07c404
Diameter
133217814
Circumference
418516105.78969
Area
1.3938450184274E+16
Volume
1.2378999093979E+24
Surface area
5.5753800737095E+16
Circumference
418516105.78969
Perimeter
266435628
Area
4436746491734649
Diagonal
94199219.654248
Surface area
26620478950407894
Volume
2.9552683445053E+23
Space diagonal
115370011.16063
Perimeter
199826721
Area
1.9211675859968E+15
Altitude
57685005.580315
Surface area
1.9211675859968E+15
Volume
3.4828171443761E+22
Height
31399739.884749